G | SK | PHYSICS |
G21 | USK | NUCLEONICS |
G21 | KL | NUCLEAR PHYSICS; NUCLEAR ENGINEERING |
G21G | UKL | CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES [2] |
G21G 1/00 | HGR | 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, 2, 2006.01] |
G21G 1/02 | UGR1 | . | in nuclear reactors [1, 2006.01] |
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G21G 1/04 | UGR1 | . | outside of nuclear reactors or particle accelerators [2, 2006.01] |
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G21G 1/06 | UGR2 | . . | by neutron irradiation [2, 2006.01] |
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G21G 1/08 | UGR3 | . . . | accompanied by nuclear fission [2, 2006.01] |
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G21G 1/10 | UGR2 | . . | by bombardment with electrically-charged particles (irradiation devices G21K 5/00) [2, 2006.01] |
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G21G 1/12 | UGR2 | . . | by electromagnetic irradiation, e.g. with gamma or X-rays (irradiation devices G21K 5/00) [2, 2006.01] |
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G21G 4/00 | HGR | Radioactive sources [2, 2006.01] |
G21G 4/02 | UGR1 | . | Neutron sources [2, 2006.01] |
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G21G 4/04 | UGR1 | . | Radioactive sources other than neutron sources (radioactive dressings A61M 36/14) [2, 2006.01] |
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G21G 4/06 | UGR2 | . . | characterised by constructional features [2, 2006.01] |
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G21G 4/08 | UGR3 | . . . | specially adapted for medical applications (radiation therapy using radioactive sources A61N 5/10) [2, 2006.01] |
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G21G 4/10 | UGR2 | . . | with radium emanation [2, 2006.01] |
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G21G 5/00 | HGR | Alleged conversion of chemical elements by chemical reaction [1, 2006.01] |
G21G 7/00 | HGR | Conversion of chemical elements not provided for in other groups of this subclass [2009.01] |