Global Patent Index - EP 0393711 A2

EP 0393711 A2 19901024 - Silver halide photographic material.

Title (en)

Silver halide photographic material.

Title (de)

Photographische Silberhalogenidmaterialien.

Title (fr)

Matériaux photographiques à halogénure d'argent.

Publication

EP 0393711 A2 19901024 (EN)

Application

EP 90107561 A 19900420

Priority

JP 10239389 A 19890421

Abstract (en)

A silver halide photographic material which provides a negative image is disclosed. The photographic material contains a compound represented by formula (I): <CHEM> wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group; and Z represents an atomic group necessary to form a nitrogen-containing heterocyclic aromatic group, and provides a negative image having high contract, high sensitivity, and satisfactory dot image quality.

IPC 1-7

G03C 1/06; G03C 1/485; G03C 8/40

IPC 8 full level

G03C 1/06 (2006.01)

CPC (source: EP)

G03C 1/061 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0393711 A2 19901024; EP 0393711 A3 19920318; EP 0393711 B1 19980401; DE 69032186 D1 19980507; DE 69032186 T2 19981022; JP 2670880 B2 19971029; JP H0339953 A 19910220

DOCDB simple family (application)

EP 90107561 A 19900420; DE 69032186 T 19900420; JP 6233790 A 19900313