Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1991-07-26
1994-05-31
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8641, 8643, 8675, 8685, 8686, 8924, 8928, 8938, 534692, 534697, 534701, 546184, 546186, 546244, 546245, 546246, C09B 6902, C08G 6948, D06P 139, D06P 324
Patent
active
053165535
ABSTRACT:
Salts of ionic dyes with compounds which contain at least one ammonium, cycloammonium or immonium group and at least one aliphatic, cycloaliphatic or carbonyl radical-substituted aromatic group or containing a piperazine or piperidine group or a heteroaromatic group selected from those of the triazine, pyrimidine, quinazoline, quinoxaline, phthalazine or phthalimidine series or which contain at least two carboxylic acid groups, at least one amino group and at least one carboxylic acid group or at least one sulfonic acid group and one aliphatic, cycloaliphatic, monocyclic aromatic or heteroaromatic group are useful for dyeing synthetic materials, particularly synthetic polyamides in the mass. The obtained dyeings have exceptionally good wet fastness.
REFERENCES:
patent: 3346322 (1967-10-01), Finkenauer et al.
patent: 3467482 (1969-09-01), Maerov
patent: 3681319 (1972-08-01), Lindberg
patent: 3945837 (1976-03-01), Miyata et al.
patent: 4028334 (1977-06-01), Chalmers et al.
patent: 4102639 (1978-07-01), Zenhauser et al.
patent: 4115379 (1978-09-01), Perrey et al.
patent: 4263197 (1981-04-01), Lienhard et al.
patent: 4668774 (1987-05-01), Loeffler et al.
patent: 4767421 (1988-08-01), van der Veen et al.
patent: 4866113 (1989-09-01), Bitterli et al.
patent: 4877412 (1989-10-01), Pedrazzi
patent: 4992495 (1991-02-01), Hari et al.
patent: 5037448 (1991-08-01), Kaul
Kaul Bansi L.
Vougioukas Angelos-Elie
Clingman A. Lionel
Honor Robert S.
Kassenoff Melvyn M.
Sandoz Ltd.
LandOfFree
Dyestuffs for the dyeing of synthetic polyamides does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dyestuffs for the dyeing of synthetic polyamides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dyestuffs for the dyeing of synthetic polyamides will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1625417