US PATENT SUBCLASS 508 / 545
.~ Organic nitrogen compound

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.~ Organic nitrogen compound {8}
546  DF  .~.~> Additional nitrogen bonded directly to the nitrogen (e.g., hydrazines, semicarbazones, etc.)
547  DF  .~.~> Quaternary ammonium salts or N-oxides
548  DF  .~.~> Oxygen, sulfur, or phosphorus attached directly to the nitrogen by nonionic bonding {1}
550  DF  .~.~> Carbon double bonded directly to the nitrogen
551  DF  .~.~> Having -C(=X)- bonded directly to the nitrogen, wherein X is oxygen or sulfur {4}
556  DF  .~.~> Nitrogen attached indirectly to the nitrogen by nonionic bonding {3}
561  DF  .~.~> Oxygen or sulfur attached indirectly to the nitrogen by nonionic bonding {1}
563  DF  .~.~> Benzene ring bonded directly to the nitrogen

DEFINITION

Classification: 508/545

Organic nitrogen compound:

(under subclass 110) Compositions which contain a compound wherein nitrogen is attached directly or indirectly by nonionic bonding to carbon of an organic compound.

(1) Note. See Notes to the Class Definition for the definition of an organic compound.

(2) Note. An example of a component provided for herein is dicyclohexyl amine.