EP 0542354 A1 19930519 - Method of developing x-ray materials.
Title (en)
Method of developing x-ray materials.
Title (de)
Verfahren zum Entwickeln photographischer Röntgenmaterialien.
Title (fr)
Méthode pour le développement de matériaux photographiques sensible aux rayons X.
Publication
Application
Priority
- EP 92203420 A 19921109
- EP 91202953 A 19911114
Abstract (en)
For the processing in a total processing time of 60 seconds or less of exposed X-ray materials containing silver bromide or silver bromoiodide emulsions use is made of an aqueous alkaline photographic developing solution, having a pH in the range of 9 to 12, comprising a dihydroxybenzene developing agent, 4-hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidinone as an auxiliary developing agent, at least one organic antifoggant and a compound providing iodide ions.
IPC 1-7
IPC 8 full level
G03C 5/16 (2006.01); G03C 5/305 (2006.01)
CPC (source: EP)
G03C 5/16 (2013.01); G03C 5/305 (2013.01)
Citation (search report)
- [YD] EP 0428455 A2 19910522 - EASTMAN KODAK CO [US]
- [A] US 2553498 A 19510515 - DUERR HERMAN H
- [A] US 4436805 A 19840313 - IGUCHI SHIGERU [JP], et al
- [A] US 3826654 A 19740730 - WEISS G, et al
- [Y] T.H.JAMES ED 'the theory of the photographic process forth edition' 1977 , MACMILLAN PUBLISHING CO. INC. , NEW YORK USA
- [A] PATENT ABSTRACTS OF JAPAN vol. 13, no. 271 (P-889)(3619) 22 June 1989 & JP-A-1 063 959 ( KONICA CORPORATION ) 9 March 1989
Designated contracting state (EPC)
BE DE DK FR GB NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 92203420 A 19921109