Azo reactive dyes, their preparation and use
US5817779A · kind A · utility
8Cited by
1References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1997 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | Jan 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.