US PATENT SUBCLASS 508 / 151
.~.~ With nitrogen, sulfur, or halogen 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}
150  DF  .~ Elemental metal or boron, or alloyed metal {1}
151.~.~ With nitrogen, sulfur, or halogen compound

DEFINITION

Classification: 508/151

With nitrogen, sulfur, or halogen compound:

(under subclass 150) Compositions which contain, in addition to the metal alloy or elemental metal, a compound that contains nitrogen, sulfur, or halogen.