Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1992-07-14
1994-03-29
Lee, Mary C.
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8549, 8643, 8917, 8924, 8929, 534829, C09B 6722, C09B 31043, C09B 31057, D06P 324
Patent
active
052980367
ABSTRACT:
Azo dyes of the formula ##STR1## in which R.sub.1 and K are as defined in claim 1, produce on nitrogen-containing or hydroxyl-containing fibre materials dyeings having good fastness properties.
REFERENCES:
patent: 3960831 (1976-01-01), Nickel et al.
patent: 4556401 (1985-12-01), Weitz
CAS Registry Handbook, Registry No. 50791-83-9 (1974).
Lehmann Urs
Mausezahl Dieter
Ciba-Geigy Corporation
Lee Mary C.
Mansfield Kevin T.
McC. Roberts Edward
Powers Fiona T.
LandOfFree
Mixture of disazo dyes containing sulfo-substituted 1,4-naphthal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mixture of disazo dyes containing sulfo-substituted 1,4-naphthal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixture of disazo dyes containing sulfo-substituted 1,4-naphthal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-788272