US PATENT SUBCLASS 508 / 461
.~.~ Phosphorus attached indirectly to the -C(=O)O- group by nonionic bonding

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}
459  DF  .~ Organic -C(=O)O- compound {19}
461.~.~ Phosphorus attached indirectly to the -C(=O)O- group by nonionic bonding

DEFINITION

Classification: 508/461

Phosphorus attached indirectly to the-C(=O)O- group by nonionic bonding:

(under subclass 459) Compositions wherein the -C(=O)O- group is attached indirectly to phosphorus by nonionic bonding.

(1) Note. An example of a component provided for herein is: O=P(CH2CH2[end subscrpt]COOCH2CH3[end subscrpt])3