Black dye mixtures of fiber-reactive azo dyes and the use...

Details Black dye mixtures of fiber-reactive azo dyes and the use... Black dye mixtures of fiber-reactive azo dyes and the use...

2006-03-21

2006-03-21

Davis, Zinna Northington (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C008S641000, C544S208000

Reexamination Certificate

active

07015335

ABSTRACT:
Described are mixtures of fiber-reactive azo dyes whereby black dyeings, including prints, are obtained on hydroxyl- and/or carboxamido-containing fiber materials, such as cellulose fiber materials, wool and synthetic polyamide fibers. The dye mixtures comprise one or more disazo dyes conforming to the general formula (1), one or more monoazo dyes conforming to the general formula (3), one or more monoazo dyes of the general formula (4) and/or (4a), optionally one or more monoazo dyes (2) and optionally one or more monoazo dyes conforming to the general formula (3a), as described in claim1.

REFERENCES:
patent: 5559215 (1996-09-01), Dannheim et al.
patent: 5690698 (1997-11-01), Von Der Eltz et al.
patent: 5779739 (1998-07-01), Von Der Eltz et al.
patent: 6090164 (2000-07-01), Steckelberg et al.
patent: 6368362 (2002-04-01), Pedemonte et al.
patent: 6464734 (2002-10-01), Steckelberg et al.
patent: 0679697 (1995-11-01), None
patent: 731145 (1996-03-01), None
patent: 0681008 (1996-09-01), None
patent: 0735112 (1998-07-01), None
patent: 0957137 (2000-07-01), None
patent: 1134260 (2001-09-01), None
patent: 1046679 (2002-04-01), None

Affiliated with

Also associated with

Rating

Black dye mixtures of fiber-reactive azo dyes and the use... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Black dye mixtures of fiber-reactive azo dyes and the use..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Black dye mixtures of fiber-reactive azo dyes and the use... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3578745