Reactive dyes, processes for their manufacture and their use

Details Reactive dyes, processes for their manufacture and their use Reactive dyes, processes for their manufacture and their use

C - Chemistry, Metallurgy

09

B

8/30, 260/195.3

C09B 47/04 (2006.01) C09B 62/036 (2006.01) C09B 62/04 (2006.01) C09B 62/44 (2006.01) D06P 1/14 (2006.01) D06P 1/38 (2006.01)

Patent

CA 1129849

Abstract of the Disclosure The invention provides reactive dyes of the formula Image (1) , wherein Pc is the radical of a copper or nickel phthalocyanine, X is a substituted or unsubstituted amino group, A is an alkylene or arylene radical, Y is a removable or non-remove- able substituent, W is sulfo or carboxyl, and Z is a reactive radical, and a, b and c are whole or fractional numbers, with the proviso that each of a and c is at least 1, b is a value between 0 and 2 and the sum of a+b+c must be 4.

321507

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