Reactive diamine-linked azo dyes
US6180765A · kind A · utility
1Cited by
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38Claims
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Key dates
| Filing date | Jan 24, 2000 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Jan 24, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/4415
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Reactive dyes containing two units each comprising a monoazo or disazo chromophore linked to a triazinylamino group, each of which units is linked by a diamine unit disposed between the triazine rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.