Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1990-05-15
1992-02-04
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430544, 430546, 430572, 430598, 430957, G03C 106
Patent
active
050859714
ABSTRACT:
A silver halide photographic material comprising a support having thereon a hydrophilic colloid layer which contains gelatin and wherein the hydrophilic colloid layer contains fine polymer particles which contains a redox compound which is capable of releasing a development inhibitor by oxidation, and a hydrazine compound, which is not the same as the redox compound, is contained in the hydrophilic colloid layer and/or in another hydrophilic colloid layer.
REFERENCES:
patent: 4368258 (1983-01-01), Fujiwhara
patent: 4388403 (1983-06-01), Helling et al.
patent: 4490461 (1984-12-01), Webb et al.
patent: 4684604 (1987-08-01), Harder
patent: 4923787 (1990-05-01), Harder
Katoh Kazunobu
Yagihara Morio
Bowers Jr. Charles L.
Dote Janis L.
Fuji Photo Film Co. , Ltd.
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