EP 0430212 A1 19910605 - Method for development processing of silver halide photosensitive materials.
Title (en)
Method for development processing of silver halide photosensitive materials.
Title (de)
Verfahren zur Entwicklungsbehandlung photoempfindlicher Silberhalogenidmaterialien.
Title (fr)
Procédé de développement des matériaux photosensibles à l'halogénure d'argent.
Publication
Application
Priority
JP 30991289 A 19891129
Abstract (en)
A method for development processing of a silver halide photosensitive material using an automatic processor including at least the functions of development, fixing, washing and drying is disclosed, comprising using an alkaline developer containing a dialdehyde film hardening agent and carrying out the processing under conditions such that the running equilibrium pH of the fixer is at least 4.6.
IPC 1-7
IPC 8 full level
G03C 5/30 (2006.01); G03C 1/30 (2006.01); G03C 5/26 (2006.01); G03C 5/305 (2006.01); G03C 5/38 (2006.01)
CPC (source: EP)
Citation (search report)
- [X] US 3994729 A 19761130 - SHIBAOKA HARUO
- [X] GB 1152428 A 19690521 - ILFORD LTD
- [A] FR 1197729 A 19591202
- [A] US 19354 A 18580216
- [A] RESEARCH DISCLOSURE. no. 154, February 1977, HAVANT GB pages 5 - 6; J.R.EDMUNDSON: "REDUCING THE EVOLUTION OF SULPHUR DIOXIDE FROM PHOTOGRAPHIC FIXING BATHS"
- [A] PATENT ABSTRACTS OF JAPAN (P-771) 17 October 1988,& JP-A-63 131139 (FUJI PHOTO FILM CO.LTD.) 03 June 1988,
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0430212 A1 19910605; EP 0430212 B1 19960828; DE 69028279 D1 19961002; DE 69028279 T2 19970102; JP 2670872 B2 19971029; JP H03168741 A 19910722
DOCDB simple family (application)
EP 90122767 A 19901128; DE 69028279 T 19901128; JP 30991289 A 19891129