US PATENT SUBCLASS 508 / 516
.~.~ Chalcogen attached indirectly to the -C(=O)O- group 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}
516.~.~ Chalcogen attached indirectly to the -C(=O)O- group by nonionic bonding {3}
517  DF  .~.~.~> Plural carbons bonded directly to the chalcogen (e.g., ethers, etc.)
518  DF  .~.~.~> The chalcogen and the carbon of the -C(=O)O- group are bonded to a single benzene ring (e.g., salicylic acid salts, etc.)
519  DF  .~.~.~> The chalcogen is in an -OH group bonded to an acyclic carbon (wherein H of -OH may be replaced by metal, ammonium, or substituted ammonium; e.g., lithium-12-hydroxy stearate, saponified castor oil, etc.) {4}

DEFINITION

Classification: 508/516

Chalcogen attached indirectly to the-C(=O)O- group by nonionic bonding:

(under subclass 459) Compositions wherein the -C(=O)O- is attached indirectly to chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) by nonionic bonding.

(1) Note. An example of a component provided for herein is C2H5COCOONa