Deep black dye mixtures of fiber-reactive azo dyes and use there

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Thiosulfato group containing dye

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

8549, 8918, 8641, 8917, 8924, 8921, D06P 138, D06P 366

Patent

active

059319747

ABSTRACT:
A dye mixture comprising one or more disazo dyes composed of 1-amino-3,6-disulfo-8-naphthol as the coupling component and of two diazo components of the aniline series containing each a fiber-reactive group of the vinylsulfone series, one or more monoazo dyes composed of a carboxy-substituted benzoylamino-sulfo-naphthol coupling component and a diazo component of the aniline series, containing a fiber-reactive group of the vinylsulfone series and optionally one or two monoazo dyes with 1-amino-3,6-disulfo-8-naphthol as a coupling component to which is coupled in the ortho-position to the amino group a diazo component of the aniline series substituted by a fiber-reactive group of the vinylsulfone series. The dye mixtures yield on hydroxy- and/or carboxamido-containing fiber materials, such as cellulose fibers, in particular cotton, or on, for example, wool and synthetic polyamide fibers, deep black dyeings.

REFERENCES:
patent: 5445654 (1995-08-01), Hussong et al.
patent: 5508389 (1996-04-01), Mischke et al.
patent: 5690698 (1997-11-01), Von Der Eltz et al.
patent: 5779739 (1998-07-01), Von Der Eltz

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

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

Rate now

     

Profile ID: LFUS-PAI-O-845667

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.