Negative dyes and coloration process using them

Details Negative dyes and coloration process using them Negative dyes and coloration process using them

1999-02-24

2000-02-08

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8543, 534635, 534637, 534638, 534809, D06P 1382

Patent

active

060223847

ABSTRACT:
The present invention relates to a water-soluble reactive dye of the formula N(Z).sub.3, wherein each Z independently has the formula (III): ##STR1## wherein m, Q, Y and D are defined in the claims. The present invention also relates to a process for coloring a substrate that includes applying to the substrate the water-soluble reactive dye of the above formula at a pH above 7.

REFERENCES:
patent: 4038267 (1977-07-01), Sueda et al.
patent: 4230852 (1980-10-01), Sueda et al.

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