Concentrated aqueous compositions of dyestuffs

Details Concentrated aqueous compositions of dyestuffs Concentrated aqueous compositions of dyestuffs

2004-12-02

2009-10-06

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

C008S449000, C008S637100, C008S638000, C008S639000, C534S685000

Reexamination Certificate

active

07597721

ABSTRACT:
The present invention relates to a process for producing storage-stable concentrated aqueous dye preparations of anionic dyes, to the dye preparations as such, blends/shadings with further anionic dyes and to their use, especially for printing and dyeing fiber materials.

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