Fibre-reactive hydroxycycloalkenyl-halo triazinyl containing dyestuffs
US4033944A · kind A · utility
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5Claims
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Key dates
| Filing date | Apr 14, 1975 |
| Grant date | Jul 5, 1977 |
| Priority date | — |
| Expiry date | Apr 14, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fiber-reactive dyestuffs of the formula ##STR1## wherein ##STR2## is a dyestuff radical, the ring A is cyclopentenyl, cyclohexenyl or cycloheptenyl, X is chloro, bromo or fluoro and R is hydrogen, lower alkyl, cyclohexyl or phenyl. These fiber-reactive dyestuffs are suitable for dyeing and printing silk, leather, wool, polyamide, polyurethanes, and cellulosic materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.