Global Patent Index - EP 0302251 A2

EP 0302251 A2 19890208 - Silver halide photographic light-sensitive material.

Title (en)

Silver halide photographic light-sensitive material.

Title (de)

Photographisches lichtempfindliches Silberhalogenidmaterial.

Title (fr)

Matériau photographique à l'halogénure d'argent sensible à la lumière.

Publication

EP 0302251 A2 19890208 (EN)

Application

EP 88110826 A 19880707

Priority

JP 17229787 A 19870709

Abstract (en)

A silver halide photographic light-sensitive material is disclosed, which is improved in increased light-sensitivity and lowered fog. The photographic material has at least one silver halide emulsion layer containing a silver halide chemically sensitized in the presence of a compound represented by the followinf formula 1. Formula (I) (X)n - Q - (S - Y)m wherein X represents a water-soluble group; Q represents an organic m+n valent group; Y represents a hydrogen atom, an amidino group, or an atom or a group of atoms capable of forming a monovalent cation, and m and n each represent an integer of 1 or 2.

IPC 1-7

G03C 1/34

IPC 8 full level

G03C 1/10 (2006.01); G03C 1/34 (2006.01)

CPC (source: EP)

G03C 1/346 (2013.01)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0302251 A2 19890208; EP 0302251 A3 19890301; JP H01105237 A 19890421

DOCDB simple family (application)

EP 88110826 A 19880707; JP 17050488 A 19880708