US PATENT SUBCLASS 252 / 580
.~.~ Halogen-containing

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

570  DF  FLUENT DIELECTRIC {7}
578  DF  .~ O-containing {2}
580.~.~ Halogen-containing

DEFINITION

Classification: 252/580

Halogen-containing:

(under subclass 578) Subject matter in which a component of the composition contains fluorine, chlorine, bromine or iodine.

SEE OR SEARCH THIS CLASS, SUBCLASS:

570, and 581, for an electrically insulating fluid which contains halogen, but not oxygen.