EP 0563637 A1 19931006 - Developping bath.
Title (en)
Developping bath.
Title (de)
Entwicklerbad.
Title (fr)
Bain de développement.
Publication
Application
Priority
DE 4209347 A 19920323
Abstract (en)
The invention relates to a developing bath which is readily biodegradable and contains a complexing agent of the formula <IMAGE> in which R and M are as defined in the description.b
Abstract (de)
Die Erfindung betrifft ein Entwicklerbad, das biologisch gut abbaubar ist und einen Komplexbildner der Formel <IMAGE> enthält, wobei R und M die in der Beschreibung angegebene Bedeutung haben.
IPC 1-7
IPC 8 full level
G03C 5/30 (2006.01); G03C 5/305 (2006.01)
CPC (source: EP)
G03C 5/305 (2013.01)
Citation (search report)
- [X] US 4486339 A 19841204 - YOUNG RICHARD G [US]
- [A] EP 0429973 A1 19910605 - DU PONT DEUTSCHLAND [DE]
- [X] DATABASE WPIL Week 9215, Derwent Publications Ltd., London, GB; AN 92-119488 (15) & JP-A-4 062 545 (KONICA CORP.) 27. Februar 1992
- [X] PHOTOGRAPHIC SCIENCE AND ENGINEERING Bd. 3, Nr. 3, 1959, Seiten 140 - 144 R. W. HENN 'The calcium-sequestering properties of organic compounds in photographic developers'
- [X] BELGISCHE CHEMISCHE INDUSTRIE Bd. 23, Nr. 10, 1958, Seiten 1105 - 1116 J. WILLEMS 'Nieuwe sekwestrerende verbindingen'
- [X] PATENT ABSTRACTS OF JAPAN vol. 9, no. 273 (P-401)(1996) 30. Oktober 1985 & JP-A-60 118 837 ( KONISHIROKU SHASHIN KOGYO K.K. ) 26. Juni 1985
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0563637 A1 19931006; DE 4209347 A1 19930930; JP H0619070 A 19940128
DOCDB simple family (application)
EP 93103857 A 19930310; DE 4209347 A 19920323; JP 8508693 A 19930322