US PATENT SUBCLASS 508 / 374
.~.~.~.~ With organic -C(=X)X- compound, wherein the X's may be the same or diverse chalcogens

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}
371  DF  .~.~ The heavy metal is zinc {4}
372  DF  .~.~.~ With organic sulfonate compound {2}
374.~.~.~.~ With organic -C(=X)X- compound, wherein the X's may be the same or diverse chalcogens

DEFINITION

Classification: 508/374

With organic -C(=X)X- compound, wherein the X's may be the same or diverse chalcogens:

(under subclass 372) Compositions which contain, in addition to the zinc-organic phosphorus compound and the organic sulfonate compound, an organic -C(=X)X- compound, wherein the X's may be the same or diverse chalcogens (i.e., oxygen, sulfur, selenium, or tellurium).

(1) Note. An organic -C(=X)X- compound is one wherein the carbon of the -C(=X)X- group is, or is attached directly or indirectly by nonionic bonding to, the carbon of an organic compound.

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