US PATENT SUBCLASS 508 / 591
.~ Solid hydrocarbon polymer

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}
591.~ Solid hydrocarbon polymer

DEFINITION

Classification: 508/591

Solid hydrocarbon polymer:

(under subclass 110) Compositions which contain a polymeric component which is both solid and hydrocarbonaceous.

(1) Note. The polymers provided for herein can be homopolymeric or copolymeric.

(2) Note. An example of a component provided for herein is: polycyclopentadiene.

(3) Note. Hydrocarbon polymers prepared by addition polymerization of olefinic hydrocarbon monomers will be presumed to be solid unless otherwise stated.