Process for the preparation of solutions of cationic polyazo dye

Details Process for the preparation of solutions of cationic polyazo dye Process for the preparation of solutions of cationic polyazo dye

1981-06-17

1983-08-23

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 3102

Patent

active

044003218

ABSTRACT:
To prepare concentrated solutions of cationic polyazo dyestuffs of the formula ##STR1## in which R represents hydrogen or methyl and

REFERENCES:
patent: 3793305 (1974-02-01), Balon
patent: 3941768 (1976-03-01), Stocker
patent: 4058517 (1977-11-01), Bermes

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