Verfahren zur Herstellung gruener bis olivgruener kobalthaltiger Monoazofarbstoffe

摘要

The invention comprises the cobalt complex of the monoazo dye alone or in admixture with the cobalt complex of the monoazo dye They are prepared by treating the appropriate monoazo dye or mixture of monoazo dyes with a cobalting agent in known manner. They may be used to dye and print nitrogenous textile materials and leather in green shades. Examples are given.