Monoazo reactive dye which contains a dicyanoaminotriazinyl group and a group of the vinylsulfone series

US5290923A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hartmut Springer · Königstein, DE
• Rolf Gleissner · Frankfurt am Main, DE

Key dates

• Filing date: Jan 21, 1993
• Grant date: Mar 1, 1994
• Expiry date: Jan 21, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/51
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Monoazo compounds which possess fiber-reactive groups and have useful dye properties and are capable of dyeing hydroxyl- and/or carboxamido-containing materials, in particular fiber materials, such as cellulose fibers and natural and synthetic polyamide, such as wool, in strong, fast shades. They conform to the formula ##STR1## wherein D, K and Me are as defined in the specification.