Silver halide color photographic material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...

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430372, 430551, 430550, 430553, 430572, 430576, 430545, G03C 108

Patent

active

052643328

ABSTRACT:
There is disclosed a silver halide color photographic material containing a support having thereon three color-forming layers, which comprises, in said color-forming silver halide emulsion layers, high-silver-chloride grains, silver halide grains in the cyan color-forming layer being spectrally sensitized with a red-sensitive sensitizing dye having a prescribed reduction potential, and/or, in the cyan color-forming layer, an oil-soluble cyan coupler that cause coupling reaction with the oxidized product of an aromatic primary amine developing-agent to form a nondiffusible dye, a compound represented by formula (I) or (II), and a compound represented by formula (II) or (IV). ##STR1## wherein R.sub.1 and R.sub.3 each represent a hydrogen atom, an alkyl group, or a halogen atom, R.sub.2, R.sub.4, R.sub.5, R.sub.7, and R.sub.8 each represent independently an alkyl group, an aryl group, an alkoxy group, an aryloxy group, alkylthio group, an arylthio group, an amido group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, a sulfamoyl group, or a sulfoxido group, the number of carbon atoms of each of R.sub.2 and R.sub.4 is 6 or more, R.sub.6 represents an alkylene group, n is 0 or 1, and M.sup..sym. represents a cation.

REFERENCES:
patent: 2360290 (1944-10-01), Vittum et al.
patent: 2384658 (1945-09-01), Vittum et al.
patent: 2403721 (1946-07-01), Jelley et al.
patent: 2675314 (1954-04-01), Vittum et al.
patent: 2728659 (1955-12-01), Loria et al.
patent: 2732300 (1956-01-01), Thirtle et al.
patent: 2735765 (1956-02-01), Loria et al.
patent: 3700453 (1972-10-01), Kuechel
patent: 3773510 (1973-11-01), Fisch
patent: 4945031 (1990-07-01), Sakai et al.
patent: 5057405 (1991-10-01), Shiba et al.

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