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ZSI_Reconnect_China/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-C08K.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="C08K" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>C08K</classification-symbol><class-title date-revised="2019-08-01"><title-part><text>Use of inorganic or non-macromolecular organic substances as compounding ingredients </text><reference><text>paints, inks, varnishes, dyes, polishes, adhesives <class-ref scheme="cpc">C09</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this subclass, in the absence of an indication to the contrary, an ingredient is classified in the last appropriate place.<br/> </note-paragraph><note-paragraph>In this subclass: <subnote type="bullet"><note-paragraph>a mixture of ingredients is classified in the most indented group covering all the essential ingredients of the mixture, e.g.: <br/> <subnote><note-paragraph> a mixture of a monohydric and a polyhydric alcohol <class-ref scheme="cpc">C08K5/05</class-ref><br/> </note-paragraph><note-paragraph> a mixture of two polyhydric alcohols <class-ref scheme="cpc">C08K5/053</class-ref><br/> </note-paragraph><note-paragraph> a mixture of an alcohol and an ether <class-ref scheme="cpc">C08K5/04</class-ref><br/> </note-paragraph><note-paragraph> a mixture of an ether and an amine <class-ref scheme="cpc">C08K5/00</class-ref><br/> </note-paragraph><note-paragraph> a mixture of an amine and a metal <class-ref scheme="cpc">C08K13/02</class-ref> <br/><CPC-specific-note>This note is applied only for mixtures with more than three essential ingredients. Mixtures with two or three ingredients are classified in the appropriate groups of <class-ref scheme="cpc">C08K</class-ref>, e.g. a mixture of Al2O3, an ether and an amine is classified in <class-ref scheme="cpc">C08K3/22</class-ref>, <class-ref scheme="cpc">C08K5/06</class-ref> and <class-ref scheme="cpc">C08K5/17</class-ref></CPC-specific-note><br/></note-paragraph></subnote> </note-paragraph><note-paragraph>ammonium salts are classified in the same way as metal salts<br/> </note-paragraph></subnote></note-paragraph><note-paragraph> In this subclass, any ingredient of a mixture which is not identified by the classification according to Note (2) above, and the use of which is determined to be novel and non-obvious, must also be classified in this subclass according to Note (1). The ingredient can be either a single compound or a composition in itself. &quot;.<CPC-specific-note>This IPC Note does not apply in CPC</CPC-specific-note> <br/> </note-paragraph><note-paragraph> Any ingredient of a mixture which is not identified by the classification according to Notes (2) or (3) above, and which is considered to represent information of interest for search, may also be classified in this subclass according to Note (1). This can, for example, be the case when it is considered of interest to enable searching of mixtures using a combination of classification symbols. Such non-obligatory classification should be given as &quot;additional information&quot;.<CPC-specific-note>This IPC Note does not apply in CPC</CPC-specific-note><br/> </note-paragraph><note-paragraph> <CPC-specific-note>In this subclass, combination sets [C-Sets] are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the definitions of <class-ref scheme="cpc">C08K</class-ref></CPC-specific-note><br/> </note-paragraph><note-paragraph> <CPC-specific-note>In this subclass, organic acid salts, alcoholates, phenolates or mercaptides are classified in the groups or subgroups of the parent compounds</CPC-specific-note><br/> </note-paragraph></note><note type="warning"><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="C08K3/00" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C08K3/00" definition-exists="true" ipc-concordant="C08K3/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2019-08-01" status="published"><classification-symbol>C08K3/00</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Use of inorganic substances as compounding ingredients</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>In this group, C-Sets are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the Definitions of <class-ref scheme="cpc">C08K</class-ref>.<br/> </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K3/01" definition-exists="false" ipc-concordant="C08K3/01" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/01</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterized by their specific function</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/011" definition-exists="false" ipc-concordant="C08K3/011" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/011</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Crosslinking or vulcanising agents, e.g. accelerators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/012" definition-exists="false" ipc-concordant="C08K3/012" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/012</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Additives activating the degradation of the macromolecular compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/013" definition-exists="false" ipc-concordant="C08K3/013" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/013</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Fillers, pigments or reinforcing additives</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/014" definition-exists="false" ipc-concordant="C08K3/014" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/014</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Stabilisers against oxidation, heat, light or ozone</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/015" definition-exists="false" ipc-concordant="C08K3/015" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/015</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Biocides </text><reference><text>macromolecular substances as carriers for biocide material <class-ref scheme="cpc">A01N25/10</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="C08K3/016" definition-exists="false" ipc-concordant="C08K3/016" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/016</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Flame-proofing or flame-retarding additives</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/017" definition-exists="false" ipc-concordant="C08K3/017" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/017</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Antistatic agents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K3/02" definition-exists="false" ipc-concordant="C08K3/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Elements</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/023" definition-exists="false" ipc-concordant="C08K3/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Silicon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/026" definition-exists="false" ipc-concordant="C08K3/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphorus</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="C08K3/04" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbon</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K3/041" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/041</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Carbon nanotubes</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="C08K3/042" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/042</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Graphene or derivatives, e.g. graphene oxides</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="C08K3/043" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/043</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Carbon nanocoils</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="C08K3/044" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/044</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Carbon nanohorns or nanobells</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="C08K3/045" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/045</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Fullerenes</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="C08K3/046" definition-exists="false" ipc-concordant="C08K3/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/046</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Carbon nanorods, nanowires, nanoplatelets or nanofibres</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="C08K3/06" definition-exists="false" ipc-concordant="C08K3/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfur</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/08" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metals</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0806" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0806</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Silver</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0812" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0812</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 breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0818" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0818</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkali