Reactive dyes, processes for their production and use thereof

Details Reactive dyes, processes for their production and use thereof Reactive dyes, processes for their production and use thereof

1978-12-22

1981-06-02

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8918, 260146T, 260151, 260153, 544181, 544204, C09B 6206

Patent

active

042709180

ABSTRACT:
Reactive dyes of the formula ##STR1## wherein one Y is hydrogen and the other Y is sulfo, R.sub.1 and R.sub.2 are hydrogen or the group --N(R.sub.1)--A--N(R.sub.2)-- is a piperazine radical, A is an alkylene or arylene radical, and Z is an amino, alkoxy or alkylthio group, and the benzene ring B can contain further substituents in addition to the --SO.sub.3 H--group.

REFERENCES:
patent: 3362948 (1968-01-01), Andrew et al.
patent: 4082739 (1978-04-01), Seitz
patent: 4128544 (1978-12-01), Schneider

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