Global Patent Index - EP 0529526 B1

EP 0529526 B1 19990506 - Developing solution for silver halide photographic material and method for processing silver halide photographic material by using the same

Title (en)

Developing solution for silver halide photographic material and method for processing silver halide photographic material by using the same

Title (de)

Entwicklungslösung für photographisches Silberhalogenidmaterial und Methode zur Verarbeitung von photographischem Silberhalogenidmaterial unter Verwendung derselben

Title (fr)

Solution révélatrice pour matériau photographique à l'halogénure d'argent et méthode pour traiter du matériau photographique à l'halogénure d'argent en utilisant la même

Publication

EP 0529526 B1 19990506 (EN)

Application

EP 92114301 A 19920820

Priority

  • JP 23371891 A 19910822
  • JP 23888091 A 19910827
  • JP 24404191 A 19910830

Abstract (en)

[origin: EP0529526A2] A developing solution for silver halide photographic material contains a six-membered heterocyclic compound having two nitrogen atoms as the constituent atoms of the six-membered ring and mercapto group, hydroxyl group and at least one substituent group other than hydrogen atom and a five-membered heterocyclic compound having one to three nitrogen atoms as the constituent atoms of the five-membered ring and at least one mercapto group. There is also disclosed a method for processing a silver halide photographic material with said developing solution.

IPC 1-7

G03C 5/30; G03C 1/76; G03C 5/305

IPC 8 full level

G03C 1/76 (2006.01); G03C 5/305 (2006.01)

CPC (source: EP)

G03C 1/7614 (2013.01); G03C 5/305 (2013.01); G03C 2200/33 (2013.01); G03C 2200/40 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0529526 A2 19930303; EP 0529526 A3 19930623; EP 0529526 B1 19990506; DE 69229089 D1 19990610; DE 69229089 T2 19990826

DOCDB simple family (application)

EP 92114301 A 19920820; DE 69229089 T 19920820