Dye mixtures

Details Dye mixtures Dye mixtures

2006-05-03

2009-06-09

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

C008S639000, C008S643000, C534S655000

Reexamination Certificate

active

07544217

ABSTRACT:
The present invention relates to dye mixtures comprising(A) from 20 to 80% by weight of one or more compounds of formula (1)wherein R1is C1-C12alkyl, or C1-C2alkyl interrupted by one or more oxygen atoms or —COO-groups and R2, R3, R4and R5, each independently of the others, is hydrogen, C1-C12alkyl, chlorine, bromine, hydroxy or amino and(B) from 20 to 80% by weight of at least one further yellow disperse dye the sum of components (A)+(B) being 100% by weight, and to the use of those dye mixtures in the dyeing or printing of semi-synthetic or synthetic hydrophobic fiber materials.

REFERENCES:
patent: 3640674 (1972-02-01), Berrie et al.
patent: 4709019 (1987-11-01), Rolf et al.
patent: 5403363 (1995-04-01), Loeffler et al.
patent: 4308694 (1983-09-01), None
patent: 0043937 (1982-01-01), None
patent: 0601439 (1994-06-01), None
patent: 4173872 (1992-06-01), None
STIC Search Report dated Feb. 9, 2009.
English Abstract of the Patent No. DE 3208694 A (1983).
Database WPI, Section Ch, Week 199231, Derwent Publications Ltd., London, GB; AN 1992-255769 XP002363378.

Affiliated with

Also associated with

Rating

Dye mixtures does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4079512