Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597544 | Pigments | Meike Saatze | 2020-03-24 |
| 8500901 | Interference pigments | Reinhold Rueger, Klaus Ambrosius, Helge Kniess | 2013-08-06 |
| 8268069 | Pearlescent pigments | Sabine Melson, Marc Entenmann, Marita Jekel | 2012-09-18 |
| 8114211 | Pearlescent pigments | Carsten Handrosch, Nicole Schupp, Meike Willius | 2012-02-14 |
| 7226503 | Effect pigments based on coated glass flakes | Ralf Anselmann, Klaus Ambrosius | 2007-06-05 |