Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1991-03-29
1992-02-04
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430544, 430567, 430957, G03C 1035, G03C 7305
Patent
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.
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Patent Abstracts of Japan 11:116 (Apr. 1987).
Aida Shunichi
Yamagami Hiroyuki
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Wright Lee C.
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