US PATENT SUBCLASS 508 / 200
.~.~ Benzene ring containing

Current as of: June, 1999
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508 /   HD   SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS

110  DF  LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) {53}
185  DF  .~ Organic compound containing boron {7}
200.~.~ Benzene ring containing

DEFINITION

Classification: 508/200

Benzene ring containing:

(under subclass 185) Compositions wherein the boron component contains a benzene ring.

(1) Note. An example of a component provided for herein is [figure]