Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230643 | Pearlescent pigments based on fine and thin substrates | Michael Gruener, Ulrich Schmidt, Günter Kaupp, Peter Krueger, Jens Depner +2 more | 2022-01-25 |
| 9663661 | Effect pigments comprising a glass flake substrate | Günter Kaupp, Ulrich Schmidt, Dirk Schumacher | 2017-05-30 |
| 8765103 | Pearlescent pigments containing cosmetic compositions | Günter Kaupp, Ulrich Schmidt, Dirk Schumacher | 2014-07-01 |