US PATENT SUBCLASS 508 / 563
.~.~ Benzene ring bonded directly to the nitrogen

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}
545  DF  .~ Organic nitrogen compound {8}
563.~.~ Benzene ring bonded directly to the nitrogen

DEFINITION

Classification: 508/563

Benzene ring bonded directly to the nitrogen:

(under subclass 545) Compositions wherein the nitrogen is bonded directly to a benzene ring.