US PATENT SUBCLASS 976 / DIG 105
.~ Characterized by composition (e.g., the moderator containing additional substances which ensure improved heat resistance of the moderator [G21C-5/12] *** (purification of fluid moderators during the operation of the reactor DIG. 266)


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976 /   HD   NUCLEAR TECHNOLOGY

DIG 99  DD  MODERATOR OR CORE STRUCTURE; SELECTION OF MATERIALS FOR USE AS MODERATOR [G21C-5/00] {4}
DIG 105.~ Characterized by composition (e.g., the moderator containing additional substances which ensure improved heat resistance of the moderator [G21C-5/12] *** (purification of fluid moderators during the operation of the reactor DIG. 266) {2}
DIG 106  DD  .~.~> Moderators made of organic materials [G21C-5/12B]
DIG 107  DD  .~.~> Carbonic moderators [G21C-5/12G]