Azo compounds having a 2,4-dinitro-5-thiocyanophenyl diazo component radical
US4619993A · kind A · utility
3Cited by
4References
18Claims
0Family size
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Key dates
| Filing date | Jul 18, 1984 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Jul 18, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B43/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein K is a coupling component radical, are useful for dyeing textile materials comprising a synthetic or semisynthetic, hydrophobic, high molecular weight material, e.g., linear aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.