US PATENT SUBCLASS 508 / 134
.~.~ 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}
133  DF  .~ Asphalt, pitch, pitch distillate, or chemically reacted asphalt or pitch (e.g., sulfurized, salified, reduced, blown, etc.) {1}
134.~.~ With carboxylic acid or salt thereof

DEFINITION

Classification: 508/134

With carboxylic acid or salt thereof:

(under subclass 133) Compositions which contain, in addition to the asphalt, pitch, pitch distillate, or chemically reacted asphalt or pitch, a carboxylic acid or salt thereof.

(1) Note. An example of a component provided for herein is lead naphthenate.