US PATENT SUBCLASS 508 / 479
.~.~.~.~.~ The benzene ring is bonded directly to carbon of a -C(=O)O- group


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}
478  DF  .~.~.~.~ Benzene ring attached directly or indirectly to the -C(=O)O- groups by nonionic bonding {2}
479.~.~.~.~.~ The benzene ring is bonded directly to carbon of a -C(=O)O- group {1}
480  DF  .~.~.~.~.~.~> Carbons of plural -C(=O)O- groups are bonded directly to the same benzene ring (e.g., vanadium salt of oleyl acid phthalate,etc.) {2}


DEFINITION

Classification: 508/479

The benzene ring is bonded directly to carbon of a -C(=O)O- group:

(under subclass 478) Compositions wherein carbon of a -C(=O)O- group is bonded directly to the benzene ring.

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