Global Patent Index - EP 0040771 B1

EP 0040771 B1 19830629 - PHOTOGRAPHIC MATERIAL AND ITS USE IN THE FORMATION OF IMAGES

Title (en)

PHOTOGRAPHIC MATERIAL AND ITS USE IN THE FORMATION OF IMAGES

Publication

EP 0040771 B1 19830629 (DE)

Application

EP 81103744 A 19810515

Priority

DE 3020163 A 19800528

Abstract (en)

[origin: US4369248A] A photographic recording material contains in a silver halide layer an emulsion mixture of at least one light sensitive silver halide and a comparatively non-light sensitive silver salt and in a second layer, which is in waterpermeable arrangement, an antifogging agent or a precursor compound thereof.

IPC 1-7

G03C 1/34

IPC 8 full level

G03C 7/00 (2006.01); G03C 1/34 (2006.01); G03C 7/30 (2006.01); G03C 7/392 (2006.01)

CPC (source: EP US)

G03C 1/346 (2013.01 - EP US); G03C 7/30 (2013.01 - EP US); G03C 7/3924 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0040771 A1 19811202; EP 0040771 B1 19830629; CA 1166883 A 19840508; DE 3020163 A1 19811203; DE 3160524 D1 19830804; JP S5720736 A 19820203; US 4369248 A 19830118

DOCDB simple family (application)

EP 81103744 A 19810515; CA 378336 A 19810526; DE 3020163 A 19800528; DE 3160524 T 19810515; JP 7818081 A 19810525; US 26565881 A 19810520