US PATENT SUBCLASS 508 / 379
.~.~ The heavy metal is molybdenum, a rare earth metal, gold, silver, or mercury

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}
368  DF  .~ Heavy metal or aluminum in an organic phosphorus compound having four chalcogens bonded directly to the phosphorus {5}
379.~.~ The heavy metal is molybdenum, a rare earth metal, gold, silver, or mercury

DEFINITION

Classification: 508/379

The heavy metal is molybdenum, a rare earth metal, gold, silver, or mercury:

(under subclass 368) Compositions wherein molybdenum, a rare earth metal, gold, silver, or mercury is the heavy metal.