Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1989-07-26
1991-05-28
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430503, 430552, 430558, G03C 146, G03C 732
Patent
active
050194895
ABSTRACT:
A combination in a color photographic silver halide element and process of at least one red-sensitive silver halide emulsion layer comprising a particular phenolic cyan dye-forming coupler with at least one green-sensitive silver halide emulsion layer comprising a particular pyrazolo[3,2-c]-s-triazole coupler and at least one blue-sensitive silver halide emulsion layer comprising a particular pivaloylacetanilide yellow dye-forming coupler enables improved color saturation of dye images, better relation of speed to grain characteristics and reduced unwanted spectral absorption of dye images formed. This combination is particularly useful in color photographic silver halide materials and processes for forming improved reversal dye images.
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Research Disclosure, Item No. 17643, 1978, Research Disclosure, vol. 176, Kenneth Mason Publications, Hampshire, England.
Baxter Janet C.
Bowers Jr. Charles L.
Eastman Kodak Company
Knapp Richard E.
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