US PATENT SUBCLASS 508 / 369
.~.~ The phosphorus is bonded indirectly to an additional diverse metal or to carbonyl (e.g., molybdenum-zinc dialkyldithiophosphates, etc.)


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}
369.~.~ The phosphorus is bonded indirectly to an additional diverse metal or to carbonyl (e.g., molybdenum-zinc dialkyldithiophosphates, etc.)


DEFINITION

Classification: 508/369

The phosphorus is bonded indirectly to an additional diverse metal or to carbonyl (e.g., molybdenum-zinc dialkyldithiophosphates, etc.):

(under subclass 368) Compositions wherein carbonyl or an additional diverse metal is bonded indirectly to the phosphorus.

(1) Note. There are no restrictions relative to the type of bonding between the phosphorus and the carbonyl or additional metal.

(2) Note. Examples of components provided for herein are [(CH3OC(O)CH2[end subscrpt]O-)2P(S)S]2[end subscrpt]Zn and ZnMo2O3[end subscrpt][S(S)P(OAlkyl)2[end subscrpt]]6