Azo dyes, their preparation and their use
US6160101A · kind A · utility
5Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2000 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | Mar 6, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/453
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Azo dyes comprising at least one structural unit of the formula (1) ##STR1## The azo dyes according to the invention are particularly suitable for dyeing cotton and wool and produce dyeings with good allround properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.