Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094827 | Thixotropic agents comprising ethylene terpolymer waxes | Andreas Fechtenkotter, Lars Wittkowski, Katrin Zeitz, Michael Ehle, Wolfgang Kasel +1 more | 2006-08-22 |
| 6562779 | Preparation of emulsifiable ethylene polymers | Lars Wittkowski, Andreas Deckers, Wilhelm Weber, Stefan Weiss, Michael Ehle | 2003-05-13 |