metal</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/0825" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Potassium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0831" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0831</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gold</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0837" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0837</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bismuth</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0843" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0843</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cobalt</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/085" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Copper</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0856" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0856</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iron</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0862" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0862</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nickel</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0868" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0868</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Osmium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0875" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0875</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Antimony</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0881" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0881</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Titanium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0887" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0887</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tungsten</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/0893" definition-exists="false" ipc-concordant="C08K3/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/0893</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Zinc</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="C08K3/10" definition-exists="false" ipc-concordant="C08K3/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/105" definition-exists="false" ipc-concordant="C08K3/105" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/105</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Compounds containing metals of Groups 1 to 3 or Groups 11 to 13 of the Periodic system</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/11" definition-exists="false" ipc-concordant="C08K3/11" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>C08K3/11</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Compounds containing metals of Groups 4 to 10 or Groups 14 to 16 of the Periodic system</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/12" definition-exists="false" ipc-concordant="C08K3/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/14" definition-exists="false" ipc-concordant="C08K3/14" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K3/16" definition-exists="false" ipc-concordant="C08K3/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogen-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/162" definition-exists="false" ipc-concordant="C08K3/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/164" definition-exists="false" ipc-concordant="C08K3/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/164</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aluminum halide, e.g. aluminium chloride</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/166" definition-exists="false" ipc-concordant="C08K3/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesium halide, e.g. magnesium chloride</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/168" definition-exists="false" ipc-concordant="C08K3/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Zinc halides</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="C08K3/18" definition-exists="false" ipc-concordant="C08K3/18" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxygen-containing compounds, e.g. metal carbonyls</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K3/20" definition-exists="false" ipc-concordant="C08K3/20" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K3/20</classification-symbol><class-title date-revised="2017-05-01"><title-part><text>Oxides</text></title-part><title-part><text>Hydroxides </text><CPC-specific-text><reference><text>graphene oxides <class-ref scheme="cpc">C08K3/042</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K3/22" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of metals</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2203" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of lithium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2206" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of calcium, strontium or barium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/221" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of rare earth metal</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2213" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2213</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cerium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2217" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2217</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of magnesium</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/222" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesia, i.e. magnesium oxide</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2224" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2224</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesium hydroxide</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2227" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of aluminium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2231" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2231</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of tin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2234" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2234</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of lead</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2237" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2237</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of titanium</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2241" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Titanium dioxide</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2244" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>C08K2003/2244</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of zirconium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2248" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of copper</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2251" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2251</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of chromium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2255" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of molybdenum</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2258" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2258</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of tungsten</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2262" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of manganese</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2265" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of iron</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2268" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ferrous oxide (FeO)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2272" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ferric oxide (Fe<sub>2</sub>O<sub>3</sub>)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2275" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ferroso-ferric oxide (Fe<sub>3</sub>O<sub>4</sub>)</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="C08K3/2279" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/2279</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of antimony</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="C08K3/2282" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Antimonates</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2286" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of silver</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2289" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2289</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cobalt</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2293" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2293</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of nickel</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/2296" definition-exists="false" ipc-concordant="C08K3/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/2296</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of zinc</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="C08K3/24" definition-exists="false" ipc-concordant="C08K3/24" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Acids</text></title-part><title-part><text>Salts thereof </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K3/16</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K3/26" definition-exists="false" ipc-concordant="C08K3/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbonates</text></title-part><title-part><text>Bicarbonates</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/262" definition-exists="false" ipc-concordant="C08K3/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkali metal carbonates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/265" definition-exists="false" ipc-concordant="C08K3/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Calcium, strontium or barium