US PATENT SUBCLASS 508 / 215
.~.~.~.~ With organic phosphorus, 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}
202  DF  .~ Organic compound containing silicon (e.g., silicon esters) {5}
207  DF  .~.~ Carbon or hydrogen bonded directly to the silicon {1}
208  DF  .~.~.~ Two silicons bonded directly to the same chalcogen (e.g., methylphenyl silicon, etc.) {3}
215.~.~.~.~ With organic phosphorus, sulfur or halogen compound

DEFINITION

Classification: 508/215

With organic phosphorus, sulfur, or halogen compound:

(under subclass 208) Compositions which contain, in addition to the silicon compound, an organic phosphorus compound, an organic sulfur compound or an organic halogen compound.

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