Heavy metal-containing formazane dyes containing a fiber-reactive fluorotriazine group
US4556706A · kind A · utility
16Cited by
3References
7Claims
0Family size
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Key dates
| Filing date | Apr 28, 1980 |
| Grant date | Dec 3, 1985 |
| Priority date | — |
| Expiry date | Apr 28, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/046
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Dyes of formula ##STR1## wherein D is the radical of a formazane dye of formula ##STR2## X is a group which is capable of complex formation, Z is a --NH.sub.2 group, a substituted or unsubstituted aliphatic or aromatic amino group, n is 1 or 2 and m is an integer from 2 to 5, and the benzene rings A, B and C can contain further substituents in addition to the --SO.sub.3 H groups and the radicals of formula ##STR3##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.