Wasserlösliche und wasserfeste Farbstoffe für Tintenstrahldruck

Details

Veröffentlichungs-Nr.

EP2641940

Aktenzeichen

EP12002048

Anmeldetag

22. März 2012

Veröffentlichung

22. Januar 2025

Erteilung

22. Januar 2025

Rechtsraum

EP

IPC

C09B29/30C09B31/08C09B33/10C09B33/22C09B33/28C09B35/039C09B35/215C09B35/24C09B35/28C09D11/00

Abstract

The invention relates to azo dyes of desulfo-K-acid [CA: 35400-55-6], their salts, a method for the preparation of these dyes, or salts thereof, a liquid phase comprising at least one of these dyes, a method for applying the liquid phase on a substrate, a printed matter and the use of these dyes in water-based inks for inkjet printing, in writing utensil or dyeing solutions for manufacturing color filters for optical and opto-electronic applications.

Anmelder

Firmen

Rex-Tone Industries Ltd
ILFORD Imaging Switzerland GmbH

Land

🇮🇳 Indien

Fachgebiete