EP 0650084 A1 19950426 - Silver halide photographic emulsion comprising grains having faces (100) with cavities.
Title (en)
Silver halide photographic emulsion comprising grains having faces (100) with cavities.
Title (de)
Photographische Silberhalogenidemulsion, die Körner enthält, welche (100)-Flächen mit Aushöhlungen aufweisen.
Title (fr)
Emulsion d'halogénure d'argent photographique comprenant des grains à faces (100) avec des cavités.
Publication
Application
Priority
FR 9312713 A 19931020
Abstract (en)
The present invention concerns a silver halide photographic emulsion. This emulsion comprises grains with faces (100) in which cavities are formed. Application to the improvement of the sensitivity of the photographic emulsion. <IMAGE>
IPC 1-7
IPC 8 full level
G03C 1/015 (2006.01); G03C 1/035 (2006.01); G03C 1/18 (2006.01)
CPC (source: EP)
G03C 1/015 (2013.01); G03C 1/035 (2013.01); G03C 1/18 (2013.01); G03C 2001/0156 (2013.01); G03C 2001/03535 (2013.01); G03C 2200/44 (2013.01)
Citation (search report)
- [DXA] US 4710455 A 19871201 - IGUCHI KEISUKE [JP], et al
- [XA] EP 0523464 A1 19930120 - MINNESOTA MINING & MFG [US]
- [A] EP 0232160 A2 19870812 - KONISHIROKU PHOTO IND [JP]
- [XA] DATABASE WPI Section Ch Week 8551, Derwent World Patents Index; Class E35, AN 85319311
- [A] DATABASE WPI Week 8535, Derwent World Patents Index; AN 85213784
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0650084 A1 19950426; EP 0650084 B1 20000517; DE 69424498 D1 20000621; DE 69424498 T2 20010118; FR 2711431 A1 19950428; FR 2711431 B1 19960105
DOCDB simple family (application)
EP 94420275 A 19941017; DE 69424498 T 19941017; FR 9312713 A 19931020