Novel metal complexes of azomethines and process for their manufacture
US4111947A · kind A · utility
11Cited by
5References
2Claims
0Family size
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Key dates
| Filing date | Mar 1, 1977 |
| Grant date | Sep 5, 1978 |
| Priority date | — |
| Expiry date | Mar 1, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B57/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Metal complexes of azomethines of the formula ##STR1## are useful for coloring plastics and lacquers in yellow to red shades of excellent fastness properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.