Silver halide emulsion containing two-equivalent magenta coupler

Details Silver halide emulsion containing two-equivalent magenta coupler Silver halide emulsion containing two-equivalent magenta coupler

1977-11-17

1980-12-02

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430472, 430474, 430476, 430555, 430558, 430551, 430505, G03C 700

Patent

active

042372178

ABSTRACT:
A two-equivalent magenta coupler in which the coupling position is substituted with a sulfonamido group, and capable of forming a magenta color image on coupling with an oxidation product of an aromatic primary amine developing agent, and a silver halide color photographic light-sensitive material having at least one silver halide emulsion layer on a support and containing the two-equivalent magenta coupler.

REFERENCES:
patent: 2322027 (1943-06-01), Jelley et al.
patent: 3311476 (1967-03-01), Loria
patent: 3379529 (1968-04-01), Porter et al.
patent: 3615506 (1971-10-01), Abbott et al.
Research Disclosure, Apr. 1973 #10828, pp. 47-53, Photographic Elements Containing Image Dye-Providing Layer Units.
Mason, Processing Chemistry, 1966, pp. 254-261, Focal Press, N. Y., N. Y.

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