Reactive triphendioxazine dyes, methods for the production...

Details Reactive triphendioxazine dyes, methods for the production... Reactive triphendioxazine dyes, methods for the production...

2005-12-20

2008-08-19

Habte, Kahsay T (Department: 1624)

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

Organic compounds

Chalcogen in the nitrogen containing substituent

C544S075000, C534S635000, C534S642000, C008S549000, C008S918000

Reexamination Certificate

active

07414129

ABSTRACT:
The present invention relates to triphendioxazine dye of the general formula IwhereA1and A2, B, R1and M are each as defined in the claims andY1is a group of the general formula II or IIIwhere X1to X4and also R2and R3are each as defined in the claims, processes for their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.

REFERENCES:
patent: 5585489 (1996-12-01), Russ et al.
patent: 0190603 (1986-08-01), None
patent: 0685480 (1995-12-01), None
patent: WO-99/51681 (1999-10-01), None

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