US PATENT SUBCLASS 508 / 577
.~ Organic oxygen 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}
577.~ Organic oxygen compound {3}
578  DF  .~.~> Carbocyclic ring bonded directly to the carbon of a carbonyl group (e.g., phenyl ketones, anthraquinones, etc.)
579  DF  .~.~> Ethers {2}
583  DF  .~.~> Having -OH bonded directly to carbon (wherein H of -OH may be replaced by metal or ammonium) {1}

DEFINITION

Classification: 508/577

Organic oxygen compound:

(under subclass 110) Compositions which contain a compound

wherein oxygen 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 [figure]