US PATENT SUBCLASS 508 / 220
.~.~ With carboxylic acid or salt thereof

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
216  DF  .~ Protein, carbohydrate, lignin, plant matter of indeterminate structure, or their reaction product of indeterminate structure {3}
220.~.~ With carboxylic acid or salt thereof

DEFINITION

Classification: 508/220

With carboxylic acid or salt thereof:

(under subclass 216) Compositions which contain, in addition to the protein, carbohydrate, lignin, plant matter of indeterminate structure, or their reaction product of indeterminate structure, either a carboxylic acid or a salt of a carboxylic acid.