US PATENT SUBCLASS 8 / 939
NAPHTHOLACTAM DYE

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

939NAPHTHOLACTAM DYE

DEFINITION

Classification: 8/939

NAPHTHOLACTAM DYE:

Subject matter related to naphtholactam dyes.