Global Patent Index - EP 0467106 B1

EP 0467106 B1 19960529 - Light-sensitive silver halide photographic materials

Title (en)

Light-sensitive silver halide photographic materials

Title (de)

Lichtempfindliche photographische Silberhalogenidmaterialien

Title (fr)

Matériaux photographiques à l'halogénure d'argent sensible à la lumière

Publication

EP 0467106 B1 19960529 (EN)

Application

EP 91110404 A 19910624

Priority

IT 2099890 A 19900720

Abstract (en)

[origin: EP0467106A1] Light-sensitive silver halide photographic materials are disclosed comprising a support and silver halide emulsion layer or layers, wherein at least one of said silver halide emulsion layers contains tabular silver halide grains having an average diameter-thickness ratio of at least 3:1 and at least one mercury compound in an effective speed incresing amount. The light-sensitive materials can be advantageously used in high temperature processing and have increased photographic speed without serious fog problems.

IPC 1-7

G03C 1/09; G03C 1/34; G03C 5/17

IPC 8 full level

G03C 1/09 (2006.01); G03C 1/34 (2006.01); G03C 5/17 (2006.01); G03C 1/005 (2006.01)

CPC (source: EP)

G03C 1/09 (2013.01); G03C 1/34 (2013.01); G03C 5/17 (2013.01); G03C 1/0051 (2013.01); G03C 2001/0055 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0467106 A1 19920122; EP 0467106 B1 19960529; DE 69119834 D1 19960704; DE 69119834 T2 19961002; IT 1246184 B 19941116; IT 9020998 A0 19900720; IT 9020998 A1 19920120

DOCDB simple family (application)

EP 91110404 A 19910624; DE 69119834 T 19910624; IT 2099890 A 19900720