US PATENT SUBCLASS 976 / DIG 399
.~.~ By neutron irradiation [G21G-1/06]


Current as of: June, 1999
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976 /   HD   NUCLEAR TECHNOLOGY

DIG 396  DD  ARRANGEMENTS FOR CONVERTING CHEMICAL ELEMENTS BY ELECTROMAGNETIC RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT (e.g., producing radioactive isotopes) [G21G-1/00] {2}
DIG 398  DD  .~ Outside of nuclear reactors or particle accelerators [G21G-1/04] {3}
DIG 399.~.~ By neutron irradiation [G21G-1/06] {1}
DIG 400  DD  .~.~.~> Accompanied by nuclear fission [G21G-1/08]