Azo dye mixtures and the use thereof

Details Azo dye mixtures and the use thereof Azo dye mixtures and the use thereof

1996-04-22

1998-03-10

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8682, 8683, 8917, 8924, D06P 306, D06P 316

Patent

active

057256063

ABSTRACT:
Dye mixtures comprising at least one dye of formula ##STR1## together with at least one dye of formula ##STR2## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 -alkanoylamino, halogen or sulfo,
R.sub.3 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or sulfo, and
Y is C.sub.1 -C.sub.4 alkyl or phenyl or naphthyl, each of which is unsubstituted or substituted by
C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or sulfo, which dye mixtures contain at least 10% by weight of one or more than one dye of formula (1), based on the total amount of the dyes of formulae (1) and (2), dye nitrogen-containing or hydroxyl group-containing fiber materials with good properties.

REFERENCES:
patent: 4163013 (1979-07-01), Hugl et al.
patent: 4179267 (1979-12-01), Lacroux et al.
patent: 4622045 (1986-11-01), Frauenknecht et al.
patent: 5131919 (1992-07-01), Mausezahl
patent: 5234467 (1993-08-01), Schaetzer
Chemical Abstracts, vol. 100, abstract No. 211638K.
Chemical Abstracts, vol. 100, abstract No. 87230.

Affiliated with

Also associated with

Rating

Azo dye mixtures and the use thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Azo dye mixtures and the use thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Azo dye mixtures and the use thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-135369