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blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-C10G.xml

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<?xml version="1.0" encoding="UTF-8"?>
<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="C10G" definition-exists="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>CRACKING HYDROCARBON OILS</text></title-part><title-part><text>PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION </text><reference><text>cracking to hydrogen or synthesis gas <class-ref scheme="cpc">C01B</class-ref>; cracking or pyrolysis of hydrocarbon gases to individual hydrocarbons or mixtures thereof of definite or specified constitution <class-ref scheme="cpc">C07C</class-ref>; cracking to cokes <class-ref scheme="cpc">C10B</class-ref></text></reference></title-part><title-part><text>RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES</text></title-part><title-part><text>REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS</text></title-part><title-part><text>REFORMING OF NAPHTHA</text></title-part><title-part><text>MINERAL WAXES</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In this subclass, <subnote type="bullet"><note-paragraph>groups <class-ref scheme="cpc">C10G9/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">C10G49/00</class-ref> are limited to one-step processes;</note-paragraph><note-paragraph>combined or multi-step processes are covered by groups <class-ref scheme="cpc">C10G51/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">C10G69/00</class-ref>;</note-paragraph><note-paragraph>refining or recovery of mineral waxes is covered by group <class-ref scheme="cpc">C10G73/00</class-ref></note-paragraph></subnote></note-paragraph><note-paragraph> In this subclass, the following terms or expressions are used with the meanings indicated: <subnote type="bullet"><note-paragraph>&quot;in the presence of hydrogen&quot; or &quot;in the absence of hydrogen&quot; mean treatments in which hydrogen, in free form or as hydrogen generating compounds, is added, or not added, respectively;</note-paragraph><note-paragraph>&quot;hydrotreatment&quot; is used for conversion processes as defined in group <class-ref scheme="cpc">C10G45/00</class-ref> or group <class-ref scheme="cpc">C10G47/00</class-ref>;</note-paragraph><note-paragraph>&quot;hydrocarbon oils&quot; covers mixtures of hydrocarbons such as tar oils or mineral oils.</note-paragraph></subnote></note-paragraph><note-paragraph>In this subclass, in the absence of an indication to the contrary, classification is made in the last appropriate place.</note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <table><row><entry><class-ref scheme="ipc">C10G73/23</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">C10G73/06</class-ref></entry></row></table></note-paragraph><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C10G1/00" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G1/00" definition-exists="true" ipc-concordant="C10G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal </text><reference><text>mechanical winning of oil from oil-shales, oil-sand, or the like <class-ref scheme="cpc">B03B</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/002" definition-exists="false" ipc-concordant="C10G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in combination with oil conversion- or refining processes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/004" definition-exists="false" ipc-concordant="C10G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inhibiting of corrosion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/006" definition-exists="true" ipc-concordant="C10G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C10G1/006</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Combinations of processes provided in groups <class-ref scheme="cpc">C10G1/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">C10G1/08</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/008" definition-exists="true" ipc-concordant="C10G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G1/008</classification-symbol><class-title date-revised="2022-08-01"><title-part><CPC-specific-text><text>Controlling or regulating of liquefaction processes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/02" definition-exists="true" ipc-concordant="C10G1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G1/02</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>by distillation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/04" definition-exists="false" ipc-concordant="C10G1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by extraction</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G1/042" definition-exists="false" ipc-concordant="C10G1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the use of hydrogen-donor solvents</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G1/045" definition-exists="true" ipc-concordant="C10G1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separation of insoluble materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G1/047" definition-exists="false" ipc-concordant="C10G1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hot water or cold water extraction processes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/06" definition-exists="true" ipc-concordant="C10G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by destructive hydrogenation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G1/065" definition-exists="false" ipc-concordant="C10G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the presence of a solvent</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/08" definition-exists="true" ipc-concordant="C10G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving catalysts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G1/083" definition-exists="false" ipc-concordant="C10G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the presence of a solvent</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G1/086" definition-exists="false" ipc-concordant="C10G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Characterised by the catalyst used</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G1/10" definition-exists="true" ipc-concordant="C10G1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from rubber or rubber waste</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G2/00" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G2/30" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from carbon monoxide with hydrogen</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G2/31" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>thermal, non catalytic conversion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G2/32" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the use of catalysts</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G2/33" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the catalyst used</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G2/331" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/331</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing group VIII-metals</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10G2/332" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/332</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the iron-group</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10G2/333" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/333</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the platinum-group</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G2/334" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/334</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing molecular sieve catalysts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G2/34" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus, reactors</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G2/341" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/341</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with stationary catalyst bed</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G2/342" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with moving solid catalysts</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10G2/343" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/343</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>according to the &quot;moving-bed&quot; method</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10G2/344" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/344</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>according to the &quot;fluidised-bed&quot; technique</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G2/35" definition-exists="false" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the use of another activation, e.g. radiation, vibration, electrical or electromagnetic means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G2/40" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from carbon monoxide with water vapor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G2/50" definition-exists="true" ipc-concordant="C10G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from carbon dioxide with hydrogen</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G3/00" definition-exists="true" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G3/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids </text><reference><text>production from non-melting solid oxygen-containing carbonaceous materials <class-ref scheme="cpc">C10G1/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G3/40" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Thermal non-catalytic treatment</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G3/42" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Catalytic treatment</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G3/44" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the catalyst used</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G3/45" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing iron group metals or compounds thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G3/46" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in combination with chromium, molybdenum, tungsten metals or compounds thereof</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G3/47" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing platinum group metals or compounds thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G3/48" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>further characterised by the catalyst support</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G3/49" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/49</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing crystalline aluminosilicates, e.g. molecular sieves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G3/50" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the presence of hydrogen, hydrogen donors or hydrogen generating compounds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G3/52" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogen in a special composition or from a special source</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G3/54" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the catalytic bed</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G3/55" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with moving solid particles, e.g. moving beds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G3/56" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>suspended in the oil, e.g. slurries, ebullated beds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G3/57" definition-exists="false" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G3/57</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>according