Copper complex monazo dyes and their preparation and use

Details Copper complex monazo dyes and their preparation and use Copper complex monazo dyes and their preparation and use

2006-06-13

2006-06-13

Desai, Rita (Department: 1625)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Leather dehydration

C008S147000, C008S094240, C008S400000, C544S252000, C544S252000, C544S252000, C544S252000, C546S020000, C546S233000

Reexamination Certificate

active

07060105

ABSTRACT:
Copper complex monoazo dyes of general formula (V)and of general formula (VI)wherein R1, R2, R3, R4, R5, R6and M are as described in the specification, are excellent magenta dyes for dyeing and printing of cellulose containing materials and textile materials and especially for the preparation of inks for ink jet printing.

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“Ozone Problem with Epson Photo Paper” Hardcopy Supplies Journal 6(7), 35-36 (2000).

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