US PATENT SUBCLASS 8 / 695
.~.~ HO-C-C-N-

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

636  DF  DYE OR POTENTIAL DYE COMPOSITION, ADDITIVE, TREATMENT, PROCESS, PRODUCT, OR ANCILLARY DYE OPERATION {12}
662  DF  .~ Azo, acridone, or quinone dye {15}
695.~.~ HO-C-C-N-

DEFINITION

Classification: 8/695

HO-C-C-N:

(under subclass 662) Subject matter wherein the dye contains an -N-CCOH group.