Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264696 | Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state | Gerd Kaibel, Christian Miller, Alois Kindler, Werner Aquila, Walter Dobler +3 more | 2007-09-04 |