US PATENT SUBCLASS 508 / 427
.~.~ Nitrogen or halogen bonded directly to the phosphorus


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}
427.~.~ Nitrogen or halogen bonded directly to the phosphorus


DEFINITION

Classification: 508/427

Nitrogen or halogen bonded directly to the phosphorus:

(under subclass 421) Compositions wherein the phosphorus is bonded directly to nitrogen or to halogen.

(1) Note. Examples of components provided for herein are (CH3O)2[end subscrpt]PNHCOOC2H5[end subscrpt] and CCl3P(O)(OH)Cl