US PATENT SUBCLASS 508 / 425
.~.~.~ Nitrogen attached directly or indirectly to the phosphorus by nonionic bonding

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}
421  DF  .~ Organic phosphorus compound, wherein the phosphorus is single bonded directly to chalcogen by nonionic bonding (e.g., phosphorus acids, esters, etc.) {7}
423  DF  .~.~ Additional phosphorus attached directly or indirectly to the phosphorus by nonionic bonding {3}
425.~.~.~ Nitrogen attached directly or indirectly to the phosphorus by nonionic bonding

DEFINITION

Classification: 508/425

Nitrogen attached directly or indirectly to the phosphorus by nonionic bonding:

(under subclass 423) Compositions wherein the phosphorus is attached directly or indirectly to nitrogen by nonionic bonding.

(1) Note. An example of a component provided for herein is [(C6H5[end subscrpt]O)2P(O)]2[end subscrpt]NC12H25[end subscrpt]