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.