carbonate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/267" definition-exists="false" ipc-concordant="C08K3/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/267</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesium carbonate</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="C08K3/28" definition-exists="false" ipc-concordant="C08K3/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nitrogen-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/282" definition-exists="false" ipc-concordant="C08K3/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Binary compounds of nitrogen with aluminium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/285" definition-exists="false" ipc-concordant="C08K3/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ammonium nitrates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/287" definition-exists="false" ipc-concordant="C08K3/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/287</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Calcium, strontium or barium nitrates</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="C08K3/30" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfur-, selenium- or tellurium-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/3009" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfides</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3018" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of magnesium, calcium, strontium or barium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3027" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cadmium</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3036" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of zinc</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/3045" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfates</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3054" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3054</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ammonium sulfates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3063" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesium sulfate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3072" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iron sulfates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/3081" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/3081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aluminum sulfate</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/309" definition-exists="false" ipc-concordant="C08K3/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/309</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfur containing acids</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="C08K3/32" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/321" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/321</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphates</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/322" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/322</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ammonium phosphate</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="C08K3/323" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ammonium polyphosphate</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/324" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/324</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkali metal phosphate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/325" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Calcium, strontium or barium phosphate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/326" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesium phosphate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/327" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/327</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aluminium phosphate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/328" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/328</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphates of heavy metals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/329" definition-exists="false" ipc-concordant="C08K3/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/329</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphorus containing acids</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="C08K3/34" definition-exists="false" ipc-concordant="C08K3/34" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silicon-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/343" definition-exists="false" ipc-concordant="C08K3/34" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/343</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Peroxyhydrates, peroxyacids or salts thereof</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="C08K3/346" definition-exists="false" ipc-concordant="C08K3/34" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/346</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Clay</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="C08K3/36" definition-exists="false" ipc-concordant="C08K3/36" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silica</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K3/38" definition-exists="false" ipc-concordant="C08K3/38" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Boron-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/382" definition-exists="false" ipc-concordant="C08K3/38" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and nitrogen</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="C08K3/385" definition-exists="false" ipc-concordant="C08K3/38" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Binary compounds of nitrogen with boron</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K3/387" definition-exists="false" ipc-concordant="C08K3/38" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K2003/387</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Borates</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="C08K3/40" definition-exists="false" ipc-concordant="C08K3/40" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K3/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Glass</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C08K5/00" definition-exists="true" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2019-08-01" status="published"><classification-symbol>C08K5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of organic ingredients</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> In this group, C-Sets are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the Definitions of <class-ref scheme="cpc">C08K</class-ref>.<br/> </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K5/0008" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C08K5/0008</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Organic ingredients according to more than one of the &quot;one dot&quot; groups of <class-ref scheme="cpc">C08K5/01</class-ref>&#160;-&#160;<class-ref scheme="cpc">C08K5/59</class-ref></text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/0016" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticisers</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="C08K5/0025" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Crosslinking or vulcanising agents; including accelerators</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="C08K5/0033" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Additives activating the degradation of the macromolecular compound</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="C08K5/0041" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical brightening agents, organic pigments</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="C08K5/005" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stabilisers against oxidation, heat, light, ozone</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="C08K5/0058" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Biocides; </text><reference><text>macromolecular substances as carriers for biocide material <class-ref scheme="cpc">A01N25/10</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/0066" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flame-proofing or flame-retarding additives</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="C08K5/0075" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Antistatics</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="C08K5/0083" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nucleating agents promoting the crystallisation of the polymer matrix</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="C08K5/0091" definition-exists="false" ipc-concordant="C08K5/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/0091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Complexes with metal-heteroatom-bonds</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="C08K5/01" definition-exists="false" ipc-concordant="C08K5/01" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrocarbons </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K5/02" definition-exists="false" ipc-concordant="C08K5/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogenated hydrocarbons </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/03" definition-exists="false" ipc-concordant="C08K5/03" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/03</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>aromatic </text><CPC-specific-text><text>, e.g. C<sub>6</sub>H<sub>5</sub>-CH<sub>2</sub>-Cl</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="C08K5/04" definition-exists="false" ipc-concordant="C08K5/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxygen-containing compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/05" definition-exists="false" ipc-concordant="C08K5/05" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alcohols</text></title-part><title-part><text>Metal alcoholates</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/053" definition-exists="false" ipc-concordant="C08K5/053" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/053</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polyhydroxylic alcohols</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/057" definition-exists="false" ipc-concordant="C08K5/057" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/057</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal alcoholates </text><CPC-specific-text><reference><text>metal enolates <class-ref scheme="cpc">C08K5/0091</class-ref></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="C08K5/06" definition-exists="false" ipc-concordant="C08K5/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ethers</text></title-part><title-part><text>Acetals</text></title-part><title-part><text>Ketals</text></title-part><title-part><text>Ortho-esters</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/07" definition-exists="false" ipc-concordant="C08K5/07" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aldehydes</text></title-part><title-part><text>Ketones</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/08" definition-exists="false" ipc-concordant="C08K5/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Quinones</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/09" definition-exists="false" ipc-concordant="C08K5/09" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carboxylic acids</text></title-part><title-part><text>Metal salts thereof</text></title-part><title-part><text>Anhydrides thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/092" definition-exists="false" ipc-concordant="C08K5/092" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/092</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polycarboxylic acids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/095" definition-exists="false" ipc-concordant="C08K5/095" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/095</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carboxylic acids containing halogens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/098" definition-exists="false" ipc-concordant="C08K5/098" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/098</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal salts of carboxylic acids</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/10" definition-exists="false" ipc-concordant="C08K5/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Esters</text></title-part><title-part><text>Ether-esters</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/101" definition-exists="false" ipc-concordant="C08K5/101" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of monocarboxylic acids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/103" definition-exists="false" ipc-concordant="C08K5/103" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with polyalcohols</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/105" definition-exists="false" ipc-concordant="C08K5/105" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with phenols</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/107" definition-exists="false" ipc-concordant="C08K5/107" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with polyphenols</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/109" definition-exists="false" ipc-concordant="C08K5/109" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/109</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>of carbonic acid </text><CPC-specific-text><text>, e.g. R-O-C(=O)-O-R</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="C08K5/11" definition-exists="false" ipc-concordant="C08K5/11" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of acyclic polycarboxylic acids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/12" definition-exists="false" ipc-concordant="C08K5/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of cyclic polycarboxylic acids</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/13" definition-exists="false" ipc-concordant="C08K5/13" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phenols</text></title-part><title-part><text>Phenolates</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/132" definition-exists="false" ipc-concordant="C08K5/132" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/132</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Phenols containing keto groups </text><CPC-specific-text><text>, e.g. benzophenones</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="C08K5/134" definition-exists="false" ipc-concordant="C08K5/134" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/134</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phenols containing ester groups</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1345" definition-exists="false" ipc-concordant="C08K5/134" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1345</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carboxylic esters of phenolcarboxylic acids</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="C08K5/136" definition-exists="false" ipc-concordant="C08K5/136" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/136</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phenols containing halogens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/138" definition-exists="false" ipc-concordant="C08K5/138" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/138</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phenolates</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/14" definition-exists="false" ipc-concordant="C08K5/14" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Peroxides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/15" definition-exists="false" ipc-concordant="C08K5/15" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heterocyclic compounds having oxygen in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/151" definition-exists="false" ipc-concordant="C08K5/151" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/151</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having one oxygen atom in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1515" definition-exists="false" ipc-concordant="C08K5/1515" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1515</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Three-membered rings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1525" definition-exists="false" ipc-concordant="C08K5/1525" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1525</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Four-membered rings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1535" definition-exists="false" ipc-concordant="C08K5/1535" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1535</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Five-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/1539" definition-exists="false" ipc-concordant="C08K5/1539" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1539</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cyclic anhydrides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1545" definition-exists="false" ipc-concordant="C08K5/1545" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1545</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Six-membered rings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/156" definition-exists="false" ipc-concordant="C08K5/156" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/156</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having two oxygen atoms in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1565" definition-exists="false" ipc-concordant="C08K5/1565" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1565</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Five-membered rings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/1575" definition-exists="false" ipc-concordant="C08K5/1575" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/1575</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Six-membered rings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/159" definition-exists="false" ipc-concordant="C08K5/159" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/159</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having more than two oxygen atoms in the ring</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="C08K5/16" definition-exists="false" ipc-concordant="C08K5/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nitrogen-containing compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/17" definition-exists="false" ipc-concordant="C08K5/17" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amines</text></title-part><title-part><text>Quaternary ammonium compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/175" definition-exists="false" ipc-concordant="C08K5/17" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/175</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing COOH-groups; Esters or salts 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="C08K5/18" definition-exists="false" ipc-concordant="C08K5/18" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with aromatically bound amino