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Patent Searching and Data


Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JPH05307223
Kind Code:
A
Abstract:

PURPOSE: To obtain a silver halide photosensitive material without occurring the emulsion pick-off even in the case of super rapid developing processing.

CONSTITUTION: This material contains a polymer having dextrane or a repeating unit expressed by the formula in a silver halide emulsion layer or the other hydrophilic colloid layer and a polyvalent metallic salt in the outermost layer. In the formula, R1 is hydrogen atom or a 1-6C alkyl group, each of R2 and R3 is hydrogen atom, a ≤10C substituted or non-substituted alkyl group, allyl group or an aralkyl group and is the same as may be differed from each other. R2 and R3 are combined with each other to form a nitrogen contained hetrocyclic ring with nitrogen atom. L is (m+1)-valent combination group, (n) is 0 or 1, (m) is 1 or 2.


Inventors:
ITABASHI MASAMICHI
Application Number:
JP11163592A
Publication Date:
November 19, 1993
Filing Date:
April 30, 1992
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C1/04; G03C1/047; G03C1/053; G03C1/295; G03C1/76; (IPC1-7): G03C1/76; G03C1/04; G03C1/047; G03C1/053; G03C1/295