to the fluidised bed technique</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G3/60" definition-exists="true" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G3/60</classification-symbol><class-title date-revised="2022-08-01"><title-part><CPC-specific-text><text>Controlling or regulating the processes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G3/62" definition-exists="true" ipc-concordant="C10G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G3/62</classification-symbol><class-title date-revised="2022-08-01"><title-part><CPC-specific-text><text>Catalyst regeneration</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G5/00" definition-exists="false" ipc-concordant="C10G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G5/02" definition-exists="false" ipc-concordant="C10G5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with solid adsorbents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G5/04" definition-exists="false" ipc-concordant="C10G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with liquid absorbents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G5/06" definition-exists="true" ipc-concordant="C10G5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by cooling or compressing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G7/00" definition-exists="true" ipc-concordant="C10G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G7/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Distillation of hydrocarbon oils</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/003" definition-exists="false" ipc-concordant="C10G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>distillation of lubricating oils</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/006" definition-exists="false" ipc-concordant="C10G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of waste oils other than lubricating oils, e.g. PCB&apos;s containing oils</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/02" definition-exists="false" ipc-concordant="C10G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stabilising gasoline by removing gases by fractioning</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/04" definition-exists="true" ipc-concordant="C10G7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dewatering</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/06" definition-exists="false" ipc-concordant="C10G7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vacuum distillation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/08" definition-exists="true" ipc-concordant="C10G7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Azeotropic or extractive distillation </text><reference><text>refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents <class-ref scheme="cpc">C10G21/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/10" definition-exists="false" ipc-concordant="C10G7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inhibiting corrosion during distillation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G7/12" definition-exists="true" ipc-concordant="C10G7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G7/12</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C10G9/00" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cracking in the absence of hydrogen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G9/00" definition-exists="true" ipc-concordant="C10G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/002" definition-exists="false" ipc-concordant="C10G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cooling of cracked gases</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/005" definition-exists="true" ipc-concordant="C10G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coking (in order to produce liquid products mainly)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/007" definition-exists="false" ipc-concordant="C10G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Visbreaking</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/02" definition-exists="false" ipc-concordant="C10G9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in retorts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/04" definition-exists="false" ipc-concordant="C10G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Retorts</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/06" definition-exists="false" ipc-concordant="C10G9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by pressure distillation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/08" definition-exists="false" ipc-concordant="C10G9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G9/12" definition-exists="true" ipc-concordant="C10G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Removing incrustation</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/14" definition-exists="false" ipc-concordant="C10G9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/16" definition-exists="true" ipc-concordant="C10G9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing or removing incrustation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/18" definition-exists="false" ipc-concordant="C10G9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G9/20" definition-exists="false" ipc-concordant="C10G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tube furnaces</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G9/203" definition-exists="false" ipc-concordant="C10G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>chemical composition of the tubes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G9/206" definition-exists="false" ipc-concordant="C10G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>controlling or regulating the tube furnaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/24" definition-exists="false" ipc-concordant="C10G9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by heating with electrical means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/26" definition-exists="false" ipc-concordant="C10G9/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with discontinuously preheated non-moving solid material, e.g. blast and run</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/28" definition-exists="false" ipc-concordant="C10G9/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with preheated moving solid material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/30" definition-exists="false" ipc-concordant="C10G9/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving bed&quot; method</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/32" definition-exists="false" ipc-concordant="C10G9/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised-bed&quot; technique</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/34" definition-exists="false" ipc-concordant="C10G9/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by direct contact with inert preheated fluids, e.g. with molten metals or salts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G9/36" definition-exists="true" ipc-concordant="C10G9/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with heated gases or vapours</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G9/38" definition-exists="false" ipc-concordant="C10G9/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>produced by partial combustion of the material to be cracked or by combustion of another hydrocarbon</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/40" definition-exists="false" ipc-concordant="C10G9/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by indirect contact with preheated fluid other than hot combustion gases</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G9/42" definition-exists="false" ipc-concordant="C10G9/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G9/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by passing the material to be cracked in thin streams or as spray on or near continuously heated surfaces</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G11/00" definition-exists="true" ipc-concordant="C10G11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils </text><reference><text>cracking in direct contact with molten metals or salts <class-ref scheme="cpc">C10G9/34</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G11/02" definition-exists="false" ipc-concordant="C10G11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G11/04" definition-exists="false" ipc-concordant="C10G11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxides</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G11/05" definition-exists="false" ipc-concordant="C10G11/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Crystalline alumino-silicates, e.g. molecular sieves</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G11/06" definition-exists="false" ipc-concordant="C10G11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G11/08" definition-exists="false" ipc-concordant="C10G11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G11/10" definition-exists="false" ipc-concordant="C10G11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with stationary catalyst bed</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G11/12" definition-exists="false" ipc-concordant="C10G11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with discontinuously preheated non-moving solid catalysts, e.g. blast and run</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G11/14" definition-exists="false" ipc-concordant="C10G11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with preheated moving solid catalysts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G11/16" definition-exists="false" ipc-concordant="C10G11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving bed&quot; method</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G11/18" definition-exists="false" ipc-concordant="C10G11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised-bed&quot; technique</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G11/182" definition-exists="false" ipc-concordant="C10G11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regeneration</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G11/185" definition-exists="true" ipc-concordant="C10G11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G11/185</classification-symbol><class-title date-revised="2022-08-01"><title-part><CPC-specific-text><text>Energy recovery from regenerator effluent gases</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G11/187" definition-exists="true" ipc-concordant="C10G11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G11/187</classification-symbol><class-title date-revised="2022-08-01"><title-part><CPC-specific-text><text>Controlling or regulating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G11/20" definition-exists="false" ipc-concordant="C10G11/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by direct contact with inert heated gases or vapours</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G11/22" definition-exists="false" ipc-concordant="C10G11/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G11/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>produced by partial combustion of the material to be cracked</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G15/00" definition-exists="false" ipc-concordant="C10G15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cracking of hydrocarbon oils by electric means, electromagnetic or mechanical vibrations, by particle radiation or with gases superheated in electric arcs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G15/08" definition-exists="false" ipc-concordant="C10G15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric means or by electromagnetic or mechanical