Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855312 | Method for processing an olefin-containing product stream | Wilfried Borgmann, Josef Kunkel, Helmut Fritz, Gerhard Lauermann, Klaus Muller | 2010-12-21 |
| 7238848 | Method for separating dimethyl ether from an olefin-containing product stream | Wilfried Borgmann, Josef Kunkel, Helmut Fritz, Gerhard Lauermann, Klaus Muller | 2007-07-03 |