Global Patent Index - EP 0373339 B1

EP 0373339 B1 19940504 - Silver halide recording material.

Title (en)

Silver halide recording material.

Title (de)

Silberhalogenidaufzeichnungsmaterial.

Title (fr)

Matériau d'enregistrement photosensible à l'halogénure d'argent.

Publication

EP 0373339 B1 19940504 (DE)

Application

EP 89120323 A 19891103

Priority

DE 3838634 A 19881115

Abstract (en)

[origin: EP0373339A1] A light-sensitive silver halide material having a base and at least one light-sensitive silver halide emulsion layer, in which each emulsion contains an effective quantity of at least one compound from at least two of the compound classes A, B, C and D listed below, A) compounds of the general formula I <IMAGE> B) compounds of the general formula II <IMAGE> or tautomers thereof, C) compounds of the general formula III <IMAGE> D) compounds of the general formula IV <IMAGE> wherein R1-R3, R11-R19, Y, Z, m and n are as defined in the description, is distinguished by effective stabilisation of the latent image with simultaneous minimisation of a rise in fog and loss in sensitivity.

IPC 1-7

G03C 1/34

IPC 8 full level

G03C 1/34 (2006.01)

CPC (source: EP US)

G03C 1/346 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0373339 A1 19900620; EP 0373339 B1 19940504; DE 58907613 D1 19940609; JP 2812746 B2 19981022; JP H02181744 A 19900716; US 5089381 A 19920218

DOCDB simple family (application)

EP 89120323 A 19891103; DE 58907613 T 19891103; JP 29516289 A 19891115; US 66448291 A 19910304