vibrations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G15/10" definition-exists="false" ipc-concordant="C10G15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by particle radiation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G15/12" definition-exists="false" ipc-concordant="C10G15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with gases superheated in an electric arc, e.g. plasma</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C10G17/00" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining in the absence of hydrogen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G17/00" definition-exists="false" ipc-concordant="C10G17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G17/02" definition-exists="false" ipc-concordant="C10G17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with acids or acid-containing liquids, e.g. acid sludge</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G17/04" definition-exists="false" ipc-concordant="C10G17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid-liquid treatment forming two immiscible phases</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G17/06" definition-exists="false" ipc-concordant="C10G17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using acids derived from sulfur or acid sludge thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G17/07" definition-exists="true" ipc-concordant="C10G17/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using halogen acids or oxyacids of halogen </text><reference><text>acids generating halogen <class-ref scheme="cpc">C10G27/02</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G17/08" definition-exists="true" ipc-concordant="C10G17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with acid-forming oxides </text><reference><text>refining with CO<sub>2</sub> or SO<sub>2</sub> as a selective solvent <class-ref scheme="cpc">C10G21/06</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G17/085" definition-exists="false" ipc-concordant="C10G17/085" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with oleum</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G17/09" definition-exists="false" ipc-concordant="C10G17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G17/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with acid salts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G17/095" definition-exists="false" ipc-concordant="C10G17/095" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>C10G17/095</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>with &quot;solid acids&quot;, e.g. phosphoric acid deposited on a carrier</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G17/10" definition-exists="false" ipc-concordant="C10G17/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C10G17/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Recovery of used refining agents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G19/00" definition-exists="false" ipc-concordant="C10G19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G19/02" definition-exists="false" ipc-concordant="C10G19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with aqueous alkaline solutions</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G19/04" definition-exists="false" ipc-concordant="C10G19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing solubilisers, e.g. solutisers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G19/06" definition-exists="false" ipc-concordant="C10G19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with plumbites or plumbates</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G19/067" definition-exists="false" ipc-concordant="C10G19/067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with molten alkaline material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G19/073" definition-exists="false" ipc-concordant="C10G19/073" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/073</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with solid alkaline material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G19/08" definition-exists="false" ipc-concordant="C10G19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G19/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery of used refining agents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G21/00" definition-exists="true" ipc-concordant="C10G21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G21/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents </text><reference><text><class-ref scheme="cpc">C10G17/00</class-ref>, <class-ref scheme="cpc">C10G19/00</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G21/003" definition-exists="false" ipc-concordant="C10G21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Solvent de-asphalting</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G21/006" definition-exists="false" ipc-concordant="C10G21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>C10G21/006</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>of waste oils, e.g. PCB&apos;s containing oils</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G21/02" definition-exists="false" ipc-concordant="C10G21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with two or more solvents, which are introduced or withdrawn separately</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G21/04" definition-exists="false" ipc-concordant="C10G21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by introducing simultaneously at least two immiscible solvents counter-current to each other</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G21/06" definition-exists="false" ipc-concordant="C10G21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the solvent used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G21/08" definition-exists="false" ipc-concordant="C10G21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic compounds only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/10" definition-exists="false" ipc-concordant="C10G21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfur dioxide</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G21/12" definition-exists="true" ipc-concordant="C10G21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/14" definition-exists="false" ipc-concordant="C10G21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrocarbons</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/16" definition-exists="false" ipc-concordant="C10G21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxygen-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/18" definition-exists="false" ipc-concordant="C10G21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogen-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/20" definition-exists="false" ipc-concordant="C10G21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nitrogen-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/22" definition-exists="false" ipc-concordant="C10G21/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing sulfur, selenium, or tellurium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/24" definition-exists="false" ipc-concordant="C10G21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/26" definition-exists="false" ipc-concordant="C10G21/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silicon-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G21/27" definition-exists="true" ipc-concordant="C10G21/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C10G21/27</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Organic compounds not provided for in a single one of groups <class-ref scheme="cpc">C10G21/14</class-ref>&#160;-&#160;<class-ref scheme="cpc">C10G21/26</class-ref></text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G21/28" definition-exists="false" ipc-concordant="C10G21/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G21/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery of used solvent</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G21/30" definition-exists="true" ipc-concordant="C10G21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G21/30</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G25/00" definition-exists="true" ipc-concordant="C10G25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> When classifying in this group, classification is also made in group <class-ref scheme="cpc">B01D15/08</class-ref> insofar as subject matter of general interest relating to chromatography is concerned. </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G25/003" definition-exists="true" ipc-concordant="C10G25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Specific sorbent material, not covered by <class-ref scheme="cpc">C10G25/02</class-ref> or <class-ref scheme="cpc">C10G25/03</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G25/006" definition-exists="false" ipc-concordant="C10G25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>C10G25/006</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>of waste oils, e.g. PCB&apos;s containing oils</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G25/02" definition-exists="true" ipc-concordant="C10G25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with ion-exchange material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G25/03" definition-exists="true" ipc-concordant="C10G25/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with crystalline alumino-silicates, e.g. molecular sieves</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G25/05" definition-exists="false" ipc-concordant="C10G25/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>C10G25/05</classification-symbol><class-title date-revised="2017-01-01"><title-part><text>Removal of non-hydrocarbon compounds, e.g. sulfur compounds</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G25/06" definition-exists="false" ipc-concordant="C10G25/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving sorbents or sorbents dispersed in the oil</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G25/08" definition-exists="false" ipc-concordant="C10G25/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving bed&quot; method</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G25/09" definition-exists="false" ipc-concordant="C10G25/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised bed&quot; technique</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G25/11" definition-exists="false" ipc-concordant="C10G25/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Distillation in the presence of moving sorbents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G25/12" definition-exists="false" ipc-concordant="C10G25/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G25/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery of used adsorbent</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G27/00" definition-exists="false" ipc-concordant="C10G27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining of hydrocarbon oils in the absence of hydrogen, by oxidation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G27/02" definition-exists="false" ipc-concordant="C10G27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C10G27/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with halogen or compounds generating halogen</text></title-part><title-part><text>Hypochlorous acid or salts thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G27/04" definition-exists="false" ipc-concordant="C10G27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with oxygen or compounds generating oxygen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G27/06" definition-exists="true" ipc-concordant="C10G27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the presence of alkaline