Silver halide color photographic material containing a bleach ac

Details Silver halide color photographic material containing a bleach ac Silver halide color photographic material containing a bleach ac

1988-06-24

1989-09-12

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430393, 430430, 430549, 430552, 430553, 430955, G03C 734, G03C 726

Patent

active

048659592

ABSTRACT:
A silver halide color photographic material having on a support at least one silver halide emulsion layer, wherein the color photographic material contains at least one compound releasing a bleach accelerator upon reaction with the oxidation product of an aromatic primary amine color developing agent and at least one cyan dye-forming coupler represented by formula (A); ##STR1## wherein R.sub.1 represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group; or a substituted or unsubstituted heterocyclic group; X represents a hydrogen atom or a group capable of releasing upon a coupling reaction with the oxidation product of an aromatic primary amine color developing agent; and Ar represents an aromatic group having at least one substituent, wherein the sum of the .sigma..sub.m and .sigma..sub.p values of the substituent is at least 0.67.

REFERENCES:
patent: 4333999 (1982-06-01), Lau
patent: 4427767 (1984-01-01), Aoki et al.
patent: 4528263 (1985-07-01), Sugita et al.
patent: 4609619 (1986-09-01), Katoh et al.
patent: 4772543 (1988-09-01), Sato et al.
Research Disclosure No. 11449, Oct. 1973, "Bleach Accelerator Releasing Couplers".
Research Disclosure 24241, Jun. 1984, Pollet et al., "Compounds Capable of releasing a developement-influencing moiety", pp. 286-292.

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