US PATENT SUBCLASS 252 / 641
.~.~ Actinide nitrides only


Current as of: June, 1999
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252 /   HD   COMPOSITIONS

625  DF  RADIOACTIVE COMPOSITIONS {4}
636  DF  .~ Nuclear reactor fuel {4}
641.~.~ Actinide nitrides only


DEFINITION

Classification: 252/641

Actinide nitrides only:

(under subclass 636) Compositions in which the nuclear fuel contains only nitrides of plural actinide elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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

SEE OR SEARCH CLASS

423, Chemistry of Inorgainc Compounds,

249+, for actinide nitrides, per se.