US PATENT SUBCLASS 508 / 375
.~.~.~ With organic nitrogen 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}
375.~.~.~ With organic nitrogen compound {1}
376  DF  .~.~.~.~> The nitrogen is bonded directly to -C(=X)-, wherein X is chalcogen (e.g., amides, etc.)

DEFINITION

Classification: 508/375

With organic nitrogen compound:

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

(1) Note. An organic nitrogen compound is one wherein nitrogen 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.