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ZSI_Reconnect_China/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-C23G.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="C23G" definition-exists="true" date-revised="2023-02-01" status="published"><classification-symbol>C23G</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C23G1/00" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C23G1/00" definition-exists="true" ipc-concordant="C23G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cleaning or pickling metallic material with solutions or molten salts </text><reference><text>with organic solvents <class-ref scheme="cpc">C23G5/02</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G1/02" definition-exists="false" ipc-concordant="C23G1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with acid solutions</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/025" definition-exists="false" ipc-concordant="C23G1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acidic pickling pastes</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="C23G1/04" definition-exists="false" ipc-concordant="C23G1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using inhibitors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G1/06" definition-exists="false" ipc-concordant="C23G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C23G1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>organic inhibitors</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">C23G1/061</class-ref>&#160;-&#160;<class-ref scheme="cpc">C23G1/068</class-ref> an invention is classified in the last appropriate place</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C23G1/061" definition-exists="false" ipc-concordant="C23G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>nitrogen-containing compounds</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="C23G1/063" definition-exists="false" ipc-concordant="C23G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>heterocyclic compounds</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="C23G1/065" definition-exists="false" ipc-concordant="C23G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>sulfur-containing compounds</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="C23G1/066" definition-exists="false" ipc-concordant="C23G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>phosphorus-containing compounds</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="C23G1/068" definition-exists="false" ipc-concordant="C23G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>compounds containing a C=C bond</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="C23G1/08" definition-exists="false" ipc-concordant="C23G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C23G1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Iron or steel</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">C23G1/081</class-ref>&#160;-&#160;<class-ref scheme="cpc">C23G1/088</class-ref> an invention is classified in the last appropriate place</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G1/081" definition-exists="false" ipc-concordant="C23G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>solutions containing H<sub>2</sub>SO<sub>4</sub></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="C23G1/083" definition-exists="false" ipc-concordant="C23G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>solutions containing H<sub>3</sub>PO<sub>4</sub></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="C23G1/085" definition-exists="false" ipc-concordant="C23G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>solutions containing HNO<sub>3</sub></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="C23G1/086" definition-exists="false" ipc-concordant="C23G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>solutions containing HF</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="C23G1/088" definition-exists="false" ipc-concordant="C23G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>solutions containing organic acids</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="C23G1/10" definition-exists="false" ipc-concordant="C23G1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other heavy metals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G1/103" definition-exists="false" ipc-concordant="C23G1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>copper or alloys of copper</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="C23G1/106" definition-exists="false" ipc-concordant="C23G1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>refractory metals</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="C23G1/12" definition-exists="false" ipc-concordant="C23G1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Light metals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G1/125" definition-exists="false" ipc-concordant="C23G1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>aluminium</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="C23G1/14" definition-exists="false" ipc-concordant="C23G1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with alkaline solutions</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/16" definition-exists="false" ipc-concordant="C23G1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using inhibitors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G1/18" definition-exists="false" ipc-concordant="C23G1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic inhibitors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/19" definition-exists="false" ipc-concordant="C23G1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/19</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Iron or steel</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/20" definition-exists="false" ipc-concordant="C23G1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other heavy metals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G1/205" definition-exists="false" ipc-concordant="C23G1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>refractory metals</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="C23G1/22" definition-exists="false" ipc-concordant="C23G1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Light metals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G1/24" definition-exists="false" ipc-concordant="C23G1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with neutral solutions</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/26" definition-exists="false" ipc-concordant="C23G1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using inhibitors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G1/28" definition-exists="false" ipc-concordant="C23G1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with molten salts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/30" definition-exists="false" ipc-concordant="C23G1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using inhibitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/32" definition-exists="false" ipc-concordant="C23G1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heavy metals</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G1/34" definition-exists="false" ipc-concordant="C23G1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Light metals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G1/36" definition-exists="false" ipc-concordant="C23G1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G1/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Regeneration of waste pickling liquors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C23G3/00" definition-exists="true" ipc-concordant="C23G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>C23G3/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Apparatus for cleaning or pickling metallic material </text><reference><text>with organic solvents <class-ref scheme="cpc">C23G5/04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G3/02" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for cleaning wires, strips, filaments continuously</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G3/021" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by dipping</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G3/022" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the objects following a helicoidal path</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="C23G3/023" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by spraying</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="C23G3/024" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a combination of dipping and spraying</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="C23G3/025" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the apparatus, e.g. linings