Sulfo, chloro phenolazoacetoacetylbenzamide dyes

Details Sulfo, chloro phenolazoacetoacetylbenzamide dyes Sulfo, chloro phenolazoacetoacetylbenzamide dyes

1979-06-11

1981-07-28

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260193, C09B 2933, C09B 4520, D06P 306, D06P 324

Patent

active

042809550

ABSTRACT:
A 1:2 cobalt complex of the formula ##STR1## and its alkali metal salts and ammonium salts and methods of preparing the same are disclosed. On wool and nylons, the compounds give yellow dyeings which exhibit good wetfastness and very good lightfastness.

REFERENCES:
patent: 1656844 (1958-01-01), Straub et al.
patent: 2366633 (1945-01-01), Long
patent: 2421315 (1947-05-01), Carson
patent: 2556743 (1951-06-01), Long
patent: 2969351 (1961-01-01), Grossmann
patent: 3406162 (1968-10-01), Neier

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