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US 5,340,695 AGranted
Silver halide photographic materials
AssigneeFuji Photo Film Co., Ltd.
InventorTetsuo Yamaguchi
Life of this patent
Estimating the term…
Abstract
Disclosed is a silver halide photograhic material which includes a support and at least one emulsion layer. The material also contains a hydrazine derivative and 8-hydroxyguinoline or a derivative thereof. The emulsion may have been subjected to selenium and/or tellurium sensitization.
Claims10
A silver halide photographic material comprising a support, having thereon at least one lightsensitive silver halide emulsion layer, wherein said emulsion layer or another hydrophilic colloid layer contains a hydrazine derivative and a compound which can be represented by formula (I);
- ##STR16## wherein, R represents a halogen atom or an alkyl group, n represents 0, 1, 2 or 3;
- and when n is 2 or 3, the individual R groups may be the same or different.
Dependencies are inferred from the claim text.