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37 lines
19 KiB
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37 lines
19 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="G21G" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>G21G</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>CONVERSION OF CHEMICAL ELEMENTS</text></title-part><title-part><text>RADIOACTIVE SOURCES </text><reference><text>applications of radiation in general <class-ref scheme="cpc">G21H5/00</class-ref>; handling particles, e.g. neutrons, or electromagnetic radiation not otherwise provided for <class-ref scheme="cpc">G21K</class-ref></text></reference></title-part></class-title><notes-and-warnings><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>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G21G1/00" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G21G1/00" definition-exists="true" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes </text><reference><text>separation of different isotopes of the same element <class-ref scheme="cpc">B01D59/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G21G1/0005" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Isotope delivery systems </text><reference><text>use of radioisotopes as tracers <class-ref scheme="cpc">G21H5/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G21G1/001" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Recovery of specific isotopes from irradiated targets</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0015" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fluorine</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0021" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gallium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0026" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arsenic</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0031" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0031</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rubidium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0036" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Molybdenum</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0042" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Technetium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0047" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rhodium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0052" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Palladium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0057" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Indium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0063" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iodine</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0068" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cesium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0073" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rhenium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0078" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Thallium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0084" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0084</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>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0089" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0089</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Actinium</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G21G1/0094" definition-exists="false" ipc-concordant="G21G1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G2001/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Other isotopes not provided for in the groups listed above</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G21G1/02" definition-exists="false" ipc-concordant="G21G1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in nuclear reactors </text><reference><text>by thermonuclear reactions <class-ref scheme="cpc">G21B</class-ref>; conversion of nuclear fuel <class-ref scheme="cpc">G21C</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G21G1/04" definition-exists="false" ipc-concordant="G21G1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>outside nuclear reactors or particle accelerators</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G21G1/06" definition-exists="false" ipc-concordant="G21G1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by neutron irradiation</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G21G1/08" definition-exists="false" ipc-concordant="G21G1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>accompanied by nuclear fission</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G21G1/10" definition-exists="false" ipc-concordant="G21G1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by bombardment with electrically charged particles </text><reference><text>irradiation devices <class-ref scheme="cpc">G21K5/00</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G21G1/12" definition-exists="false" ipc-concordant="G21G1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electromagnetic irradiation, e.g. with gamma or X-rays </text><reference><text>applications of radiation <class-ref scheme="cpc">G21H5/00</class-ref>; irradiation devices <class-ref scheme="cpc">G21K5/00</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G21G4/00" definition-exists="true" ipc-concordant="G21G4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G4/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radioactive sources </text><reference><text>producing neutrons or other subatomic particles, X- or gamma rays, in fusion reactors <class-ref scheme="cpc">G21B</class-ref>, in nuclear reactors <class-ref scheme="cpc">G21C</class-ref>, by cosmic radiation <class-ref scheme="cpc">G21H7/00</class-ref>, in accelerators <class-ref scheme="cpc">H05H</class-ref>; X-ray tubes <class-ref scheme="cpc">H01J35/00</class-ref>; gamma masers <class-ref scheme="cpc">H01S4/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G21G4/02" definition-exists="false" ipc-concordant="G21G4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G4/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Neutron sources</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G21G4/04" definition-exists="false" ipc-concordant="G21G4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G4/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radioactive sources other than neutron sources </text><reference><text>radioactive dressings <class-ref scheme="cpc">A61N5/1029</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G21G4/06" definition-exists="false" ipc-concordant="G21G4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G4/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by constructional features</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G21G4/08" definition-exists="false" ipc-concordant="G21G4/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G4/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for medical application </text><reference><text>radiation therapy using radioactive sources <class-ref scheme="cpc">A61N5/10</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G21G4/10" definition-exists="false" ipc-concordant="G21G4/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G4/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with radium emanation</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G21G5/00" definition-exists="true" ipc-concordant="G21G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alleged conversion of chemical elements by chemical reaction</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G21G7/00" definition-exists="true" ipc-concordant="G21G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G21G7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conversion of chemical elements not provided for in other groups of this subclass</text></title-part></class-title></classification-item></classification-item></classification-item></class-scheme> |