Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142625 | Process for production of expanded thermoplastic elastomer | Peter Gutmann, Christian Däschlein, Jürgen Ahlers, Elke Marten, Dirk Kempfert | 2021-10-12 |
| 10005218 | Method for producing expanded granules | Hans Rudolph, Rainer Klostermann, Bernd Lohaus, Jürgen Ahlers, Bernhard Schmied +5 more | 2018-06-26 |
| 9464722 | Pipe switch with metering function | Horst Papenfuss, Christoph Bahr, Hartmut Giesker, Ulrich Stich | 2016-10-11 |
| 8455608 | Catalyzed pellet heat treatment for thermoplastic polyurethanes | Dirk Kempfert | 2013-06-04 |