US PATENT SUBCLASS 976 / DIG 268
.~.~.~ Specially adapted for liquids [G21C-19/30D] *** (decontamination of liquids DIG. 379)


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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 265  DD  .~ Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core [G21C-19/28] *** (pumping coolant DIG. 199+ and 294) {1}
DIG 266  DD  .~.~ With continuous purification of circulating fluent material (e.g., by extraction of fission products, deterioration or corrosion products, impurities (e.g., by cold traps) [G21C-19/30] *** (purification of circulating fluid fuels DIG. 281; separation in general B01D) {3}
DIG 268.~.~.~ Specially adapted for liquids [G21C-19/30D] *** (decontamination of liquids DIG. 379) {1}
DIG 269  DD  .~.~.~.~> For molten metals [G21C-19/30D2] {1}