Monoazoic hydrosoluble cationic dyes

Details Monoazoic hydrosoluble cationic dyes Monoazoic hydrosoluble cationic dyes

C - Chemistry, Metallurgy

09

B

8/26.4, 260/170.

C09B 29/36 (2006.01) C09B 44/08 (2006.01) D06P 1/08 (2006.01)

Patent

CA 1105451

ABSTRACT OF THE DISCLOSURE: A new class of hydrosoluble monoazoic cationic dyes free of sulphonic or carboxylic groups and derived from 1- phenyl-3-aminopyrazoles is disclosed, as are, also, processes for preparing the new dyes and use thereof in the dyeing and printing of synthetic fibers.

316978

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