or sealing means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G3/026" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for guiding the objects</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="C23G3/027" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Associated apparatus, e.g. for pretreating or after-treating</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G3/028" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for thermal or mechanical pretreatment</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="C23G3/029" definition-exists="false" ipc-concordant="C23G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for removing the pickling fluid from the objects</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="C23G3/04" definition-exists="false" ipc-concordant="C23G3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for cleaning pipes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C23G5/00" definition-exists="true" ipc-concordant="C23G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cleaning or de-greasing metallic material by other methods</text></title-part><title-part><text>Apparatus for cleaning or de-greasing metallic material with organic solvents</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Mixtures of organic solvents are classified according to the major component</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G5/02" definition-exists="false" ipc-concordant="C23G5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using organic solvents</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G5/024" definition-exists="false" ipc-concordant="C23G5/024" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing hydrocarbons</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G5/028" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing halogenated hydrocarbons</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G5/02803" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02803</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing fluorine</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="C23G5/02806" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02806</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing only chlorine as halogen atom</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="C23G5/02809" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02809</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing chlorine and fluorine</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C23G5/02812" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02812</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Perhalogenated hydrocarbons</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C23G5/02816" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02816</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ethanes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02819" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02819</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>Cl<sub>3</sub>F<sub>3</sub></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02822" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02822</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>Cl<sub>4</sub>F<sub>2</sub></text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C23G5/02825" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing hydrogen</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C23G5/02829" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02829</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ethanes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02832" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02832</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>H<sub>3</sub>Cl<sub>2</sub>F</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02835" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02835</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>H<sub>2</sub>Cl<sub>2</sub>F<sub>2</sub></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02838" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02838</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>HCl<sub>2</sub>F<sub>3</sub></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C23G5/02841" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02841</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Propanes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02845" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02845</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>3</sub>H<sub>3</sub>ClF<sub>4</sub></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02848" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02848</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>H<sub>2</sub>Cl<sub>2</sub>F<sub>4</sub></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02851" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02851</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>C<sub>2</sub>HCl<sub>2</sub>F<sub>5</sub></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="10" additional-only="false" sort-key="C23G5/02854" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02854</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the stabilising or corrosion inhibiting additives</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C23G5/02858" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02858</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrocarbons</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="C23G5/02861" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02861</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oxygen-containing compounds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C23G5/02864" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02864</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alcohols</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/02867" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02867</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>aliphatic</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C23G5/0287" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/0287</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>aromatic</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C23G5/02874" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02874</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aldehydes or ketones</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="C23G5/02877" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02877</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ethers</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="C23G5/0288" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/0288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Epoxy compounds</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="C23G5/02883" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02883</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nitrogen-containing compounds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C23G5/02887" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02887</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nitro-compounds</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="C23G5/0289" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/0289</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>N-heterocyclics</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="C23G5/02893" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02893</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfur-containing compounds</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="C23G5/02896" definition-exists="false" ipc-concordant="C23G5/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/02896</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphorus-containing compounds</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="C23G5/032" definition-exists="false" ipc-concordant="C23G5/032" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C23G5/032</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>containing oxygen-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C23G5/036" definition-exists="false" ipc-concordant="C23G5/036" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/036</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having also nitrogen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C23G5/04" definition-exists="false" ipc-concordant="C23G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C23G5/06" definition-exists="false" ipc-concordant="C23G5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C23G5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using emulsions</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>