US PATENT SUBCLASS 508 / 127
.~.~.~ With non-silicon inorganic compound (except water)

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  DF  .~.~ With silicon compound {1}
127.~.~.~ With non-silicon inorganic compound (except water)

DEFINITION

Classification: 508/127

With non-silicon inorganic compound (except water):

(under subclass 126) Compositions which contain, in addition to the silicon compound and the graphite, coal, or elemental carbon, an inorganic compound (excluding water) that does not contain silicon.

(1) Note. See Notes to the Class Definition for the definition of organic compound. Any chemical compound not regarded as organic therein shall be considered inorganic.

(2) Note. Water may be present as a component herein, providing that a further non-siliceous inorganic compound is present.