Global Patent Index - EP 0911694 A1

EP 0911694 A1 19990428 - A photosensitive silver halide material comprising a layer assembly

Title (en)

A photosensitive silver halide material comprising a layer assembly

Title (de)

Photoempfindliches Silberhalogenidmaterial, das eine Anordnung von Schichten enthält

Title (fr)

Un produit photosensible à l'halogénure d'argent comprenant un assemblage de couches

Publication

EP 0911694 A1 19990428 (EN)

Application

EP 98203261 A 19980928

Priority

EP 97203269 A 19971020

Abstract (en)

A black and white silver halide photographic material is disclosed which comprises on a support in the order given: at least one non-light sensitive layer having a hydrophilic polymer in an total amount A between 0.1 and 0.9 g/m<2>, at least one light sensitive silver halide emulsion layer having a hydrophilic polymer in an total amount B between 1 and 2 g/m<2>, at least one non-light sensitive layer having a hydrophilic polymer in an total amount C between 0.5 and 1.6 g/m<2>, wherein: 0 ≤ A/B ≤ 0.6 and 0.7 ≤ B/C ≤ 2.25 while the total amount of hydrophilic polymers is not more than 3 gram and the amount of silver halide less than 0,05 mole both per square meter and per side of the support.

IPC 1-7

G03C 1/76; G03C 1/04

IPC 8 full level

G03C 1/04 (2006.01); G03C 1/047 (2006.01); G03C 1/76 (2006.01); G03C 1/91 (2006.01)

CPC (source: EP)

G03C 1/04 (2013.01); G03C 1/76 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0911694 A1 19990428; JP H11194453 A 19990721

DOCDB simple family (application)

EP 98203261 A 19980928; JP 29595498 A 19981019