Reactive dyestuffs, their manufacture and use

Details Reactive dyestuffs, their manufacture and use Reactive dyestuffs, their manufacture and use

C - Chemistry, Metallurgy

09

B

8/1, 260/236.12,

C09B 29/00 (2006.01) C09B 45/04 (2006.01) C09B 47/04 (2006.01) C09B 62/04 (2006.01)

Patent

CA 1077469

Abstract of the Disclosure Dyestuffs of the formula Image (I) wherein R1 is hydrogen or a low-molecular alkyl group, R2 is hydrogen, a low- molecular alkyl group, an aryl radical or the radical of an organic dyestuff containing sulpho groups, and R1 and R2 together with the nitrogen atom can form a ring, X1 and X2 are hydrogen, a sulpho group or the -N=N-K radical, wherein K is the radical of a coupling component and, if one X is the -N=N-K radical, the other X is a sulpho group, and the benzene ring A can contain further substituents.

241822

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