US PATENT SUBCLASS 252 / 382
.~.~ Foams, liquids, or fluids

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

380  DF  PRESERVATIVE AGENTS {3}
381  DF  .~ Anti-caking, separative or protective coatings or zones {4}
382.~.~ Foams, liquids, or fluids

DEFINITION

Classification: 252/382

(under subclass 381) Compositions which are essentially foams, liquids, or other fluids.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3, for fire extinguishing foams.

8.1, for fire preventing foams.

62, for heat-insulating compositions.