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

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}
506.~.~ 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}
507  DF  .~.~.~> Polymer of alpha, beta-olefinically unsaturated carboxylate monomer (e.g., acrylic acid-butadiene copolymer, etc.)
508  DF  .~.~.~> Nitrogen attached indirectly to the -C(=O)O- groups by nonionic bonding
509  DF  .~.~.~> Halogen, sulfur, selenium, or tellurium attached indirectly to the -C(=O)O- groups by nonionic bonding
510  DF  .~.~.~> Non-carboxylate oxygen attached indirectly to the -C(=O)O- groups by nonionic bonding
511  DF  .~.~.~> Organic nitrogen salt of a polycarboxylic acid, or with organic nitrogen compound
512  DF  .~.~.~> With organic monocarboxylate or non-carboxylate oxygen compound (e.g., phenols, polyethers, hydroxystearates, etc.)

DEFINITION

Classification: 508/506

Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding (e.g., alkyl succinic acid, linoleic acid dimer, etc.):

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

(1) Note. Examples of components provided for herein are oxalic acid and alkenyl succinic acid.