Global Patent Index - EP 0435352 B1

EP 0435352 B1 19980325 - A method of processing silver halide colour photographic photosensitive materials

Title (en)

A method of processing silver halide colour photographic photosensitive materials

Title (de)

Verfahren zur Verarbeitung farbphotographischer Silberhalogenidmaterialien

Title (fr)

Procédé de traitement des matériaux photographiques en couleur à l'halogénure d'argent

Publication

EP 0435352 B1 19980325 (EN)

Application

EP 90125786 A 19901228

Priority

JP 33877189 A 19891228

Abstract (en)

[origin: EP0435352A1] A method of processing silver halide color photographic photosensitive materials for camera use which comprises processing the material in a bath which has a bleaching function and which contains, as a bleaching agent, an aminopolycarboxylic acid ferric complex salt followed by a multi-stage counter-flow water washing and/or stabilization processing wherein the molecular weight of the aminopolycarboxylic acid of the aminopolycarboxylic acid ferric complex salt is from 300 to 450 and the water washing water and/or stabilizer is treated by a reverse osmosis. <IMAGE>

IPC 1-7

G03C 5/395; G03C 7/42

IPC 8 full level

G03C 5/395 (2006.01); G03C 7/42 (2006.01); G03C 7/44 (2006.01); G03C 11/00 (2006.01)

CPC (source: EP)

G03C 5/3956 (2013.01); G03C 7/42 (2013.01)

Citation (examination)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0435352 A1 19910703; EP 0435352 B1 19980325; DE 69032178 D1 19980430; DE 69032178 T2 19980709; JP 2676638 B2 19971117; JP H03200145 A 19910902

DOCDB simple family (application)

EP 90125786 A 19901228; DE 69032178 T 19901228; JP 33877189 A 19891228