Silver halide photographic material containing a magenta coupler

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...

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430551, 430558, 430631, G03C 738, G03C 134, G03C 138

Patent

active

052945286

ABSTRACT:
There is disclosed a silver halide color photographic material having at least one silver halide emulsion layer, wherein the silver halide emulsion layer comprises a magenta coupler and a compound that can break the aggregation of azomethine dye formed from said magenta coupler and the oxdized product of the color-developing agent. The silver halide color photographic material exhibits an excellent effect that the light-fastness of image dye and the color reproduction are good.

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patent: 4564590 (1986-01-01), Sasaki et al.
patent: 4580679 (1986-05-01), Furutachi et al.
patent: 5011764 (1991-04-01), Sakai et al.
Chemistry, vol. 43, pp. 146-153 (1988).
J. Am. Chem. Soc., 1980, 102, pp. 7932-7934.
G. Koga et al., Dictionary of the Terms of Organic Chemistry, Sep. 20, 1990 (Asakura Shyoten), pp. 394-395.

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