US PATENT SUBCLASS 508 / 194
.~.~.~ Carbonyl 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}
189  DF  .~.~ Nitrogen containing (i.e., nitrogen and boron in the same compound) {4}
194.~.~.~ Carbonyl containing

DEFINITION

Classification: 508/194

Carbonyl containing:

(under subclass 189) Compositions wherein the boron component contains nitrogen and carbonyl, -C(=O)-.

(1) Note. The components provided for herein are not subject to any restriction relative to the bonding among the boron, nitrogen, and carbonyl.