US PATENT SUBCLASS 508 / 370
.~.~ The phosphorus is attached indirectly to chalcogen by nonionic bonding, or is part of a ring consisting of phosphorus, carbon and chalcogen

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
370.~.~ The phosphorus is attached indirectly to chalcogen by nonionic bonding, or is part of a ring consisting of phosphorus, carbon and chalcogen

DEFINITION

Classification: 508/370

The phosphorus is attached indirectly to chalcogen by nonionic bonding, or is part of a ring consisting of phosphorus, carbon, and chalcogen:

(under subclass 368) Compositions wherein (1) the phosphorus is part of a ring consisting of phosphorus, carbon, and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or (2) chalcogen is attached indirectly to the phosphorus by nonionic bonding.

(1) Note. Examples of components provided for herein are [(C9H19[end subscrpt]C6H4[end subscrpt]OCH2CH2[end subscrpt]O-)2P(=S)S]2[end subscrpt]Zn and [figure]