EP 0509302 B1 19970129 - Process for transfer of methine dyes
Title (en)
Process for transfer of methine dyes
Title (de)
Verfahren zur Übertragung von Methinfarbstoffen
Title (fr)
Procédé pour le transfert de colorants méthiniques
Publication
Application
Priority
DE 4112654 A 19910418
Abstract (en)
[origin: EP0509302A1] Process for transfer of methine dyes from a carrier to a plastic-coated paper by diffusion with the aid of an energy source, in which a carrier is used on which one or more dyes of the formula K-N=B are found, in which K is an aromatic carbocyclic or heterocyclic radical and B is the radical of a CH-acidic compound.
IPC 1-7
IPC 8 full level
B41M 5/385 (2006.01); B41M 5/035 (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 KR US)
B41M 5/26 (2013.01 - KR); B41M 5/39 (2013.01 - EP US); Y10S 428/913 (2013.01 - EP US); Y10S 428/914 (2013.01 - EP US)
Citation (examination)
EP 0499822 A1 19920826 - BASF AG [DE]
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0509302 A1 19921021; EP 0509302 B1 19970129; CA 2064340 A1 19921019; DE 4112654 A1 19921022; DE 59207973 D1 19970313; JP 3272393 B2 20020408; JP H05104863 A 19930427; KR 920019548 A 19921119; US 5256624 A 19931026
DOCDB simple family (application)
EP 92105403 A 19920328; CA 2064340 A 19920323; DE 4112654 A 19910418; DE 59207973 T 19920328; JP 9620292 A 19920416; KR 920005961 A 19920410; US 86015692 A 19920330