US PATENT SUBCLASS 508 / 182
.~.~ With compound having ether group

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}
181  DF  .~ PTFE (polytetrafluoroethylene) {2}
182.~.~ With compound having ether group

DEFINITION

Classification: 508/182

With compound having ether group:

(under subclass 181) Compositions which contain, in addition to the polytetrafluoroethylene, a compound that contains an ether group.