Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1991-01-10
1992-11-24
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430576, 430583, 430585, 430588, 430594, 430567, G03C 116, G03C 118, G03C 128
Patent
active
051660466
ABSTRACT:
The present invention relates to a silver halide photographic material having one or more light-sensitive silver halide emulsion layers on a support, which said photographic material is characterized in that at least one of said light-sensitive emulsion layers contains silver halide grains that are spectrally sensitized with at least one of the spectral sensitizers represented by the following general formula (I) and further contains at least one of the compounds represented by the following general formulas (II) and (III): ##STR1## wherein the variables are as defined in the specification.
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M. Zahradnik: "The Production and Application of Fluorescent Brightening Agents" pp. 78-81, 1982, John Wiley & Sons, Cichester, GB * pp. 78-81 *.
Kagawa Nobuaki
Okusa Hiroshi
Tanaka Shinri
Baxter Janet C.
Bowers Jr. Charles L.
Konica Corporation
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