Global Patent Index - EP 0631184 B1

EP 0631184 B1 19990203 - Colour photographic recording material

Title (en)

Colour photographic recording material

Title (de)

Farbfotografisches Aufzeichnungsmaterial

Title (fr)

Matériau photographique couleur d'enregistrement

Publication

EP 0631184 B1 19990203 (DE)

Application

EP 94108788 A 19940608

Priority

DE 4320444 A 19930621

Abstract (en)

[origin: EP0631184A1] A colour-photographic material which contains, in at least one layer, a compound of the formula (I) <IMAGE> in which X is -NH-, -NR- or -O-, R is alkyl, cycloalkyl or aryl, R1 is a chemical bond or a divalent bridging member (bridge), R2 and R3 are alkyl, alkoxy, alkenyl, cycloalkyl, aryl or aryloxy, or two radicals R2 and R3 are the remaining atoms of a benzene ring fused to the phenyl radical, m and n are from 0 to 3, where all alkyl, alkoxy, cycloalkyl, alkenyl, aryl and aryloxy radicals may be further substituted and one radical R1, R2 or R3 in each of the two phenyl radicals is in the para-position to the oxygen atom, are distinguished by improved dye stability after processing.

IPC 1-7

G03C 7/392

IPC 8 full level

G03C 7/00 (2006.01); G03C 7/392 (2006.01)

CPC (source: EP US)

G03C 7/39216 (2013.01 - EP US); G03C 7/39296 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

DE 4320444 A1 19941222; DE 59407757 D1 19990318; EP 0631184 A1 19941228; EP 0631184 B1 19990203; JP H0713311 A 19950117; US 5466569 A 19951114

DOCDB simple family (application)

DE 4320444 A 19930621; DE 59407757 T 19940608; EP 94108788 A 19940608; JP 15638394 A 19940616; US 25753294 A 19940609