C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/166, 8/26.4,
C09B 31/04 (2006.01) C09B 45/14 (2006.01) C09B 62/085 (2006.01) D06P 1/02 (2006.01)
Patent
CA 1101412
ABSTRACT OF THE DISCLOSURE Fibre-reactive azo dyes of the formula Image (1) wherein A is a residue of benzene or naphthalene, ? is methyl, sulphomethyl, carboxyl or carbamoyl, B is hydrogen, an alkyl or aryl radical, R is hydrogen or alkyl of 1 to 4 carbon atoms, X is alkyl or alkoxy of 1 to 4 carbon atoms, carboxyl or halogen, n is a positive integer from 1 to 6 and m is 1 or 2, and A and B can contain as further substituents alkyl groups of 1 to 4 carbon atoms, alkoxy groups of 1 to 4 carbon atoms acylamino groups of 1 to 6 carbon atoms, amino groups, the ureido, hydroxyl and carboxyl groups and halogen atoms, and the phenylamino radical bonded to the s-triazine ring can contain as further substituent at the phenyl nucleus, in addition to and independently of X, an alkyl radical of 1 to 4 carbon atoms, and, if m is 2, the sub- stituents R and X of both 2-fluoro-4-(2'X-phenyamino)-s-tri?in- 6-yl-N(R) radicals can be difference, and metal complexes of the fibre-reactive azo dyes of the formula (1).
283714
Begrich Rainer
Hegar Gert
Seiler Herbert
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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