Patent · US Expired

Azo reactive dyes, their preparation and use

US5817779A · kind A · utility

8Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1997
Grant dateOct 6, 1998
Priority date
Expiry dateJan 15, 2017

Classification

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

Abstract

Described are compounds of formula ##STR1## which are suitable as fibre-reactive dyes for dyeing and printing a very wide range of different fibre materials.

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