Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833057 | Pure ethylene oxide distillation process | Bernd Bessling, Hans Hasse, Thomas Mayer, Heinz Auer | 2004-12-21 |
| 6123812 | Process for distilling ethylene oxide | Bernd Bessling, Sebastian Zeck, Thomas Mayer, Ulrich Loffler, Gunter Spiegel +8 more | 2000-09-26 |