EP 0133163 B1 19870826 - METHOD OF PROCESSING PHOTOGRAPHIC SILVER DYE-BLEACHING MATERIALS
Title (en)
METHOD OF PROCESSING PHOTOGRAPHIC SILVER DYE-BLEACHING MATERIALS
Publication
Application
Priority
CH 399083 A 19830720
Abstract (en)
[origin: US4546069A] The processing time of exposed photographic silver dye bleach materials is shortened by using a bleach preparation which contains a strong acid, a water-soluble iodide, a water-soluble organic nitro compound, an anti-oxidizing agent, a bleach catalyst, an organic photographic developing agent and/or a benzotriazole derivate.
IPC 1-7
IPC 8 full level
G03C 5/44 (2006.01); G03C 7/28 (2006.01); G03C 7/42 (2006.01)
CPC (source: EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0133163 A2 19850213; EP 0133163 A3 19850814; EP 0133163 B1 19870826; CH 657710 A5 19860915; DE 3465638 D1 19871001; JP S6042757 A 19850307; US 4546069 A 19851008
DOCDB simple family (application)
EP 84810351 A 19840716; CH 399083 A 19830720; DE 3465638 T 19840716; JP 14982584 A 19840720; US 63208784 A 19840718