Global Patent Index - EP 0444529 A1

EP 0444529 A1 19910904 - Use of dyestuffs for sublimation transfer process.

Title (en)

Use of dyestuffs for sublimation transfer process.

Title (de)

Verwendung von Farbstoffen für das Sublimations-Transferverfahren.

Title (fr)

Application de colorants pour le procédé de transfert par sublimation.

Publication

EP 0444529 A1 19910904 (DE)

Application

EP 91102528 A 19910221

Priority

DE 4005939 A 19900226

Abstract (en)

[origin: US5169404A] Use of water-insoluble monoazo dyestuffs of the formula I <IMAGE> (I) wherein R1 denotes alkyl having 1 to 6 C atoms, cyclopentyl, cyclohexyl, fluorine, chlorine, bromine, alkoxy having 1 to 4 C atoms or trifluoromethyl, R2 denotes alkyl having 1 to 7 C atoms and R3 and R4 independently of one another denote alkyl having 1 to 4 C atoms, for the sublimation transfer process.

Abstract (de)

Verwendung von wasserunlöslichen Monoazofarbstoffen der Formel I <IMAGE> worin R¹ Alkyl mit 1 bis 6 C-Atomen, Cyclopentyl, Cyclohexyl, Fluor, Chlor, Brom, Alkoxy mit 1 bis 4 C-Atomen oder Trifluormethyl, R² Alkyl mit 1 bis 7 C-Atomen, R³ und R<4> unabhängig voneinander Alkyl mit 1 bis 4 C-Atomen bedeuten, für das Sublimations-Transferverfahren.

IPC 1-7

B41M 5/38

IPC 8 full level

B41M 5/385 (2006.01); B41M 5/26 (2006.01); B41M 5/388 (2006.01); B41M 5/39 (2006.01); C09B 29/08 (2006.01); C09B 29/085 (2006.01); C09B 43/42 (2006.01); D06P 5/00 (2006.01); D06P 5/13 (2006.01)

CPC (source: EP US)

B41M 5/388 (2013.01 - EP US); Y10S 534/02 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0444529 A1 19910904; DE 4005939 A1 19910829; JP H0752565 A 19950228; US 5169404 A 19921208

DOCDB simple family (application)

EP 91102528 A 19910221; DE 4005939 A 19900226; JP 3020191 A 19910225; US 65876191 A 19910221