Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499652 | Polyurethane-based polymer composition | Patrick Spies, Frank Prissok | 2016-11-22 |
| 9447249 | Polyurethane-based expandable polymer particles | Patrick Spies, Carsten Schips, Frank Prissok, Peter Gutmann, Klaus Hahn +1 more | 2016-09-20 |
| 9309365 | PS foams with low metal content | Ingo Bellin, Klaus Hahn | 2016-04-12 |