US PATENT SUBCLASS 508 / 529
.~.~.~ 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}
459  DF  .~ Organic -C(=O)O- compound {19}
527  DF  .~.~ Organic nitrogen salt of a carboxylic acid, or an organic nitrogen compound is present {3}
529.~.~.~ Benzene ring bonded directly to the nitrogen

DEFINITION

Classification: 508/529

Benzene ring bonded directly to the nitrogen:

(under subclass 527) Compositions wherein the nitrogen is bonded directly to a benzene ring.