Fibre-reactive dyes, containing both chloro and fluoro triazine radicals
US4507236A · kind A · utility
16Cited by
2References
2Claims
0Family size
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Key dates
| Filing date | Dec 27, 1982 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Dec 27, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fibre-reactive dyes of the formula ##STR1## wherein D is the radical of a benzene or naphthalene azo dye which contains sulpho groups, each of R.sub.1, R.sub.2 and R.sub.3 is a hydrogen atom, B is an arylene group and A is an amino group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.