US PATENT SUBCLASS 508 / 547
.~.~ Quaternary ammonium salts or N-oxides

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}
547.~.~ Quaternary ammonium salts or N-oxides

DEFINITION

Classification: 508/547

Quaternary ammonium salts or N-oxides:

(under subclass 545) Compositions which contain an amine oxide or a quaternary ammonium compound.

(1) Note. Examples of components provided for herein are [figure]

and

(CH3)3[end subscrpt]N[supscrpt]+[end supscrpt]CH2[end subscrpt]CH2OH[supscrpt]-[end supscrpt]OH