Silver halide color photographic materials

Details Silver halide color photographic materials Silver halide color photographic materials

1993-07-02

1994-08-09

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430386, 430387, G03C 738

Patent

active

053365933

ABSTRACT:
The improved silver halide color photographic material contains at least one pyrazolotriazole base magenta coupler represented by the following general formula [Ia] or [Ib]: ##STR1## This photographic material is improved in image keeping quality, especially in lightfastness, without lowering the efficiency of color formation and it also insures good color reproduction.

REFERENCES:
patent: 3725067 (1973-04-01), Bailey et al.
patent: 4839264 (1987-06-01), Kida et al.
patent: 5118599 (1992-06-01), Lau et al.

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