Global Patent Index - EP 0450293 A2

EP 0450293 A2 19911009 - Bleaching solution for light-sensitive silver halide color photographic material and processing method using the same.

Title (en)

Bleaching solution for light-sensitive silver halide color photographic material and processing method using the same.

Title (de)

Bleichlösung für lichtempfindliches farbphotographisches Silberhalogenidmaterial und Behandlungsverfahren unter Verwendung derselben.

Title (fr)

Solution de blanchiment pour matériau d'halogénure d'argent pour la photographie en couleurs et procédé de traitement en utilisant la même.

Publication

EP 0450293 A2 19911009 (EN)

Application

EP 91102316 A 19910219

Priority

JP 4154990 A 19900221

Abstract (en)

Disclosed are a bleaching solution for a light-sensitive silver halide color photographic material comprising at least 0.10 mole/ l of a ferric complex salt of a compound represented by the following formula (A) and 50 mole % or less of total cations being ammonium ions, <CHEM> wherein A1 to A4 may be the same or different, respectively and represent -CH2OH, -COOM or -PO3M1M2 where M, M1 and M2 each represent a hydrogen atom, sodium, potassium or ammonium; and X represents a substituted or unsubstituted alkylene group having 2 to 5 carbon atoms and a total carbon number including a branched part is 3 or more, and a processing method of a light-sensitive silver halide color photographic material using the same.

IPC 1-7

G03C 7/407

IPC 8 full level

G03C 7/42 (2006.01); G03C 7/44 (2006.01)

CPC (source: EP)

G03C 7/42 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0450293 A2 19911009; EP 0450293 A3 19930210; JP 2873850 B2 19990324; JP H03243948 A 19911030

DOCDB simple family (application)

EP 91102316 A 19910219; JP 4154990 A 19900221