Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157909 | Mixture of copper-containing metal effect pigments and method for the production thereof | Katrin Wczasek, Michael Becker, Dieter Proelss | 2012-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157909 | Mixture of copper-containing metal effect pigments and method for the production thereof | Katrin Wczasek, Michael Becker, Dieter Proelss | 2012-04-17 |