US PATENT SUBCLASS 508 / 530
.~.~.~ The nitrogen is part of an alkanolamine

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
527  DF  .~.~ Organic nitrogen salt of a carboxylic acid, or an organic nitrogen compound is present {3}
530.~.~.~ The nitrogen is part of an alkanolamine

DEFINITION

Classification: 508/530

The nitrogen is part of an alkanolamine:

(under subclass 527) Compositions wherein the organic nitrogen compound is an alkanolamine.

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

N(CH2CH2OH)3,

which may be present as the cationic portion of a carboxylic acid salt.