US PATENT SUBCLASS 508 / 153
.~.~ With compound containing nitrogen, sulfur, phosphorus, boron, or halogen

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}
152  DF  .~ Elemental sulfur, selenium, or tellurium {1}
153.~.~ With compound containing nitrogen, sulfur, phosphorus, boron, or halogen

DEFINITION

Classification: 508/153

With compound containing nitrogen, sulfur, phosphorus, boron, or halogen:

(under subclass 152) Compositions which contain, in addition to the elemental sulfur, elemental selenium, or elemental tellurium, a compound that contains nitrogen, sulfur, phosphorus, boron, or halogen.