solutions</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G27/08" definition-exists="true" ipc-concordant="C10G27/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the presence of copper chloride</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G27/10" definition-exists="true" ipc-concordant="C10G27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the presence of metal-containing organic complexes, e.g. chelates, or cationic ion-exchange resins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G27/12" definition-exists="true" ipc-concordant="C10G27/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with oxygen-generating compounds, e.g. per-compounds, chromic acid, chromates </text><reference><text>plumbites or plumbates <class-ref scheme="cpc">C10G19/06</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G27/14" definition-exists="false" ipc-concordant="C10G27/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G27/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with ozone-containing gases</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G29/00" definition-exists="true" ipc-concordant="C10G29/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G29/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G29/02" definition-exists="false" ipc-concordant="C10G29/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-metals</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G29/04" definition-exists="false" ipc-concordant="C10G29/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metals, or metals deposited on a carrier</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G29/06" definition-exists="false" ipc-concordant="C10G29/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal salts, or metal salts deposited on a carrier</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/08" definition-exists="false" ipc-concordant="C10G29/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing the metal in the lower valency</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/10" definition-exists="false" ipc-concordant="C10G29/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/12" definition-exists="false" ipc-concordant="C10G29/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G29/16" definition-exists="false" ipc-concordant="C10G29/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal oxides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G29/20" definition-exists="false" ipc-concordant="C10G29/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds not containing metal atoms</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/205" definition-exists="true" ipc-concordant="C10G29/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by reaction with hydrocarbons added to the hydrocarbon oil</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/22" definition-exists="false" ipc-concordant="C10G29/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing oxygen as the only hetero atom</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G29/24" definition-exists="false" ipc-concordant="C10G29/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C10G29/24</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Aldehydes or ketones</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/26" definition-exists="false" ipc-concordant="C10G29/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C10G29/26</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Halogenated hydrocarbons</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G29/28" definition-exists="false" ipc-concordant="C10G29/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G29/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G31/00" definition-exists="true" ipc-concordant="C10G31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G31/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for </text><reference><text>by distillation <class-ref scheme="cpc">C10G7/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G31/06" definition-exists="false" ipc-concordant="C10G31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G31/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by heating, cooling, or pressure treatment</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G31/08" definition-exists="true" ipc-concordant="C10G31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G31/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by treating with water</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G31/09" definition-exists="false" ipc-concordant="C10G31/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G31/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by filtration</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G31/10" definition-exists="false" ipc-concordant="C10G31/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G31/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the aid of centrifugal force</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G31/11" definition-exists="false" ipc-concordant="C10G31/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G31/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by dialysis</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G32/00" definition-exists="false" ipc-concordant="C10G32/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G32/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Refining&#160;of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G32/02" definition-exists="false" ipc-concordant="C10G32/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G32/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric or magnetic means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G32/04" definition-exists="true" ipc-concordant="C10G32/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G32/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by particle radiation</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G33/00" definition-exists="true" ipc-concordant="C10G33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dewatering or demulsification of hydrocarbon oils </text><reference><text>by distillation <class-ref scheme="cpc">C10G7/04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G33/02" definition-exists="false" ipc-concordant="C10G33/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G33/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with electrical or magnetic means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G33/04" definition-exists="false" ipc-concordant="C10G33/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G33/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with chemical means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G33/06" definition-exists="false" ipc-concordant="C10G33/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G33/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with mechanical means, e.g. by filtration</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G33/08" definition-exists="true" ipc-concordant="C10G33/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G33/08</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G35/00" definition-exists="true" ipc-concordant="C10G35/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reforming naphtha</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>By reforming is meant the treatment of naphtha, in order to improve the octane number or its aromatic content.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G35/02" definition-exists="false" ipc-concordant="C10G35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thermal reforming</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G35/04" definition-exists="false" ipc-concordant="C10G35/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Catalytic reforming</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G35/06" definition-exists="false" ipc-concordant="C10G35/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G35/065" definition-exists="false" ipc-concordant="C10G35/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing crystalline zeolitic molecular sieves, other than aluminosilicates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G35/085" definition-exists="false" ipc-concordant="C10G35/085" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing platinum group metals or compounds thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G35/09" definition-exists="false" ipc-concordant="C10G35/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C10G35/09</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Bimetallic catalysts in which at least one of the metals is a platinum group metal</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G35/095" definition-exists="true" ipc-concordant="C10G35/095" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/095</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing crystalline alumino-silicates, e.g. molecular sieves </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C10G35/065</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G35/10" definition-exists="false" ipc-concordant="C10G35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving catalysts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G35/12" definition-exists="false" ipc-concordant="C10G35/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving-bed&quot; method</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G35/14" definition-exists="false" ipc-concordant="C10G35/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised-bed&quot; technique</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G35/16" definition-exists="false" ipc-concordant="C10G35/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with electric, electromagnetic, or mechanical vibrations</text></title-part><title-part><text>by particle radiation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G35/22" definition-exists="false" ipc-concordant="C10G35/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G35/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Starting-up reforming operations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G35/24" definition-exists="true" ipc-concordant="C10G35/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G35/24</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating of reforming operations</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C10G45/00" date-revised="2022-08-01" status="published"><classification-symbol>C10G45/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Hydrotreatment processes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G45/00" definition-exists="true" ipc-concordant="C10G45/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> Treatment of hydrocarbon oils in the presence of hydrogen-generating compounds not provided for in a single one of groups <class-ref scheme="cpc">C10G45/02</class-ref>, <class-ref scheme="cpc">C10G45/32</class-ref>, <class-ref scheme="cpc">C10G45/44</class-ref> or <class-ref scheme="cpc">C10G45/58</class-ref> is provided for in group <class-ref scheme="cpc">C10G49/00</class-ref>. </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G45/02" definition-exists="false" ipc-concordant="C10G45/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons</text></title-part><title-part><text>Hydrofinishing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/04" definition-exists="false" ipc-concordant="C10G45/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/06" definition-exists="false" ipc-concordant="C10G45/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing nickel or cobalt metal, or compounds thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G45/08" definition-exists="false" ipc-concordant="C10G45/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in combination with chromium, molybdenum, or tungsten metals, or compounds