US PATENT SUBCLASS 508 / 164
.~.~.~.~ With carboxylic acid or salt thereof


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}
154  DF  .~ Inorganic compound (except water) (Overbased or carbonated organic acidic compounds are not classified in this subclass or its indents on the basis of inorganic overbasing or carbonating agents; the overbased or carbonated compounds are treated as complexes, and are classified with the particular organic acidic compound) {8}
161  DF  .~.~ The inorganic compound contains phosphorus or silicon (e.g., phosphorus sulfide, etc.) {2}
163  DF  .~.~.~ With inorganic compound not containing phosphorus (except water) {1}
164.~.~.~.~ With carboxylic acid or salt thereof


DEFINITION

Classification: 508/164

With carboxylic acid or salt thereof:

(under subclass 162) Compositions which contain, in addition to the inorganic phosphorus compound, a salt of a carboxylic acid or a carboxylic acid, per se.