Global Patent Index - EP 0563637 A1

EP 0563637 A1 19931006 - Developping bath.

Title (en)

Developping bath.

Title (de)

Entwicklerbad.

Title (fr)

Bain de développement.

Publication

EP 0563637 A1 19931006

Application

EP 93103857 A 19930310

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

G03C 5/305

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