Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776835 | Multilayer pigments based on coated metal platelets | Stephanie Andes, Sabine George, Peter Reynders, Reiner Vogt, Johann Dietz +2 more | 2004-08-17 |
| 6019831 | Non-lustrous pigments | Christoph Schmidt, Claudia Seibel, Ralf Emmert, Klaus Ambrosius | 2000-02-01 |
| 5468289 | Surface-modified pigments | Gerhard Herget, Karl Osterried | 1995-11-21 |