US PATENT SUBCLASS 508 / 144
.~.~ With carboxylic acid, salt thereof, sulfonic acid, or salt thereof as additional component or surface-treating agent

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}
136  DF  .~ Silicon dioxide, silicic acid, orthosilicate, or metasilicate, including surface-treated (e.g., clays, onium clays, estersils, etc.) {12}
144.~.~ With carboxylic acid, salt thereof, sulfonic acid, or salt thereof as additional component or surface-treating agent

DEFINITION

Classification: 508/144

With carboxylic acid, salt thereof, sulfonic acid, or salt thereof as additional component or surface-treating agent:

(under subclass 136) Compositions which contain, in addition to the silicon dioxide, silicic acid, orthosilicate, or metasilicate, a carboxylic acid, a carboxylic acid salt, a sulfonic acid, or a sulfonic acid salt; the carboxylic acid, sulfonic acid, or salts may be present as an additional component or as a surface-treating agent for the silicon dioxide, silicic acid, orthosilicate, or metasilicate.