Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1988-03-21
1992-03-31
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430410, 430596, 430597, 430598, 430606, 430940, G03C 108, G03C 1485
Patent
active
051007614
ABSTRACT:
A silver halide photographic material comprising one or more silver halide emulsion layers and hydrophilic colloid layers, wherein at least one of the layers contains an acylhydrazine compound as described below. The instant photographic materials have high contrast negative-gradation or positive-gradation characteristics, high maximum image density, excellent reversal characteristics and long-term storage stability.
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Research Disclosure, No. 235, Nov. 1983, pp. 346-352.
European Search Report.
Inoue Noriyuki
Katoh Kazunobu
Matushita Tetunori
Nishiyama Shingo
Okada Hisashi
Bowers Jr. Charles L.
Dote Janis L.
Fuji Photo Film Co. , Ltd.
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