Azo dyes

Details Azo dyes Azo dyes

C - Chemistry, Metallurgy

09

B

8/19, 260/162.2,

C09B 29/00 (2006.01) C07D 251/50 (2006.01) C07D 251/70 (2006.01) C09B 31/02 (2006.01) C09B 39/00 (2006.01) C09B 43/16 (2006.01) C09B 44/02 (2006.01) C09B 62/447 (2006.01) D06P 1/08 (2006.01)

Patent

CA 1137980

Abstract of the Disclosure Compounds of formula I Image I in which F is the residue of a mono- or dis-azo compound, X is a basic or cationic group, the Z's are carbonyl, sulfonyl or triazine bridging groups and (n + Zp) ? m + 1 so that there is an excess of basic or cationic groups, are useful as dyes for paper, leather and cellulosic fibres.

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