Reactive dyes, process for their preparation and use thereof: bis-vinyl or substituted ethyl sulphenyl azo reactive dyes for textiles
US4585460A · kind A · utility
11Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1983 |
| Grant date | Apr 29, 1986 |
| Priority date | — |
| Expiry date | Sep 30, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/918
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Reactive dyes of the formula ##STR1## wherein Y is a --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --X radical, in which X is a leaving group, and Z is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or carboxy, and K is the radical of a coupling component which couples at pH.ltoreq.7, are suitable for dyeing and printing textile fibre material and give dyeings and prints of good fastness properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.