US PATENT SUBCLASS 8 / 914
.~ Amino carboxylic acids

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

Internet Version by PATENTEC © 1999      Terms of Use


8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

913  DF  AMPHOTERIC EMULSIFIERS FOR DYEING {2}
914.~ Amino carboxylic acids

DEFINITION

Classification: 8/914

Amino carboxylic acids:

(under subclass 913) Compositions containing amino carboxylic acids.