US PATENT SUBCLASS 508 / 520
.~.~.~.~ With ether or alcohol (except glycerin)

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  DF  .~.~ Chalcogen attached indirectly to the -C(=O)O- group by nonionic bonding {3}
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}
520.~.~.~.~ With ether or alcohol (except glycerin)

DEFINITION

Classification: 508/520

With ether or alcohol (except glycerin):

(under subclass 519) Compositions which contain, in addition to the -C(=O)O- compound, an alcohol (except glycerin) or an ether.

(1) Note. Glycerin may be present in compositions of this subclass, provided that there is also present an ether or an alcohol that is not glycerin.