US PATENT SUBCLASS 508 / 372
.~.~.~ With organic sulfonate 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}
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.~.~.~ With organic sulfonate compound {2}
373  DF  .~.~.~.~> With organic nitrogen compound
374  DF  .~.~.~.~> With organic -C(=X)X- compound, wherein the X's may be the same or diverse chalcogens

DEFINITION

Classification: 508/372

With organic sulfonate compound:

(under subclass 371) Compositions which contain, in addition to the zinc-organic phosphorus compound, an organic sulfonate compound.

(1) Note. An organic sulfonate compound is one wherein an -S(=O)(O)O- group is attached directly or indirectly by nonionic bonding to carbon of an organic compound.

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