US PATENT SUBCLASS 252 / 642
.~.~ Actinide carbides only

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

625  DF  RADIOACTIVE COMPOSITIONS {4}
636  DF  .~ Nuclear reactor fuel {4}
642.~.~ Actinide carbides only

DEFINITION

Classification: 252/642

Actinide carbides only:

(under subclass 636) Compositions wherein the nuclear reactor fuel contains only carbides of plural actinide elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

637, for nuclear reactor fuels containing actinide oxycarbides or carbonitrides.

SEE OR SEARCH CLASS

423, Chemistry of Inorganic Compounds,

249+, for actinide carbides, per se.