Phenyl-azo-anilino dyestuff

Details Phenyl-azo-anilino dyestuff Phenyl-azo-anilino dyestuff

1976-03-01

1978-08-08

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260155, 260156, 260165, 260196, 260205, 260206, 260207, 2602075, 260208, C09B 2906, D06P 118, D06P 326, D06P 354

Patent

active

041056558

ABSTRACT:
Azo dyestuff of the formula ##STR1## wherein R.sub.5 is H, CH.sub.3, OCH.sub.3, or OC.sub.2 H.sub.5 ;

REFERENCES:
patent: 2155755 (1939-04-01), Felix et al.
patent: 2173417 (1939-09-01), Huber
patent: 2888450 (1959-05-01), Kruckenberg
patent: 2955901 (1960-10-01), Kruckenberg
patent: 3050516 (1962-08-01), Merian et al.
patent: 3119809 (1964-01-01), Nicolaus
patent: 3122410 (1964-02-01), Mueller
patent: 3125402 (1964-03-01), Kruckenberg et al.
patent: 3268507 (1966-08-01), Kruckenberg
patent: 3393191 (1968-07-01), Mueller
patent: 3574183 (1971-04-01), Kruckenberg

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