Basic azo dyestuffs having indolyl-methyleneamino substituent in

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260146R, 260146D, 260154, 260157, 260158, 260164, 260165, 260205, 260206, 260207, 2602071, 26032616, C09B 4300

Patent

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039562646

ABSTRACT:
Basic azo dyestuffs of the formula ##SPC1##
Wherein the radicals have the belov mentioned meaning, are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylnitrile, copolymers of acrylnitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides.

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