Global Patent Index - EP 0479076 B1

EP 0479076 B1 19950726 - Process for transfer of indoaniline dyestuffs.

Title (en)

Process for transfer of indoaniline dyestuffs.

Title (de)

Verfahren zur Übertragung von Indoanilinfarbstoffen.

Title (fr)

Procédé pour le transfert des colorants indoanilines.

Publication

EP 0479076 B1 19950726 (DE)

Application

EP 91116088 A 19910921

Priority

DE 4031255 A 19901004

Abstract (en)

[origin: EP0479076A1] Process for transfer of indoaniline dyestuffs from a carrier to a paper coated with plastic by diffusion or sublimation with the aid of an energy source, in which a carrier is used on which are located one or more dyestuffs of the formula <IMAGE> in which   R<1>, R<2> and R<3> independently of one another denote hydrogen, methyl, fluorine or chlorine,   X denotes fluorine or chlorine and   K denotes an aromatic radical.

IPC 1-7

B41M 5/38

IPC 8 full level

B41M 5/385 (2006.01); B41M 5/035 (2006.01); B41M 5/26 (2006.01); B41M 5/388 (2006.01); B41M 5/39 (2006.01); C09B 53/00 (2006.01); D06P 5/13 (2006.01)

CPC (source: EP US)

B41M 5/39 (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 0479076 A1 19920408; EP 0479076 B1 19950726; DE 4031255 A1 19920409; DE 59106079 D1 19950831; JP 3171884 B2 20010604; JP H04234694 A 19920824; US 5221658 A 19930622

DOCDB simple family (application)

EP 91116088 A 19910921; DE 4031255 A 19901004; DE 59106079 T 19910921; JP 25083291 A 19910930; US 76013991 A 19910916