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
Application
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
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