thereof</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/10" definition-exists="false" ipc-concordant="C10G45/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/12" definition-exists="false" ipc-concordant="C10G45/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing crystalline alumino-silicates, e.g. molecular sieves</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/14" definition-exists="false" ipc-concordant="C10G45/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving solid particles</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/16" definition-exists="true" ipc-concordant="C10G45/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>suspended in the oil, e.g. slurries</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/18" definition-exists="false" ipc-concordant="C10G45/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving-bed&quot; technique</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/20" definition-exists="false" ipc-concordant="C10G45/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised-bed&quot; technique</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/22" definition-exists="false" ipc-concordant="C10G45/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hydrogen dissolved or suspended in the oil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/24" definition-exists="false" ipc-concordant="C10G45/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hydrogen-generating compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/26" definition-exists="false" ipc-concordant="C10G45/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steam or water</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/28" definition-exists="false" ipc-concordant="C10G45/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds</text></title-part><title-part><text>Autofining</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G45/30" definition-exists="false" ipc-concordant="C10G45/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G45/32" definition-exists="false" ipc-concordant="C10G45/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selective hydrogenation of the diolefin or acetylene compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/34" definition-exists="false" ipc-concordant="C10G45/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/36" definition-exists="false" ipc-concordant="C10G45/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing nickel or cobalt metal, or compounds thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G45/38" definition-exists="false" ipc-concordant="C10G45/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in combination with chromium, molybdenum or tungsten metals, or compounds thereof</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/40" definition-exists="false" ipc-concordant="C10G45/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/42" definition-exists="false" ipc-concordant="C10G45/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving solid particles</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G45/44" definition-exists="false" ipc-concordant="C10G45/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrogenation of the aromatic hydrocarbons</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/46" definition-exists="false" ipc-concordant="C10G45/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/48" definition-exists="false" ipc-concordant="C10G45/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing nickel or cobalt metal, or compounds thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G45/50" definition-exists="false" ipc-concordant="C10G45/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in combination with chromium, molybdenum or tungsten metal, or compounds thereof</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/52" definition-exists="false" ipc-concordant="C10G45/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/54" definition-exists="false" ipc-concordant="C10G45/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing crystalline alumino-silicates, e.g. molecular sieves</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/56" definition-exists="false" ipc-concordant="C10G45/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving solid particles</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G45/58" definition-exists="true" ipc-concordant="C10G45/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point</text></title-part><title-part><text>Selective hydrocracking of normal paraffins </text><reference><text><class-ref scheme="cpc">C10G32/00</class-ref> takes precedence; improving or increasing the octane number or aromatic content of naphtha <class-ref scheme="cpc">C10G35/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/60" definition-exists="false" ipc-concordant="C10G45/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/62" definition-exists="false" ipc-concordant="C10G45/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/64" definition-exists="false" ipc-concordant="C10G45/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing crystalline alumino-silicates, e.g. molecular sieves</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/66" definition-exists="false" ipc-concordant="C10G45/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving solid particles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G45/68" definition-exists="true" ipc-concordant="C10G45/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G45/68</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Aromatisation of hydrocarbon oil fractions</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G45/70" definition-exists="false" ipc-concordant="C10G45/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G45/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with catalysts containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G45/72" definition-exists="true" ipc-concordant="C10G45/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G45/72</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G47/00" definition-exists="false" ipc-concordant="C10G47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G47/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions </text><reference><text><class-ref scheme="cpc">C10G15/00</class-ref> takes precedence; destructive hydrogenation of non-melting solid carbonaceous or similar materials <class-ref scheme="cpc">C10G1/06</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G47/02" definition-exists="false" ipc-concordant="C10G47/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/04" definition-exists="true" ipc-concordant="C10G47/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/06" definition-exists="true" ipc-concordant="C10G47/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/08" definition-exists="true" ipc-concordant="C10G47/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/10" definition-exists="false" ipc-concordant="C10G47/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with catalysts deposited on a carrier</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G47/12" definition-exists="false" ipc-concordant="C10G47/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic carriers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G47/14" definition-exists="false" ipc-concordant="C10G47/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the catalyst containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G47/16" definition-exists="false" ipc-concordant="C10G47/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Crystalline alumino-silicate carriers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10G47/18" definition-exists="false" ipc-concordant="C10G47/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the catalyst containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10G47/20" definition-exists="false" ipc-concordant="C10G47/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the catalyst containing other metals or compounds thereof</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G47/22" definition-exists="true" ipc-concordant="C10G47/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-catalytic cracking in the presence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G47/24" definition-exists="false" ipc-concordant="C10G47/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving solid particles</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/26" definition-exists="true" ipc-concordant="C10G47/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>suspended in the oil, e.g. slurries</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/28" definition-exists="false" ipc-concordant="C10G47/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving-bed&quot; technique</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/30" definition-exists="false" ipc-concordant="C10G47/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised-bed&quot; technique</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G47/32" definition-exists="false" ipc-concordant="C10G47/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the presence of hydrogen-generating compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G47/34" definition-exists="true" ipc-concordant="C10G47/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G47/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds, e.g. hydrogenated hydrocarbons</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G47/36" definition-exists="true" ipc-concordant="C10G47/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G47/36</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G49/00" definition-exists="true" ipc-concordant="C10G49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G49/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups <class-ref scheme="cpc">C10G45/02</class-ref>, <class-ref scheme="cpc">C10G45/32</class-ref>, <class-ref scheme="cpc">C10G45/44</class-ref>, <class-ref scheme="cpc">C10G45/58</class-ref> or <class-ref scheme="cpc">C10G47/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/002" definition-exists="false" ipc-concordant="C10G49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for fixed bed hydrotreatment processes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/005" definition-exists="false" ipc-concordant="C10G49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inhibiting corrosion in hydrotreatment processes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/007" definition-exists="true" ipc-concordant="C10G49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the presence of hydrogen from a special source or of a special composition or having been purified by a special treatment</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/02" definition-exists="false" ipc-concordant="C10G49/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the catalyst used</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/04" definition-exists="false" ipc-concordant="C10G49/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/06" definition-exists="false" ipc-concordant="C10G49/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing platinum group metals or compounds thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/08" definition-exists="false" ipc-concordant="C10G49/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing crystalline alumino-silicates, e.g. molecular sieves</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/10" definition-exists="false" ipc-concordant="C10G49/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving solid particles</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/12" definition-exists="false" ipc-concordant="C10G49/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>suspended in the