groups</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/19" definition-exists="false" ipc-concordant="C08K5/19" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/19</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Quaternary ammonium compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/20" definition-exists="false" ipc-concordant="C08K5/20" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carboxylic acid amides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/205" definition-exists="false" ipc-concordant="C08K5/205" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing <media id="1010" file-name="cpc-sch-C08K-1010.gif" type="gif"/> groups, e.g. carbamates</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/21" definition-exists="false" ipc-concordant="C08K5/21" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Urea</text></title-part><title-part><text>Derivatives thereof, e.g. biuret</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/22" definition-exists="false" ipc-concordant="C08K5/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing nitrogen bound to another nitrogen atom</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/23" definition-exists="false" ipc-concordant="C08K5/23" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Azo-compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/235" definition-exists="false" ipc-concordant="C08K5/23" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diazo and polyazo compounds</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="C08K5/24" definition-exists="false" ipc-concordant="C08K5/24" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Derivatives of hydrazine</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/25" definition-exists="false" ipc-concordant="C08K5/25" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carboxylic acid hydrazides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/26" definition-exists="false" ipc-concordant="C08K5/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Semicarbazides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/27" definition-exists="false" ipc-concordant="C08K5/27" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/27</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing a nitrogen atom bound to two other nitrogen atoms, e.g. diazoamino-compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/28" definition-exists="false" ipc-concordant="C08K5/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Azides</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="C08K5/29" definition-exists="false" ipc-concordant="C08K5/29" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/29</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing </text><CPC-specific-text><text>one or more</text></CPC-specific-text><text> carbon-to-nitrogen double bonds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/30" definition-exists="false" ipc-concordant="C08K5/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrazones</text></title-part><title-part><text>Semicarbazones</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/31" definition-exists="false" ipc-concordant="C08K5/31" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Guanidine</text></title-part><title-part><text>Derivatives 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="C08K5/315" definition-exists="false" ipc-concordant="C08K5/315" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/315</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing carbon-to-nitrogen triple bonds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/3155" definition-exists="false" ipc-concordant="C08K5/315" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3155</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dicyandiamide</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="C08K5/32" definition-exists="false" ipc-concordant="C08K5/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing nitrogen bound to oxygen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/33" definition-exists="false" ipc-concordant="C08K5/33" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oximes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/34" definition-exists="false" ipc-concordant="C08K5/34" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heterocyclic compounds having nitrogen in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/3412" definition-exists="false" ipc-concordant="C08K5/3412" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3412</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having one nitrogen atom in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3415" definition-exists="false" ipc-concordant="C08K5/3415" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3415</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Five-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3417" definition-exists="false" ipc-concordant="C08K5/3417" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3417</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>condensed with carbocyclic rings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3432" definition-exists="false" ipc-concordant="C08K5/3432" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3432</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Six-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3435" definition-exists="false" ipc-concordant="C08K5/3435" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3435</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Piperidines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3437" definition-exists="false" ipc-concordant="C08K5/3437" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3437</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>condensed with carbocyclic rings</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/3442" definition-exists="false" ipc-concordant="C08K5/3442" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3442</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having two nitrogen atoms in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3445" definition-exists="false" ipc-concordant="C08K5/3445" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3445</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Five-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3447" definition-exists="false" ipc-concordant="C08K5/3447" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3447</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>condensed with carbocyclic rings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3462" definition-exists="false" ipc-concordant="C08K5/3462" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3462</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Six-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3465" definition-exists="false" ipc-concordant="C08K5/3465" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3465</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>condensed with carbocyclic rings</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/3467" definition-exists="false" ipc-concordant="C08K5/3467" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3467</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having more than two nitrogen atoms in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3472" definition-exists="false" ipc-concordant="C08K5/3472" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3472</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Five-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3475" definition-exists="false" ipc-concordant="C08K5/3475" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3475</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>condensed with carbocyclic rings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3477" definition-exists="false" ipc-concordant="C08K5/3477" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3477</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Six-membered rings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/3492" definition-exists="false" ipc-concordant="C08K5/3492" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3492</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Triazines</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C08K5/34922" definition-exists="false" ipc-concordant="C08K5/3492" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/34922</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Melamine; Derivatives thereof</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="C08K5/34924" definition-exists="false" ipc-concordant="C08K5/3492" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/34924</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing cyanurate groups; Tautomers thereof</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="C08K5/34926" definition-exists="false" ipc-concordant="C08K5/3492" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/34926</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>also containing heterocyclic groups other than triazine groups</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="C08K5/34928" definition-exists="false" ipc-concordant="C08K5/3492" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/34928</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Salts</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="C08K5/3495" definition-exists="false" ipc-concordant="C08K5/3495" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3495</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>condensed with