EP 0442360 B1 19951122 - Process for transfer of azo dyes.
Title (en)
Process for transfer of azo dyes.
Title (de)
Verfahren zur Übertragung von Azofarbstoffen.
Title (fr)
Procédé de transfert de colorants azoiques.
Publication
Application
Priority
DE 4004600 A 19900215
Abstract (en)
[origin: EP0442360A1] Process for transfer of azo dyestuffs from a support to a plastic-coated paper by diffusion with the aid of an energy source, in which a support is used on which are present one or more azo dyestuffs of the formula <IMAGE> in which X denotes nitrogen or the radical C-CN Z denotes oxygen or the radical -CH(R<7>)-, in which R<7> represents hydrogen or C1-C4-alkyl, R<1> represents hydrogen, substituted or unsubstituted alkyl or substituted or unsubstituted phenyl, R<2> and R<3> each denote hydrogen or C1-C4-alkyl, R<4> denotes hydrogen, C1-C10-alkyl, C1-C10-alkoxy or acylamino, R<5> denotes hydrogen, chlorine, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio or substituted or unsubstituted phenyl and R<6> denotes cyano or the radical -CO-OR<1>, -CO-NHR<1> or -CO-N(R<1>)2, in which R<1> has the abovementioned meaning.
IPC 1-7
IPC 8 full level
B41M 5/385 (2006.01); B41M 5/035 (2006.01); B41M 5/132 (2006.01); B41M 5/26 (2006.01); B41M 5/30 (2006.01); B41M 5/388 (2006.01); B41M 5/39 (2006.01); D06P 5/13 (2006.01)
CPC (source: EP US)
B41M 5/388 (2013.01 - EP US); Y10S 428/913 (2013.01 - EP US); Y10S 428/914 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0442360 A1 19910821; EP 0442360 B1 19951122; DE 4004600 A1 19910822; DE 59106925 D1 19960104; JP H05584 A 19930108; US 5145828 A 19920908
DOCDB simple family (application)
EP 91101564 A 19910206; DE 4004600 A 19900215; DE 59106925 T 19910206; JP 1881891 A 19910212; US 65145591 A 19910205