oil, e.g. slurries</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/14" definition-exists="false" ipc-concordant="C10G49/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;moving-bed&quot; technique</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/16" definition-exists="false" ipc-concordant="C10G49/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the &quot;fluidised-bed&quot; technique</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/18" definition-exists="false" ipc-concordant="C10G49/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the presence of hydrogen-generating compounds, e.g. ammonia, water, hydrogen sulfide</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G49/20" definition-exists="false" ipc-concordant="C10G49/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/22" definition-exists="true" ipc-concordant="C10G49/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Separation of effluents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/24" definition-exists="true" ipc-concordant="C10G49/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G49/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Starting-up hydrotreatment operations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G49/26" definition-exists="true" ipc-concordant="C10G49/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G49/26</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G50/00" definition-exists="true" ipc-concordant="C10G50/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G50/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G50/02" definition-exists="false" ipc-concordant="C10G50/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G50/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of hydrocarbon oils for lubricating purposes</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G51/02" definition-exists="false" ipc-concordant="C10G51/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G51/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G51/023" definition-exists="false" ipc-concordant="C10G51/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G51/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only thermal cracking steps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G53/02" definition-exists="false" ipc-concordant="C10G53/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G53/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G53/04" definition-exists="false" ipc-concordant="C10G53/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G53/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one extraction step</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G53/12" definition-exists="false" ipc-concordant="C10G53/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G53/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one alkaline treatment step</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G55/02" definition-exists="false" ipc-concordant="C10G55/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G55/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G55/04" definition-exists="false" ipc-concordant="C10G55/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G55/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one thermal cracking step</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G55/08" definition-exists="false" ipc-concordant="C10G55/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G55/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural parallel stages only</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G57/005" definition-exists="false" ipc-concordant="C10G57/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G57/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with alkylation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G57/02" definition-exists="false" ipc-concordant="C10G57/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G57/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with polymerisation</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G59/00" definition-exists="false" ipc-concordant="C10G59/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G59/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Treatment of naphtha by two or more reforming processes only or by at least one reforming process and at least one process which does not substantially change the boiling range of the naphtha</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G59/02" definition-exists="false" ipc-concordant="C10G59/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G59/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G59/04" definition-exists="false" ipc-concordant="C10G59/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G59/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one catalytic and at least one non-catalytic reforming step</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G59/06" definition-exists="false" ipc-concordant="C10G59/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G59/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural parallel stages only</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G61/02" definition-exists="false" ipc-concordant="C10G61/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G61/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G65/10" definition-exists="false" ipc-concordant="C10G65/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G65/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including only cracking steps</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G65/12" definition-exists="false" ipc-concordant="C10G65/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G65/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including cracking steps and other hydrotreatment steps</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G65/14" definition-exists="false" ipc-concordant="C10G65/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G65/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural parallel stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G65/16" definition-exists="false" ipc-concordant="C10G65/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G65/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including only refining steps</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G65/18" definition-exists="false" ipc-concordant="C10G65/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G65/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including only cracking steps</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G67/00" definition-exists="false" ipc-concordant="C10G67/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G67/02" definition-exists="false" ipc-concordant="C10G67/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G67/04" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including solvent extraction as the refining step in the absence of hydrogen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G67/0409" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Extraction of unsaturated hydrocarbons</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0418" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0418</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being a hydrorefining</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0427" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being a selective hydrogenation of diolefins or acetylenes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0436" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0436</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being an aromatic saturation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0445" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being a hydrocracking</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G67/0454" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Solvent desasphalting</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0463" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being a hydrorefining</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0472" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being a selective hydrogenation of diolefines or acetylenes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/0481" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/0481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being an aromatics saturation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G67/049" definition-exists="false" ipc-concordant="C10G67/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hydrotreatment being a hydrocracking</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G67/06" definition-exists="false" ipc-concordant="C10G67/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a sorption process as the refining step in the absence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G67/08" definition-exists="false" ipc-concordant="C10G67/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including acid treatment as the refining step in the absence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G67/10" definition-exists="false" ipc-concordant="C10G67/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including alkaline treatment as the refining step in the absence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G67/12" definition-exists="false" ipc-concordant="C10G67/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including oxidation as the refining step in the absence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G67/14" definition-exists="false" ipc-concordant="C10G67/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least two different refining steps in the absence of hydrogen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G67/16" definition-exists="false" ipc-concordant="C10G67/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G67/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural parallel stages only</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G69/00" definition-exists="false" ipc-concordant="C10G69/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process </text><reference><text><class-ref scheme="cpc">C10G67/00</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G69/02" definition-exists="false" ipc-concordant="C10G69/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural serial stages only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G69/04" definition-exists="false" ipc-concordant="C10G69/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one step of catalytic cracking in the absence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G69/06" definition-exists="false" ipc-concordant="C10G69/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one step of thermal cracking in the absence of hydrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G69/08" definition-exists="false" ipc-concordant="C10G69/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one step of reforming naphtha</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G69/10" definition-exists="false" ipc-concordant="C10G69/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>hydrocracking of higher boiling fractions into naphtha and reforming the naphtha obtained</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G69/12" definition-exists="false" ipc-concordant="C10G69/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including at least one polymerisation or alkylation step</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G69/123" definition-exists="false" ipc-concordant="C10G69/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>alkylation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G69/126" definition-exists="false" ipc-concordant="C10G69/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>polymerisation, e.g. oligomerisation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G69/14" definition-exists="false" ipc-concordant="C10G69/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G69/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>plural