US PATENT SUBCLASS 508 / 513
.~.~ Nitrogen attached to the -C(=O)O- group directly or indirectly by nonionic bonding (e.g., carbamic acids, amino acids, etc.)

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}
513.~.~ Nitrogen attached to the -C(=O)O- group directly or indirectly by nonionic bonding (e.g., carbamic acids, amino acids, etc.) {1}
514  DF  .~.~.~> Having additional -C(=O)O- bonded directly to the nitrogen (e.g., N- lauroyl sarcosine, etc.) {1}

DEFINITION

Classification: 508/513

Nitrogen attached to the -C(=O)O- group directly or indirectly by nonionic bonding (e.g., carbamic acids, amino acids, etc.):

(under subclass 459) Compositions wherein the -C(=O)O- group is attached directly or indirectly to nitrogen by nonionic bonding.

(1) Note. Examples of components provided for herein are carbamic acids and 5-amino salicylic acid.