carbocyclic rings</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/35" definition-exists="false" ipc-concordant="C08K5/35" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having also oxygen in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/353" definition-exists="false" ipc-concordant="C08K5/353" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/353</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Five-membered rings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/357" definition-exists="false" ipc-concordant="C08K5/357" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/357</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Six-membered rings</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="C08K5/36" definition-exists="false" ipc-concordant="C08K5/36" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfur-, selenium-, or tellurium-containing compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/37" definition-exists="false" ipc-concordant="C08K5/37" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/37</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thiols</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/372" definition-exists="false" ipc-concordant="C08K5/372" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/372</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Sulfides </text><CPC-specific-text><text>, e.g. R-(S)x-R&apos;</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/3725" definition-exists="false" ipc-concordant="C08K5/372" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/3725</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing nitrogen</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="C08K5/375" definition-exists="false" ipc-concordant="C08K5/375" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/375</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing six-membered aromatic rings </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/3725</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/378" definition-exists="false" ipc-concordant="C08K5/378" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/378</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing heterocyclic rings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/38" definition-exists="false" ipc-concordant="C08K5/38" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/38</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Thiocarbonic acids</text></title-part><title-part><text>Derivatives thereof, e.g. xanthates </text><CPC-specific-text><text>; i.e. compounds containing -X-C(=X)- groups, X being oxygen or sulfur, at least one X being sulfur</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="C08K5/39" definition-exists="false" ipc-concordant="C08K5/39" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/39</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thiocarbamic acids</text></title-part><title-part><text>Derivatives thereof, e.g. dithiocarbamates</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/40" definition-exists="false" ipc-concordant="C08K5/40" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thiurams, </text><CPC-specific-text><text>i.e. compounds containing<media id="1011" file-name="cpc-sch-C08K-1011.gif" type="gif"/> groups</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="C08K5/405" definition-exists="false" ipc-concordant="C08K5/405" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thioureas</text></title-part><title-part><text>Derivatives 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="C08K5/41" definition-exists="false" ipc-concordant="C08K5/41" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing sulfur bound to oxygen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/42" definition-exists="false" ipc-concordant="C08K5/42" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfonic acids</text></title-part><title-part><text>Derivatives 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="C08K5/43" definition-exists="false" ipc-concordant="C08K5/43" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds containing sulfur bound to nitrogen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/435" definition-exists="false" ipc-concordant="C08K5/435" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/435</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfonamides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/44" definition-exists="false" ipc-concordant="C08K5/44" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfenamides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/45" definition-exists="false" ipc-concordant="C08K5/45" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heterocyclic compounds having sulfur in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/46" definition-exists="false" ipc-concordant="C08K5/46" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with oxygen or nitrogen in the ring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/47" definition-exists="false" ipc-concordant="C08K5/47" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thiazoles</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="C08K5/48" definition-exists="false" ipc-concordant="C08K5/48" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selenium- or tellurium-containing 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="C08K5/49" definition-exists="false" ipc-concordant="C08K5/49" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/49</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus-containing compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/50" definition-exists="false" ipc-concordant="C08K5/50" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus bound to carbon only</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/51" definition-exists="false" ipc-concordant="C08K5/51" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/51</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus bound to oxygen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/52" definition-exists="false" ipc-concordant="C08K5/52" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus bound to oxygen only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/5205" definition-exists="false" ipc-concordant="C08K5/52" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Salts of P-acids with N-bases</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="C08K5/521" definition-exists="false" ipc-concordant="C08K5/521" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/521</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Esters of phosphoric acids, e.g. of H<sub>3</sub>PO<sub>4</sub></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/523" definition-exists="false" ipc-concordant="C08K5/523" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hydroxyaryl compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/524" definition-exists="false" ipc-concordant="C08K5/524" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/524</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Esters of phosphorous acids, e.g. of H<sub>3</sub>PO<sub>3</sub></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/526" definition-exists="false" ipc-concordant="C08K5/526" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/526</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hydroxyaryl compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/527" definition-exists="false" ipc-concordant="C08K5/527" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/527</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cyclic esters</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/529" definition-exists="false" ipc-concordant="C08K5/529" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/529</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/53" definition-exists="false" ipc-concordant="C08K5/53" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>bound to oxygen and to carbon only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/5313" definition-exists="false" ipc-concordant="C08K5/5313" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-01-01" status="published"><classification-symbol>C08K5/5313</classification-symbol><class-title date-revised="2016-01-01"><title-part><text>Phosphinic compounds, e.g. R<sub>2</sub>=P(:O)OR&apos;</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/5317" definition-exists="false" ipc-concordant="C08K5/5317" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/5317</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Phosphonic compounds, e.g. R&#8212;P(:O)(OR&apos;)<sub>2</sub></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C08K5/5333" definition-exists="false" ipc-concordant="C08K5/5333" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5333</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Esters of phosphonic acids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C08K5/5337" definition-exists="false" ipc-concordant="C08K5/5337" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5337</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing also halogens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C08K5/5353" definition-exists="false" ipc-concordant="C08K5/5353" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5353</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing also