Fiber-reactive fluoro-triazine containing dyestuff
US4866162A · kind A · utility
1Cited by
4References
3Claims
0Family size
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Key dates
| Filing date | Oct 2, 1986 |
| Grant date | Sep 12, 1989 |
| Priority date | — |
| Expiry date | Oct 2, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Azo dyes of the formula ##STR1## wherein D is a disulfonaphthyl-(2) residue, K is a naphtalene or benzene residue, R is hydrogen, and X is hydrogen, are especially suitable for dyeing of cellulosic materials of fibrous structure, they have a good exhaustion capacity and excellent dye fixation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.