US PATENT SUBCLASS 508 / 477
.~.~.~.~.~ Benzene ring, chalcogen, or -C(=X)-, wherein X is chalcogen, attached directly to the nitrogen by nonionic bonding

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}
463  DF  .~.~ Specified compound wherein the single bonded oxygen is bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., specified carboxylic acid ester) {6}
465  DF  .~.~.~ Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding (e.g., estolides of hydroxy carboxylic acids, etc.) {8}
476  DF  .~.~.~.~ Nitrogen attached indirectly to the -C(=O)O- groups by nonionic bonding {1}
477.~.~.~.~.~ Benzene ring, chalcogen, or -C(=X)-, wherein X is chalcogen, attached directly to the nitrogen by nonionic bonding

DEFINITION

Classification: 508/477

Benzene ring, chalcogen, or -C(=X)-, wherein X is chalcogen, attached directly to the nitrogen by nonionic bonding:

(under subclass 476) Compositions wherein the nitrogen is attached directly to a benzene ring, chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or -C(=X)-, wherein X is chalcogen, by nonionic bonding.

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

HO-N-[CH2-S-CH2[end subscrpt]-C(=O)OCH3]2[end subscrpt]