Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544832 | Reaction column in a special combination with a natural circulation evaporator | Jan Bredehoft, Hans-Jurgen Pallasch, Eckhard Ströfer | 2009-06-09 |
| 7307194 | Method for producing 1, 6 hexane diol | Tilman Sirch, Gerd-Dieter Tebben, Armin Diefenbacher, Alfred Krause, Franz Borgel | 2007-12-11 |