US PATENT SUBCLASS 508 / 511
.~.~.~ Organic nitrogen salt of a polycarboxylic acid, or with organic nitrogen 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}
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}
511.~.~.~ Organic nitrogen salt of a polycarboxylic acid, or with organic nitrogen compound

DEFINITION

Classification: 508/511

Organic nitrogen salt of a polycarboxylic acid, or with organic nitrogen compound:

(under subclass 506) Compositions (1) which contain, in addition to the component having the additional -C(=O)O- group, an organic nitrogen compound, or (2) which contain an organic nitrogen compound salt of a polycarboxylic acid.

(1) Note. An organic nitrogen compound is one wherein nitrogen is attached directly or indirectly by nonionic bonding to carbon of an organic compound.

(2) Note. See Notes to the Class Definition for the definition of an organic compound.