parallel stages only</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G70/00" definition-exists="true" ipc-concordant="C10G70/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Working-up undefined normally gaseous mixtures obtained by processes covered by groups <class-ref scheme="cpc">C10G9/00</class-ref>, <class-ref scheme="cpc">C10G11/00</class-ref>, <class-ref scheme="cpc">C10G15/00</class-ref>, <class-ref scheme="cpc">C10G47/00</class-ref>, <class-ref scheme="cpc">C10G51/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G70/002" definition-exists="false" ipc-concordant="C10G70/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by forming adducts or complexes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/004" definition-exists="false" ipc-concordant="C10G70/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with solutions of copper salts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G70/006" definition-exists="false" ipc-concordant="C10G70/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the use of acids or sulfur oxides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G70/008" definition-exists="false" ipc-concordant="C10G70/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the use of organometallic compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G70/02" definition-exists="false" ipc-concordant="C10G70/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by hydrogenation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G70/04" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by physical processes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/041" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by distillation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G70/042" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the use of auxiliary compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/043" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by fractional condensation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/044" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by crystallisation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/045" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using membranes, e.g. selective permeation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/046" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by adsorption, i.e. with the use of solids</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G70/047" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by molecular sieve technique</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/048" definition-exists="false" ipc-concordant="C10G70/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by liquid-liquid extraction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G70/06" definition-exists="false" ipc-concordant="C10G70/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G70/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by gas-liquid contact</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G71/00" definition-exists="true" ipc-concordant="C10G71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G71/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Treatment by methods not otherwise provided for of hydrocarbon oils or fatty oils for lubricating purposes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G71/02" definition-exists="true" ipc-concordant="C10G71/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G71/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thickening by voltolising </text><reference><text>chemical modification of drying oils by voltolising <class-ref scheme="cpc">C09F7/04</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G73/00" definition-exists="true" ipc-concordant="C10G73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery or refining of mineral waxes, e.g. montan wax </text><reference><text>compositions essentially based on waxes <class-ref scheme="cpc">C08L91/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G73/02" definition-exists="false" ipc-concordant="C10G73/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery of petroleum waxes from hydrocarbon oils</text></title-part><title-part><text>Dewaxing of hydrocarbon oils</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/025" definition-exists="false" ipc-concordant="C10G73/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by filtration</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/04" definition-exists="false" ipc-concordant="C10G73/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the use of filter aids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/06" definition-exists="false" ipc-concordant="C10G73/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the use of solvents</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10G73/08" definition-exists="false" ipc-concordant="C10G73/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/10" definition-exists="false" ipc-concordant="C10G73/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrocarbons</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/12" definition-exists="false" ipc-concordant="C10G73/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxygen-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/14" definition-exists="false" ipc-concordant="C10G73/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogen-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/16" definition-exists="false" ipc-concordant="C10G73/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nitrogen-containing compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/18" definition-exists="false" ipc-concordant="C10G73/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing sulfur, selenium or tellurium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/20" definition-exists="false" ipc-concordant="C10G73/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing phosphorus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10G73/22" definition-exists="false" ipc-concordant="C10G73/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mixtures or organic compounds</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/24" definition-exists="false" ipc-concordant="C10G73/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by formation of adducts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/26" definition-exists="false" ipc-concordant="C10G73/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by flotation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/28" definition-exists="false" ipc-concordant="C10G73/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by centrifugal force</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/30" definition-exists="false" ipc-concordant="C10G73/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with electric means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/32" definition-exists="false" ipc-concordant="C10G73/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods of cooling during dewaxing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/34" definition-exists="true" ipc-concordant="C10G73/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G73/34</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Controlling or regulating</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G73/36" definition-exists="false" ipc-concordant="C10G73/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues</text></title-part><title-part><text>De-oiling, sweating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G73/38" definition-exists="false" ipc-concordant="C10G73/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chemical modification of petroleum</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G73/40" definition-exists="false" ipc-concordant="C10G73/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Physical treatment of waxes or modified waxes, e.g. granulation, dispersion, emulsion, irradiation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G73/42" definition-exists="false" ipc-concordant="C10G73/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refining of petroleum waxes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10G73/44" definition-exists="false" ipc-concordant="C10G73/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G73/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the presence of hydrogen or hydrogen-generating compounds</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G75/00" definition-exists="true" ipc-concordant="C10G75/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>C10G75/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general </text><reference><text><class-ref scheme="cpc">C10G7/10</class-ref>, <class-ref scheme="cpc">C10G9/16</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G75/02" definition-exists="false" ipc-concordant="C10G75/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G75/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by addition of corrosion inhibitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10G75/04" definition-exists="false" ipc-concordant="C10G75/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G75/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by addition of antifouling agents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10G99/00" definition-exists="false" ipc-concordant="C10G99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G99/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subject matter not provided for in other groups of this subclass</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="C10G300/00" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="C10G300/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aspects relating to hydrocarbon processing covered by groups <class-ref scheme="cpc">C10G1/00</class-ref> - <class-ref scheme="cpc">C10G99/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G300/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feedstock materials</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1003" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1003</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Waste materials</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1007" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Used oils</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1011" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1011</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biomass</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1014" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1014</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of vegetal origin</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1018" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of animal origin</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1022" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1022</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fischer-Tropsch products</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Natural gas</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1029" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1029</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gas hydrates</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1033" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oil well production fluids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1037" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1037</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrocarbon