US PATENT SUBCLASS 508 / 128
.~.~ With organic sulfur, phosphorus, or nitrogen 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}
128.~.~ With organic sulfur, phosphorus, or nitrogen compound

DEFINITION

Classification: 508/128

With organic sulfur, phosphorus, or nitrogen compound:

(under subclass 113) Compositions which contain, in addition to the graphite, coal, or elemental carbon, an organic nitrogen compound, an organic phosphorus compound, or an organic sulfur compound.

(1) Note. An organic nitrogen compound is one in which nitrogen is attached directly or indirectly by nonionic bonding to carbon of an organic compound. Organic phosphorus compounds and organic sulfur compounds are similarly defined.

(2) Note. See Notes to the Class Definition for the definition of an organic compound.