Mixtures of blue disperse azo dyestuffs

Details Mixtures of blue disperse azo dyestuffs Mixtures of blue disperse azo dyestuffs

1995-10-13

1997-07-01

Higel, Floyd D.

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

Organic compounds

Azo

8639, 534753, 534856, C09B 6722, C09B 6738, C09B 2908, D06P 118

Patent

active

056440391

ABSTRACT:
Mixtures of dyestuffs of the formulae (I) and (II) ##STR1## which are outstanding substitute products for the anthraquinone dyestuff Disperse Blue 56, have been found.

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patent: 4937325 (1990-06-01), Buhler et al.
patent: 5062861 (1991-11-01), Hahn et al.
patent: 5160348 (1992-11-01), Hoppe et al.
patent: 5174792 (1992-12-01), Tsumura et al.
O. Annen, et al., Rev. Prog. Coloration, vol. 17, pp. 72-85, (1987).

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