US PATENT SUBCLASS 508 / 126
.~.~ With silicon compound

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}
113  DF  .~ Graphite, coal, or elemental carbon {10}
126.~.~ With silicon compound {1}
127  DF  .~.~.~> With non-silicon inorganic compound (except water)

DEFINITION

Classification: 508/126

With silicon compound:

(under subclass 113) Compositions which contain, in addition to the graphite, coal, or elemental carbon, a compound that contains silicon.