Fibre-reactive monoazonaphthyl dyestuffs
US5578712A · kind A · utility
1Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1995 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | May 2, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/028
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fibre-reactive monoazo compounds of the formula ##STR1## which compounds are in free acid or salt form, and mixtures thereof, are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, for example leather and fibre material comprising natural or synthetic polyamides or natural or regenerated cellulose; the most preferred substrate is a textile material comprising cotton.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.