US PATENT SUBCLASS 508 / 189
.~.~ Nitrogen containing (i.e., nitrogen and boron in the same compound)

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.~.~ Nitrogen containing (i.e., nitrogen and boron in the same compound) {4}
190  DF  .~.~.~> The nitrogen is in a heterocyclic ring, which ring either appears in the compound or has been reacted with a boron compound; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) {2}
193  DF  .~.~.~> Sulfur containing
194  DF  .~.~.~> Carbonyl containing
195  DF  .~.~.~> Oxygen and nitrogen bonded directly to the same carbon atom or carbon chain (e.g., borated alkanolamines, etc.) {1}

DEFINITION

Classification: 508/189

Nitrogen containing (i.e., nitrogen and boron in the same compound):

(under subclass 185) Compositions wherein the boron component also contains nitrogen.

(1) Note. The components provided for herein are not subject to any restrictions relative to the bonding between the boron and the nitrogen.

(2) Note. An example of a component provided for herein is dibutylammon-ium tetrafluoroborate.