Formazan dyestuffs

Details Formazan dyestuffs Formazan dyestuffs

1991-02-11

1993-06-15

Raymond, Richard L.

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

Organic compounds

Azo

8549, C09B 5000, C09B 62463

Patent

active

052200574

ABSTRACT:
Dyestuffs of the formula ##STR1## in which the substituents have the meanings given in the description are suitable for the dyeing and printing of hydroxyl- and amido-containing materials.

REFERENCES:
patent: 3068219 (1962-12-01), Beffa et al.
patent: 3725382 (1973-04-01), Grandjean
patent: 4007164 (1977-02-01), Bien et al.
patent: 4024123 (1977-05-01), Dussy et al.

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