US PATENT SUBCLASS 508 / 508
.~.~.~ Nitrogen attached indirectly to the -C(=O)O- groups 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}
506  DF  .~.~ Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding (e.g., alkyl succinic acid, linoleic acid dimer, etc.) {6}
508.~.~.~ Nitrogen attached indirectly to the -C(=O)O- groups by nonionic bonding

DEFINITION

Classification: 508/508

Nitrogen attached indirectly to the-C(=O)O- groups by nonionic bonding:

(under subclass 506) Compositions wherein the -C(=O)O- groups are attached indirectly to nitrogen by nonionic bonding.

(1) Note. An example of a component provided for herein is C10H21-NH-C(=O)-N(CH2[end

subscrpt]COOH)2