Bis-2-azomethine pigments, process for their manufacture and the

Details Bis-2-azomethine pigments, process for their manufacture and the Bis-2-azomethine pigments, process for their manufacture and the

1975-01-02

1976-02-17

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

106288Q, 260429C, 2604299, 2604381, 260465D, 260465F, 260469, 260471R, 260473R, 260515P, 260518R, 260519, 260520, 260556B, 260565, 260558R, 260559R, 260566R, C07C11910, C07C10176

Patent

active

039391949

ABSTRACT:
Bis-azomethine pigments of the formula ##SPC1##
Wherein X denotes an aromatic radical on which the imino groups are in the o-position, Y denotes a hydroxyl, alkoxy, cycloalkoxy, aralkoxy or aryloxy, amino, alkylamino or arylamino group and Z denotes a H or halogen atom or an alkoxy, nitro or nitrile group, the radical X having to be free of nitro groups if Y denotes an arylamino group and Z denotes a H atom, as well as metal complexes of these bis-azomethines are useful for coloring plastics and lacquers in yellow to red shades of good fastness properties.

REFERENCES:
patent: 2993065 (1961-07-01), Kumins et al.
patent: 3441578 (1969-04-01), Dimroth
patent: 3472876 (1969-10-01), Klein
patent: 3687991 (1972-08-01), Gaeng

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