Azo dyestuff dischargeable to white

Details Azo dyestuff dischargeable to white Azo dyestuff dischargeable to white

1983-06-10

1985-03-19

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534765, 534778, 534791, 534795, 534 84, C09B 29033, C09B 29039, C09B 29085, C09B 2909

Patent

active

045058563

ABSTRACT:
Azo dyestuff free from groups imparting solubility in water are used in the process for the production of white or variously colored designs on a colored substrate on textile material wherein the dyestuff is dischargeable to white and is of the formula

REFERENCES:
patent: 704826 (1902-07-01), Herzberg et al.
patent: 1650090 (1927-11-01), Neelmeier et al.
patent: 3923780 (1975-12-01), Harmon et al.
patent: 4009158 (1977-02-01), Altermatt

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