Metal complexes of azomethines and process for their manufacture
US4022770A · kind A · utility
15Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1975 |
| Grant date | May 10, 1977 |
| Priority date | — |
| Expiry date | Jan 30, 1995 |
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.