EP 0402087 A3 19930113 - SILVER HALIDE PHOTOGRAPHIC LIGHTSENSITIVE MATERIAL
Title (en)
SILVER HALIDE PHOTOGRAPHIC LIGHTSENSITIVE MATERIAL
Publication
Application
Priority
- JP 14792189 A 19890608
- JP 18966489 A 19890721
Abstract (en)
[origin: EP0402087A2] A silver halide photographic light-sensitive material is disclosed. The silver halide emulsion layer of the light-sensitive material is sensitized in infrared region of the spectrum by a cationic di- or tri-carbocyanine sensitizing dye and a compound represented by formula I, II or III; <CHEM> The light-sensitive material is improved in stability of the coating solution of the silver halide emulsion for standing during in its production process and also improved in stability for prolonged storage after production.
IPC 1-7
IPC 8 full level
G03C 1/04 (2006.01); G03C 1/20 (2006.01); G03C 1/34 (2006.01); G03C 1/815 (2006.01)
CPC (source: EP US)
G03C 1/04 (2013.01 - EP US); G03C 1/20 (2013.01 - EP US); G03C 1/34 (2013.01 - EP US); G03C 1/8155 (2013.01 - EP US)
Citation (search report)
- [Y] DE 3720138 A1 19880121 - FUJI PHOTO FILM CO LTD [JP]
- [Y] EP 0318936 A2 19890607 - KONISHIROKU PHOTO IND [JP]
- [Y] EP 0294217 A1 19881207 - KONISHIROKU PHOTO IND [JP]
- [Y] JP S59214029 A 19841203 - KONISHIROKU PHOTO IND
Designated contracting state (EPC)
DE GB IT
DOCDB simple family (publication)
EP 0402087 A2 19901212; EP 0402087 A3 19930113; US H1092 H 19920804
DOCDB simple family (application)
EP 90306078 A 19900604; US 53189290 A 19900601