Patent · US Expired

Reactive azo dyes containing an aminocarbonyl or aminosulfonyl bridge member

US5629410A · kind A · utility

5Cited by

3References

11Claims

0Family size

Assignee

Ciba-Geigy · US

Inventors

Rolf Deitz · Basel, CH
Bernhard M uller · Weil am Rhein, DE
Athanassios Tzikas · Pratteln, CH

Key dates

Filing date	Oct 11, 1995
Grant date	May 13, 1997
Priority date	—
Expiry date	Oct 11, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B62/513
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to compounds of formula ##STR1## wherein the variables are as claimed in the claims and which are suitable as fibre-reactive dyes for dyeing a wide range of fibre materials.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.