US PATENT SUBCLASS 508 / 344
.~.~ Sulfurized carboxylic acid ester


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}
322  DF  .~ Sulfurized compound of indeterminate structure, which is a reaction product of an organic compound with sulfur halide, elemental sulfur, or metal polysulfide {16}
344.~.~ Sulfurized carboxylic acid ester {1}
345  DF  .~.~.~> The carboxylic acid ester is a naturally occurring triglyceride or a naturally occurring wax ester (e.g., sulfurized lard oil, degras, etc.)


DEFINITION

Classification: 508/344

Sulfurized carboxylic acid ester:

(under subclass 322) Compositions wherein the organic compound sulfurized is a carboxylic acid ester.