Silver halide color photographic materials and processing method

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

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430544, 430567, 430957, G03C 1035, G03C 7305

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active

050859790

ABSTRACT:
A silver halide color photographic material comprising at least one layer of, respectively, a blue-sensitive silver halide emulsion layer containing a yellow color coupler, a green-sensitive silver halide emulsion layer containing a magenta color coupler, and a red-sensitive silver halide emulsion layer containing a cyan color coupler, on a support; wherein a specific coupler is contained in at least one of the above-mentioned photosensitive silver halide emulsion layer, and wherein chemically sensitized silver halide grains are contained in at least one of the above-mentioned silver halide emulsion layers and are composed of grains with an interior core part consisting of a silver halide containing 10 to 40 mol % of silver iodide, wherein the core part is covered with a silver halide of a lower silver iodide content, and the surface of the grains, when analyzed by means of the XPS (X-Ray Photoelectron Spectroscopy) surface analysis method, consist of a silver halide containing greater than 5 mol % of silver iodide.

REFERENCES:
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patent: 4221863 (1980-09-01), Overman et al.
patent: 4276372 (1981-06-01), Wernicke et al.
patent: 4444877 (1984-04-01), Koitabashi et al.
patent: 4599301 (1986-07-01), Ohashi et al.
patent: 4686175 (1987-08-01), Ogawa et al.
patent: 4728602 (1988-03-01), Shibahara et al.
patent: 4762778 (1988-08-01), Yamazaki et al.
Patent Abstracts of Japan 11:116 (Apr. 1987).

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