Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091521 | Compositions for producing foamed materials | Stephan Schröter, Rosel Bölke | 2024-09-17 |
| 9464152 | Foam material on the basis of phenolic resin | Gunda Kuhlmann, Rosel Bölke | 2016-10-11 |