EP 0313949 B1 19910313 - COLOUR-PHOTOGRAPHIC SILVER HALIDE MATERIAL
Title (en)
COLOUR-PHOTOGRAPHIC SILVER HALIDE MATERIAL
Publication
Application
Priority
DE 3736410 A 19871028
Abstract (en)
[origin: EP0313949A1] A colour-photographic silver halide material, in which at least one layer contains a silver halide emulsion with 95 to 100 mol% of chloride, which has been ripened to the optimum with a combination of at least one sulphur ripening compound and at least one compound of the formula <IMAGE> in which R1, R2 and R3 independently of one another are hydrogen or alkyl and X<(-)> is an anion, shows a steep gradation, especially in the threshold and solder regions, coupled with outstanding sensitivity and low fog.
IPC 1-7
IPC 8 full level
G03C 7/26 (2006.01); G03C 1/06 (2006.01); G03C 1/09 (2006.01); G03C 1/10 (2006.01)
CPC (source: EP US)
G03C 1/09 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
EP 0313949 A1 19890503; EP 0313949 B1 19910313; DE 3736410 A1 19890511; DE 3862011 D1 19910418; JP H01147537 A 19890609; US 4906558 A 19900306
DOCDB simple family (application)
EP 88117222 A 19881017; DE 3736410 A 19871028; DE 3862011 T 19881017; JP 26626488 A 19881024; US 25771888 A 19881014