Dyes containing fluorotriazine and dichloropyridazone groups
US5003049A · kind A · utility
1Cited by
4References
1Claims
0Family size
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Key dates
| Filing date | Feb 8, 1989 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Feb 8, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The compounds of the general formula (I) ##STR1## where A is a dye radical, where relevant the radicals Y independently of one another are each oxygen, sulfur, R.sup.1 --N or a direct bond, n is 1 or 2, the radicals R.sup.1 independently of one another are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl and Z is a bridge member, are very useful for dyeing hydroxyl-containing textile material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.