Process for the industrial preparation of water insoluble azo dy

Details Process for the industrial preparation of water insoluble azo dy Process for the industrial preparation of water insoluble azo dy

1979-05-23

1981-09-15

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260144, 260152, 260155, 260165, 260196, 260205, 260206, 260207, 2602071, 2602075, 2604381, 252429R, C09B 4300

Patent

active

042896940

ABSTRACT:
A process for the manufacture of a cyano azo dyestuff insoluble in water, of the formula (I)

REFERENCES:
patent: 3772268 (1973-11-01), Giles et al.
patent: 3876621 (1975-04-01), Hagen et al.
patent: 3962209 (1976-06-01), Gottschlich et al.
patent: 3968091 (1976-07-01), Leverenz
patent: 3978040 (1976-08-01), Gottschlich et al.
patent: 4045430 (1977-08-01), Hamprecht
patent: 4083844 (1978-04-01), Gottschlich et al.
patent: 4083846 (1978-04-01), Leverenz
patent: 4105655 (1978-08-01), Gottschlich et al.
patent: 4126610 (1978-11-01), Belfort

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