EP 0251042 A3 19890712 - COLOUR-PHOTOGRAPHIC RECORDING MATERIAL
Title (en)
COLOUR-PHOTOGRAPHIC RECORDING MATERIAL
Publication
Application
Priority
DE 3621764 A 19860628
Abstract (en)
[origin: US4770980A] A color photographic recording material comprising at least one layer of which the primary sensitivity is blue, another layer of which the primary sensitivity is green and a further layer of which the primary sensitivity is red, gives satisfactory density graduations for details of high color saturation when a red sensitivity is produced in at least one layer, of which the primary sensitivity is green, and in at least one layer, of which the primary sensitivity is blue, the primary sensitivity being 8 to 25 DIN higher than the secondary sensitivity.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
G03C 7/3041 (2013.01 - EP US)
Citation (search report)
- [A] BE 757399 A 19710316 - WOLFEN FILMFAB VEB
- [A] DE 2459927 A1 19751030 - FUJI PHOTO FILM CO LTD
- [AD] US 3252795 A 19660524 - DE RAMAIX MAURICE ANTOINE, et al
- [A] FR 2235395 A1 19750124 - FUJI PHOTO FILM CO LTD [JP], et al
- [A] FR 2234588 A1 19750117 - FUJI PHOTO FILM CO LTD [JP]
- [A] DE 3529375 A1 19860227 - FUJI PHOTO FILM CO LTD [JP]
- [A] EP 0111199 A1 19840620 - AGFA GEVAERT NV [BE]
- [A] DE 1914292 A1 19691009 - EASTMAN KODAK CO
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
EP 0251042 A2 19880107; EP 0251042 A3 19890712; EP 0251042 B1 19910703; DE 3621764 A1 19880107; DE 3771134 D1 19910808; JP S6313038 A 19880120; US 4770980 A 19880913
DOCDB simple family (application)
EP 87108742 A 19870619; DE 3621764 A 19860628; DE 3771134 T 19870619; JP 16082087 A 19870627; US 6171287 A 19870615