fractions</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/104" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Light gasoline having a boiling range of about 20 - 100 &#176;C</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1044" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1044</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heavy gasoline or naphtha having a boiling range of about 100 - 180 &#176;C</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1048" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1048</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Middle distillates</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C10G300/1051" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1051</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Kerosene having a boiling range of about 180 - 230 &#176;C</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C10G300/1055" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diesel having a boiling range of about 230 - 330 &#176;C</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C10G300/1059" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1059</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gasoil having a boiling range of about 330 - 427 &#176;C</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1062" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1062</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lubricating oils</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C10G300/1066" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1066</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special oils</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/107" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Atmospheric residues having a boiling point of at least about 538 &#176;C</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1074" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1074</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vacuum distillates</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1077" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1077</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vacuum residues</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1081" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1081</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alkanes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1085" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid paraffins</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1088" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1088</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Olefins</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/1092" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1092</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>C2-C4 olefins</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/1096" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/1096</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aromatics or polyaromatics</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G300/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Characteristics of the feedstock or the products</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/201" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/201</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Impurities</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/202" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>C10G2300/202</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Heteroatoms content, i.e. S, N, O, P</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C10G300/203" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Naphthenic acids, TAN</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/205" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal content</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C10G300/206" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Asphaltenes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/207" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Acid gases, e.g. H<sub>2</sub>S, COS, SO<sub>2</sub>, HCN</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/208" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sediments, e.g. bottom sediment and water or BSW</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Physical properties of feedstocks or products</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/301" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/301</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Boiling range</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/302" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Viscosity</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/304" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/304</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pour point, cloud point, cold flow properties</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/305" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Octane number, e.g. motor octane number [MON], research octane number [RON]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/307" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/307</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cetane number, cetane index</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/308" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gravity, density, e.g. API</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G300/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Characteristics of the process deviating from typical ways of processing</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temperature</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4012" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pressure</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4018" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spatial velocity, e.g. LHSV, WHSV</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Yield</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4031" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4031</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Start up or shut down operations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4037" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4037</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>In-situ processes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4043" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4043</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limiting CO<sub>2</sub> emissions</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/405" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limiting CO, NOx or SOx emissions</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4056" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4056</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Retrofitting operations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4062" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>C10G2300/4062</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Geographical aspects, e.g. different process units form a combination process at different geographical locations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4068" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4068</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moveable devices or units, e.g. on trucks, barges</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4075" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4075</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limiting deterioration of equipment</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4081" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4081</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recycling aspects</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4087" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4087</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Catalytic distillation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/4093" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/4093</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Catalyst stripping</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/42" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrogen of special source or of special composition</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/44" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solvents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G300/70" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Catalyst aspects</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/701" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/701</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of spent catalysts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/703" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/703</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Activation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/705" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/705</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Passivation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/706" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/706</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Catalytic metal recovery</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/708" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/708</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coking aspect, coke content and composition of deposits</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G300/80" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/802" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/802</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diluents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C10G300/805" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/805</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Water</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C10G300/807" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2300/807</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steam</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="C10G400/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C10G2400/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Products obtained by processes covered by groups <class-ref scheme="cpc">C10G9/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">C10G69/14</class-ref></text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gasoline</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diesel oil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gasoil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Jet fuel</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lubricating oil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrical isolation oil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>White oil, eating oil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Residues</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solvents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>C2-C4 olefins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Higher olefins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Acetylene and homologues</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel gas</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/28" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Propane and butane</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C10G400/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10G2400/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aromatics</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>