Global Patent Index - EP 0542354 B1

EP 0542354 B1 20020529 - 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

EP 0542354 B1 20020529 (EN)

Application

EP 92203420 A 19921109

Priority

  • EP 92203420 A 19921109
  • EP 91202953 A 19911114

Abstract (en)

[origin: EP0542354A1] 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

G03C 5/305

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)

Designated contracting state (EPC)

BE DE DK FR GB NL SE

DOCDB simple family (publication)

EP 0542354 A1 19930519; EP 0542354 B1 20020529

DOCDB simple family (application)

EP 92203420 A 19921109