Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985020 | Plate-like titanium dioxide reduction pigment | Sabine Hock, Gunter Brenner, Dieter Bruckner, Andrea Heyland, Matthias Kuntz +3 more | 1999-11-16 |
| 5972098 | Titanate-containing pearlescent pigments | Sabine Hock, Gunter Brenner, Dieter Bruckner, Andrea Heyland, Matthias Kuntz +3 more | 1999-10-26 |
| 5858078 | Platelet-shaped titanium dioxide pigment | Gerd Bauer, Gunter Brenner, Dieter Bruckner, Andrea Heyland, Matthias Kuntz +3 more | 1999-01-12 |