US PATENT SUBCLASS 508 / 438
.~.~.~ With organic 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}
421  DF  .~ Organic phosphorus compound, wherein the phosphorus is single bonded directly to chalcogen by nonionic bonding (e.g., phosphorus acids, esters, etc.) {7}
433  DF  .~.~ Divalent chalcogen double bonded directly to the phosphorus {5}
438.~.~.~ With organic nitrogen, sulfur, or halogen compound {1}
439  DF  .~.~.~.~> With organic -C(=O)O- compound

DEFINITION

Classification: 508/438

With organic nitrogen, sulfur, or halogen compound:

(under subclass 433) Compositions which contain, in addition to the organic phosphorus compound, an organic nitrogen compound, an organic sulfur compound, or an organic halogen 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. Organic sulfur compound and organic halogen compound are similarly defined.

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