nitrogen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C08K5/5357" definition-exists="false" ipc-concordant="C08K5/5357" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5357</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>cyclic</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C08K5/5373" definition-exists="false" ipc-concordant="C08K5/5373" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5373</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing heterocyclic rings not representing cyclic esters of phosphonic acids</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="C08K5/5377" definition-exists="false" ipc-concordant="C08K5/5377" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/5377</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Phosphinous compounds, e.g. R<sub>2</sub>=P&#8212;OR&apos;</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/5393" definition-exists="false" ipc-concordant="C08K5/5393" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/5393</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Phosphonous compounds, e.g. R&#8212;P(OR&apos;)<sub>2</sub></text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/5397" definition-exists="false" ipc-concordant="C08K5/5397" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5397</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphine oxides</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="C08K5/5398" definition-exists="false" ipc-concordant="C08K5/5398" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5398</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus bound to sulfur</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/5399" definition-exists="false" ipc-concordant="C08K5/5399" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5399</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus bound to nitrogen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K5/54" definition-exists="false" ipc-concordant="C08K5/54" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silicon-containing compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/5403" definition-exists="false" ipc-concordant="C08K5/54" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5403</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing no other elements than carbon or hydrogen</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="C08K5/5406" definition-exists="false" ipc-concordant="C08K5/54" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing elements other than oxygen or nitrogen</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="C08K5/541" definition-exists="false" ipc-concordant="C08K5/541" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/541</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing oxygen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5415" definition-exists="false" ipc-concordant="C08K5/5415" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/5415</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>containing at least one Si&#8212;O bond</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K5/5419" definition-exists="false" ipc-concordant="C08K5/5419" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K5/5419</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>containing at least one Si&#8212;C bond</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5425" definition-exists="false" ipc-concordant="C08K5/5425" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5425</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing at least one C=C bond</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5435" definition-exists="false" ipc-concordant="C08K5/5435" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/5435</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing oxygen in a ring</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/544" definition-exists="false" ipc-concordant="C08K5/544" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>C08K5/544</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing nitrogen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5445" definition-exists="false" ipc-concordant="C08K5/5445" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>C08K5/5445</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>containing at least one Si-N bond</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5455" definition-exists="false" ipc-concordant="C08K5/5455" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>C08K5/5455</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>containing at least one <media id="1012" file-name="cpc-sch-C08K-1012.gif" type="gif"/> group</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5465" definition-exists="false" ipc-concordant="C08K5/5465" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>C08K5/5465</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>containing at least one C=N bond</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5475" definition-exists="false" ipc-concordant="C08K5/5475" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>C08K5/5475</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>containing at least one C&#8801;N bond</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/5477" definition-exists="false" ipc-concordant="C08K5/544" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>C08K5/5477</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>containing nitrogen in a heterocyclic ring</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="C08K5/548" definition-exists="false" ipc-concordant="C08K5/548" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>C08K5/548</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>containing sulfur </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/5477</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/549" definition-exists="false" ipc-concordant="C08K5/549" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/549</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing silicon in a ring</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K5/55" definition-exists="false" ipc-concordant="C08K5/55" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Boron-containing compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C08K5/0091</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K5/56" definition-exists="false" ipc-concordant="C08K5/56" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K5/57" definition-exists="false" ipc-concordant="C08K5/57" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/57</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organo-tin compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K5/58" definition-exists="false" ipc-concordant="C08K5/58" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing sulfur</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="C08K5/59" definition-exists="false" ipc-concordant="C08K5/59" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K5/59</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arsenic- or antimony-containing compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C08K7/00" definition-exists="true" ipc-concordant="C08K7/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2019-08-01" status="published"><classification-symbol>C08K7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of ingredients characterised by shape</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> In this group, C-Sets are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the Definitions of <class-ref scheme="cpc">C08K</class-ref>.<br/> </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K7/02" definition-exists="false" ipc-concordant="C08K7/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fibres or whiskers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K7/04" definition-exists="false" ipc-concordant="C08K7/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K7/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>inorganic</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K7/06" definition-exists="false" ipc-concordant="C08K7/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Elements</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K7/08" definition-exists="false" ipc-concordant="C08K7/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/08</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="C08K7/10" definition-exists="false" ipc-concordant="C08K7/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silicon-containing compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C08K7/12" definition-exists="false" ipc-concordant="C08K7/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Asbestos</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K7/14" definition-exists="false" ipc-concordant="C08K7/14" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Glass</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="C08K7/16" definition-exists="false" ipc-concordant="C08K7/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid spheres</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K7/18" definition-exists="false" ipc-concordant="C08K7/18" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>C08K7/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>inorganic</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K7/20" definition-exists="false" ipc-concordant="C08K7/20" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Glass</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="C08K7/22" definition-exists="false" ipc-concordant="C08K7/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Expanded, porous or hollow particles</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K7/24" definition-exists="false" ipc-concordant="C08K7/24" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>C08K7/24</classification-symbol><class-title date-revised="2017-05-01"><title-part><text>inorganic</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C08K7/26" definition-exists="false" ipc-concordant="C08K7/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/26</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="C08K7/28" definition-exists="false" ipc-concordant="C08K7/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K7/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Glass</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C08K9/00" definition-exists="true" ipc-concordant="C08K9/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2019-08-01" status="published"><classification-symbol>C08K9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of pretreated ingredients</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> In this group, C-Sets are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the Definitions of <class-ref scheme="cpc">C08K</class-ref>.