US PATENT SUBCLASS 508 / 576
.~.~ The organic oxygen compound of known structure is a carboxylic acid halide

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}
575  DF  .~ Compound of indeterminate structure, prepared by reacting an organic oxygen compound of known structure {1}
576.~.~ The organic oxygen compound of known structure is a carboxylic acid halide

DEFINITION

Classification: 508/576

The organic oxygen compound of known structure is a carboxylic acid halide:

(under subclass 575) Compositions wherein a carboxylic acid halide is the organic oxygen compound of known structure.

(1) Note. An example of a component provided for herein is the condensation product of sebacic acid dihalide and a petroleum fraction.