Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155709 | Method for producing thermoplastic polyurethanes | Dirk Kempfert | 2021-10-26 |
| 11148484 | Valve stem made of thermoplastic material | Mark Ottens, Felix Schaefermeier | 2021-10-19 |
| 11015053 | Flame-retardant thermoplastic polyurethane | Oliver Muehren | 2021-05-25 |