EP 0654705 B1 20000621 - Photographic processing composition and method of photographic processing using the same
Title (en)
Photographic processing composition and method of photographic processing using the same
Title (de)
Photographische Verarbeitungszusammensetzung und Verarbeitungsverfahren
Title (fr)
Composition de traitement photographique et méthode de traitement photographique utilisant cette composition
Publication
Application
Priority
- JP 31576993 A 19931124
- JP 31579093 A 19931124
Abstract (en)
[origin: EP0654705A2] A photographic processing solution for silver halide light-sensitive materials containing a compound of formula (l): <CHEM> wherein R1 represents an aliphatic group, etc.; R2, R3, and R4 represents a hydrogen atom, etc.; L1, W1, W2 each represents an alkylene group, etc.; and A1 and A2 each represents a carboxyl group, etc., or a chelate of this compound with Fe (lll), etc. The processing solution can be prevented from deterioration due to incorporated and accumulated metal ions or growth of mold or bacteria. Both the compound (l) and its metal chelate are biodegradable.
IPC 1-7
IPC 8 full level
G03C 5/26 (2006.01); G03C 5/305 (2006.01); G03C 7/407 (2006.01); G03C 7/42 (2006.01)
CPC (source: EP)
G03C 5/26 (2013.01); G03C 5/3053 (2013.01); G03C 7/407 (2013.01); G03C 7/42 (2013.01)
Citation (examination)
EP 0599620 A1 19940601 - KONISHIROKU PHOTO IND [JP]
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
EP 0654705 A2 19950524; EP 0654705 A3 19961204; EP 0654705 B1 20000621; DE 69424983 D1 20000727; DE 69424983 T2 20001019
DOCDB simple family (application)
EP 94118434 A 19941123; DE 69424983 T 19941123