EP 0534218 A1 19930331 - Silver halide photographic material having improved resistance to pressure desensitization.
Title (en)
Silver halide photographic material having improved resistance to pressure desensitization.
Title (de)
Photographisches Silberhalogenidmaterial mit verbessertem Widerstand gegen Druckdesensibilisierung.
Title (fr)
Matériau photographique à l'halogénure d'argent ayant une meilleure résistance à la désensibilisation et à la pression.
Publication
Application
Priority
IT MI912568 A 19910926
Abstract (en)
A light-sensitive silver halide photographic material to obtain black-and-white half-tone, dot or line, images comprising a support and coated thereon one or more hydrophilic layers, at least one of said hydrophilic layers including a high chloride content silver halide emulsion, wherein said silver halide emulsion comprises a polyhydroxybenzene and wherein the outermost hydrophilic layer comprises a polydialkylsiloxane. The photographic material show a better resistance to pressure desensitization.
IPC 1-7
IPC 8 full level
G03C 1/04 (2006.01); G03C 1/035 (2006.01); G03C 1/06 (2006.01); G03C 1/76 (2006.01)
CPC (source: EP)
G03C 1/06 (2013.01)
Citation (search report)
- [AD] EP 0209010 A2 19870121 - EASTMAN KODAK CO [US]
- [A] WORLD PATENTS INDEX LATEST Week 8826, Derwent Publications Ltd., London, GB; AN 88-179022 & JP-A-63 116 149 (KONISHIROKU PHOTO KK) 20 May 1988
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0534218 A1 19930331; EP 0534218 B1 19950621; DE 69203064 D1 19950727; DE 69203064 T2 19951221; IT 1251885 B 19950526; IT MI912568 A0 19910926; IT MI912568 A1 19930326; JP H05204074 A 19930813
DOCDB simple family (application)
EP 92115267 A 19920907; DE 69203064 T 19920907; IT MI912568 A 19910926; JP 25632392 A 19920925