US PATENT SUBCLASS 976 / DIG 279
.~.~.~ Aqueous processes (e.g., by using organic extraction means, including the regeneration of these means) [G21C-19/46]


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976 /   HD   NUCLEAR TECHNOLOGY

DIG 244  DD  ARRANGEMENTS FOR TREATING, FOR HANDLING, OR FOR FACILITATING THE HANDLING OF, FUEL OR OTHER MATERIALS WHICH ARE USED WITHIN THE REACTOR (e.g., within its pressure vessel) [G21C-19/00] {11}
DIG 277  DD  .~ Reprocessing of irradiated fuel [G21C-19/42] {2}
DIG 278  DD  .~.~ Of irradiated solid fuel [G21C-19/44] {2}
DIG 279.~.~.~ Aqueous processes (e.g., by using organic extraction means, including the regeneration of these means) [G21C-19/46]