EP 0583832 A1 19940223 - Color photographic materials containing 5-pyrazolone polymeric couplers and solvents.
Title (en)
Color photographic materials containing 5-pyrazolone polymeric couplers and solvents.
Title (de)
Farbphotographische Materialien, die 5-Pyrazolon-Polymerkuppler und Lösungsmittel enthalten.
Title (fr)
Matériaux photographiques couleurs contenant des coupleurs polymériques 5-pyrazolone et des solvants.
Publication
Application
Priority
US 93240892 A 19920819
Abstract (en)
Color photographic materials comprise a supporting substrate having coated thereon a silver halide emulsion and a coupler composition. The coupler composition comprises a polymeric magenta dye-forming coupler including a 5-pyrazolone coupler group and a sulfoxide or carbonamide solvent.
IPC 1-7
IPC 8 full level
G03C 7/30 (2006.01); G03C 7/327 (2006.01); G03C 7/384 (2006.01); G03C 7/388 (2006.01)
CPC (source: EP)
G03C 7/3012 (2013.01); G03C 7/3275 (2013.01); G03C 7/3885 (2013.01)
Citation (search report)
- [XP] EP 0510576 A1 19921028 - EASTMAN KODAK CO [US]
- [XP] EP 0529736 A1 19930303 - EASTMAN KODAK CO [US]
- [XP] EP 0529727 A1 19930303 - EASTMAN KODAK CO [US]
- [X] EP 0341088 A2 19891108 - EASTMAN KODAK CO [US]
- [X] EP 0280330 A2 19880831 - FUJI PHOTO FILM CO LTD [JP]
- [X] EP 0133262 A2 19850220 - FUJI PHOTO FILM CO LTD [JP]
- [XD] US 4874689 A 19891017 - YAMANOUCHI JUNICHI [JP], et al
- [XD] PATENT ABSTRACTS OF JAPAN vol. 8, no. 82 (P-268)14 April 1984
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 93202385 A 19930814; JP 20404193 A 19930818