Dye mixtures of fiber-reactive azo dyes, their preparation...

Details Dye mixtures of fiber-reactive azo dyes, their preparation... Dye mixtures of fiber-reactive azo dyes, their preparation...

2003-03-18

2008-11-25

Douyon, Lorna M. (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

C008S669000, C008S670000, C008S681000, C008S682000, C008S687000, C008S688000

Reexamination Certificate

active

07455699

ABSTRACT:
Reactive dye mixtures comprising one or more dyes of the general formula (I),one or more dyes of the general formula (II)and optionally one or more dyes of the general formula (III)where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.

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