US PATENT SUBCLASS 508 / 187
.~.~ Phosphorus or silicon containing


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}
185  DF  .~ Organic compound containing boron {7}
187.~.~ Phosphorus or silicon containing {1}
188  DF  .~.~.~> Nitrogen containing


DEFINITION

Classification: 508/187

Phosphorus or silicon containing:

(under subclass 185) Compositions wherein the boron component also contains silicon or phosphorus.

(1) Note. An example of a component provided for herein is: [(CH3O)2-P(S)S-CH2CH2-0]3B

(2) Note. The components provided for herein are not subject to any restrictions relative to the bonding between the boron and the phosphorus or silicon.