G21G

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CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES (applications of radiation in general G21H 5/00; handling particles, e.g. neutrons, or electromagnetic radiation not otherwise provided for G21K)

Subclasses

SubclassTitle
1/00 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C )
1/02 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) in nuclear reactors
1/04 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) outside of nuclear reactors or particle accelerators
1/06 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) outside of nuclear reactors or particle accelerators by neutron irradiation
1/08 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) outside of nuclear reactors or particle accelerators by neutron irradiation accompanied by nuclear fission
1/10 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) outside of nuclear reactors or particle accelerators by bombardment with electrically-charged particles (irradiation devices G21K 5/00)
1/12 Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) outside of nuclear reactors or particle accelerators by electromagnetic irradiation, e.g. with gamma or X-rays (irradiation devices G21K 5/00 )
4/00 Radioactive sources
4/02 Radioactive sources Neutron sources
4/04 Radioactive sources Radioactive sources other than neutron sources (radioactive dressings A61M 36/14)
4/06 Radioactive sources Radioactive sources other than neutron sources (radioactive dressings A61M 36/14) characterised by constructional features
4/08 Radioactive sources Radioactive sources other than neutron sources (radioactive dressings A61M 36/14) characterised by constructional features specially adapted for medical applications (radiation therapy using radioactive sources A61N 5/1)
4/10 Radioactive sources Radioactive sources other than neutron sources (radioactive dressings A61M 36/14) with radium emanation
5/00 Alleged conversion of chemical elements by chemical reaction
7/00 Conversion of chemical elements not provided for in other groups of this subclass

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