Metal complexes of azomethines
US4237293A · kind A · utility
5Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1978 |
| Grant date | Dec 2, 1980 |
| Priority date | — |
| Expiry date | Oct 26, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B57/10
- 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.