Global Patent Index - EP 0405237 B1

EP 0405237 B1 19940914 - Photographic processing method.

Title (en)

Photographic processing method.

Title (de)

Fotografisches Verarbeitungsverfahren.

Title (fr)

Procédé de traitement photographique.

Publication

EP 0405237 B1 19940914 (DE)

Application

EP 90111253 A 19900614

Priority

DE 3920922 A 19890627

Abstract (en)

[origin: US4987058A] A processing method without washing gives good photographic properties, without a precipitate being deposited in the stabilizing bath, when the bleach-fixing bath contains a compound of the formula Fe(X)2DTPA, wherein X denotes alkali or ammonium, as bleaching agent, and the stabilizing bath contains a fungicide, HEDP and a hexametaphosphate.

IPC 1-7

G03C 7/30; G03C 5/39

IPC 8 full level

G03C 5/39 (2006.01); G03C 7/30 (2006.01); G03C 7/42 (2006.01); G03C 11/00 (2006.01)

CPC (source: EP US)

G03C 7/3046 (2013.01 - EP US); G03C 7/42 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0405237 A1 19910102; EP 0405237 B1 19940914; DE 3920922 A1 19910103; DE 59007107 D1 19941020; JP H0339738 A 19910220; US 4987058 A 19910122

DOCDB simple family (application)

EP 90111253 A 19900614; DE 3920922 A 19890627; DE 59007107 T 19900614; JP 16582090 A 19900626; US 53794290 A 19900613