Azo dyestuffs containing aminopyridone coupling component

Details Azo dyestuffs containing aminopyridone coupling component Azo dyestuffs containing aminopyridone coupling component

1974-02-14

1977-02-01

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602949, C09B 2936, D06P 108, D06P 346, D06P 352

Patent

active

040061280

ABSTRACT:
Azo dyestuffs of the formula ##STR1## in which D represents the radical of a diazo component,

REFERENCES:
patent: 2022921 (1935-12-01), Mietzsch et al.
patent: 2135293 (1938-11-01), Renshaw et al.
patent: 2431190 (1947-11-01), Morgan
patent: 3487066 (1969-12-01), Ritter et al.
patent: 3657214 (1972-04-01), Berrie et al.
patent: 3664996 (1972-05-01), Berrie et al.
patent: 3725383 (1973-04-01), Austin et al.
patent: 3729476 (1973-04-01), Austin et al.
patent: 3853895 (1974-12-01), Lamm et al.

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