<br/> </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K9/02" definition-exists="false" ipc-concordant="C08K9/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ingredients treated with inorganic substances</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K9/04" definition-exists="false" ipc-concordant="C08K9/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ingredients treated with organic substances </text><CPC-specific-text><reference><text>treated with macromolecular compounds <class-ref scheme="cpc">C08K9/08</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C08K9/06" definition-exists="false" ipc-concordant="C08K9/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with silicon-containing 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="C08K9/08" definition-exists="false" ipc-concordant="C08K9/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ingredients agglomerated by treatment with a binding agent</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K9/10" definition-exists="false" ipc-concordant="C08K9/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Encapsulated ingredients</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K9/12" definition-exists="false" ipc-concordant="C08K9/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adsorbed ingredients </text><CPC-specific-text><text>, e.g. ingredients on carriers</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="C08K11/00" definition-exists="true" ipc-concordant="C08K11/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2019-08-01" status="published"><classification-symbol>C08K11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of ingredients of unknown constitution, e.g. undefined reaction products</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> In this group, C-Sets are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the Definitions of <class-ref scheme="cpc">C08K</class-ref>.<br/> </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K11/005" definition-exists="false" ipc-concordant="C08K11/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K11/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Waste materials, e.g. treated or untreated sewage sludge</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="C08K13/00" definition-exists="true" ipc-concordant="C08K13/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2019-08-01" status="published"><classification-symbol>C08K13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> In this group, C-Sets are used. The detailed information about the C-Sets construction and the associated syntax rules is present in the Definitions of <class-ref scheme="cpc">C08K</class-ref>.<br/> </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K13/02" definition-exists="false" ipc-concordant="C08K13/02" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic and inorganic ingredients</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K13/04" definition-exists="false" ipc-concordant="C08K13/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C08K13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ingredients characterised by their shape and organic or inorganic ingredients</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K13/06" definition-exists="false" ipc-concordant="C08K13/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C08K13/06</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Pretreated ingredients and ingredients covered by the main groups <class-ref scheme="cpc">C08K3/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">C08K7/00</class-ref></text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C08K13/08" definition-exists="false" ipc-concordant="C08K13/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C08K13/08</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Ingredients of unknown constitution and ingredients covered by the main groups <class-ref scheme="cpc">C08K3/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">C08K9/00</class-ref></text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="C08K201/00" date-revised="2013-01-01" status="published"><classification-symbol>C08K2201/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="C08K201/00" 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>C08K2201/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Specific properties of additives</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/001" 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>C08K2201/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conductive additives</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/002" 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>C08K2201/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Physical properties</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K201/003" 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>C08K2201/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives being defined by their diameter</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K201/004" 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>C08K2201/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives being defined by their length</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K201/005" 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>C08K2201/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives being defined by their particle size in general</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="C08K201/006" 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>C08K2201/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives being defined by their surface area</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/007" 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>C08K2201/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fragrance additive</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/008" 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>C08K2201/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives improving gas barrier properties</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/009" 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>C08K2201/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives being defined by their hardness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/01" 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>C08K2201/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Magnetic additives</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/011" 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>C08K2201/011</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nanostructured additives</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/012" 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>C08K2201/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives improving oxygen scavenging properties</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/013" 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>C08K2201/013</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives applied to the surface of polymers or polymer particles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/014" 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>C08K2201/014</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives containing two or more different additives of the same subgroup in <class-ref scheme="cpc">C08K</class-ref></text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/015" 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>C08K2201/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives for heat shrinkable compositions</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/016" 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>C08K2201/016</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives defined by their aspect ratio</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/017" 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>C08K2201/017</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives being an antistatic agent</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/018" 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>C08K2201/018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additives for biodegradable polymeric composition</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="C08K201/019" 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>C08K2201/019</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the composition being defined by the absence of a certain additive</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>