US PATENT SUBCLASS 508 / 546
.~.~ Additional nitrogen bonded directly to the nitrogen (e.g., hydrazines, semicarbazones, etc.)

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}
545  DF  .~ Organic nitrogen compound {8}
546.~.~ Additional nitrogen bonded directly to the nitrogen (e.g., hydrazines, semicarbazones, etc.)

DEFINITION

Classification: 508/546

Additional nitrogen bonded directly to the nitrogen (e.g., hydrazines, semicarbazones, etc.):

(under subclass 545) Compositions wherein the nitrogen is

bonded directly to an additional nitrogen.

(1) Note. An example of a component provided for herein is [figure]