Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163079 | Platelet-shaped, copper-containing, metallic effect pigments, process for preparing them and use thereof | Dieter Proelss, Ralf Deinzer, Wolfgang Herzing, Andreas Kroell, Stefan Trummer +1 more | 2012-04-24 |
| 8157909 | Mixture of copper-containing metal effect pigments and method for the production thereof | Michael Becker, Svea Heitmar, Dieter Proelss | 2012-04-17 |