Silver halide color photographic material

Details Silver halide color photographic material Silver halide color photographic material

1987-04-30

1988-05-24

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430552, 430553, 430558, G03C 734

Patent

active

047466022

ABSTRACT:
A silver halide color photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer containing a cyan-dye-forming coupler represented by formula (I) ##STR1## wherein Y represents an atomic group forming an at least 7-membered nitrogen-containing heterocyclic ring containing at least one--NHCO-- group; Z represents a hydrogen atom or a group releasable upon coupling with an oxidation product of a color developing agent; R represents an aliphatic group, an aromatic group, a heterocyclic group, or a substituted amino group, or any of R, Z and Y form a dimer or higher polymer.
The material forms a dye image excellent in fastness and color reproducibility, and free from white background stains.

REFERENCES:
patent: 4327173 (1982-04-01), Aoki et al.
patent: 4430423 (1984-02-01), Aoki et al.
patent: 4513081 (1985-04-01), Okazaki et al.
patent: 4564586 (1986-01-01), Aoki et al.
patent: 4621047 (1986-11-01), Kishimoto et al.
patent: 4696893 (1987-09-01), Umemoto et al.

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