Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836076 | Process for extruding plastic compositions | Michael Bierdel, Thomas Koenig, Carsten Conzen, Ulrich Liesenfelder, Reiner Rudolf +1 more | 2020-11-17 |
| 10435507 | Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same | Thomas Koenig, Joerg Kirchhoff, Michael Bierdel, Johann Rechner, Ing. Johan Vaes +3 more | 2019-10-08 |
| 9440201 | Device and method for gas dispersion | Jens Hepperle, Jörg Kirchhoff | 2016-09-13 |