Reactive azo dyes, their preparation and their use

Details Reactive azo dyes, their preparation and their use Reactive azo dyes, their preparation and their use

2006-10-31

2006-10-31

Powers, Fiona T. (Department: 1626)

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

Organic compounds

Azo

C008S466000, C008S524000, C008S527000, C008S528000, C008S549000, C106S031480

Reexamination Certificate

active

07129336

ABSTRACT:
The present invention relates to reactive dyes of the general formula (1)whereY is a heterocyclic reactive group of the general formula (2) or (3)where X1to X5are each as defined in claim1,processes for their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.

REFERENCES:
patent: 5760194 (1998-06-01), Lehmann et al.
patent: 5789557 (1998-08-01), Dornhagen et al.
patent: 6011140 (2000-01-01), Zamponi et al.
patent: 6114511 (2000-09-01), Dannheim
patent: 6410698 (2002-06-01), Prechtl et al.
patent: 6815536 (2004-11-01), Huang et al.
patent: 6900294 (2005-05-01), Meier et al.
patent: 6930179 (2005-08-01), Schmiedl et al.
patent: 6949631 (2005-09-01), Meier et al.
patent: 2003/0212261 (2003-11-01), Meier et al.
patent: 196 00 765 (1997-07-01), None
patent: 196 19 239 (1997-11-01), None
patent: 198 10 906 (1999-09-01), None
patent: 0 775 730 (2000-05-01), None
patent: WO-02/16504 (2002-02-01), None

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