Global Patent Index - EP 0155428 B1

EP 0155428 B1 19870812 - COMPOSITION FOR DEVELOPING COLOUR FILMS

Title (en)

COMPOSITION FOR DEVELOPING COLOUR FILMS

Publication

EP 0155428 B1 19870812 (FR)

Application

EP 84420161 A 19840927

Priority

FR 8318339 A 19831115

Abstract (en)

[origin: EP0155428A1] 1. A composition for developing color photographs, comprising in aqueous solution : . an accelerator, . a preservative, . an anti-fog, . and a mixture of txo developers, characterized that for thirteen and a half liters in solution it comprises : . between 75 and 85 grams of a first developer, know as CD3 , the formula of which is 4-amino-N-ethyl-N- (beta methyl sulfonamidoethyl)-M-toluidine phosphate ; . and between 185 and 225 grams of a second developer, know as CD4 , the formula of which is 4-amino-3-methyl-N-(beta hydroxyethyl)-aniline sulfate.

IPC 1-7

G03C 7/30

IPC 8 full level

G03C 7/30 (2006.01); G03C 7/413 (2006.01)

CPC (source: EP)

G03C 7/413 (2013.01)

Designated contracting state (EPC)

BE CH DE GB IT LI

DOCDB simple family (publication)

FR 2554935 A1 19850517; DE 3465382 D1 19870917; EP 0155428 A1 19850925; EP 0155428 B1 19870812; JP S60118838 A 19850626

DOCDB simple family (application)

FR 8318339 A 19831115; DE 3465382 T 19840927; EP 84420161 A 19840927; JP 22560784 A 19841026