US PATENT SUBCLASS 976 / DIG 400
.~.~.~ Accompanied by nuclear fission [G21G-1/08]


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  DD  .~.~ By neutron irradiation [G21G-1/06] {1}
DIG 400.~.~.~ Accompanied by nuclear fission [G21G-1/08]