Reactive dyestuff, method for production thereof and use of the same

US7632316B2 · kind B2 · utility

Assignee

• DyStar Textilfarben GmbH & Co. Deutschland KG · DE

Inventors

• Stefan Meier · Neubiberg, DE
• Uwe Reiher · Hofheim, DE
• Werner Russ · Flörsheim, DE
• Gunther Schwaiger · Frankfurt, DE

Key dates

• Filing date: May 24, 2006
• Grant date: Dec 15, 2009
• Expiry date: May 24, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B67/0052
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to dyes of the general formula (1)where M and X are each as defined in claim 1, dye mixtures comprising one or more of the dyes of the general formula (1) and also one or more further fiber-reactive dyes, processes for their preparation, their use and printing inks comprising same.