Water-insoluble azo dyestuff, for discharge printing

Details Water-insoluble azo dyestuff, for discharge printing Water-insoluble azo dyestuff, for discharge printing

1981-09-21

1983-11-22

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Process of printing permanently on substrate, other than...

Discharge utilized

8662, 8691, 8922, C09B 2904, D06P 517

Patent

active

044166656

ABSTRACT:
Water-insoluble azo dyestuff of the formula ##STR1## its manufacture and its use as the dyestuff in the dyeing and printing of hydrophobic fiber materials.

REFERENCES:
patent: 4062642 (1977-12-01), Dewcker et al.
patent: 4252530 (1981-02-01), Ribka et al.
patent: 4265629 (1981-05-01), Ribka et al.
patent: 4271071 (1981-06-01), Clark

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