Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976323 | Method and a device for the control of a distillation or condensation apparatus | Eckhardt Milde | 1999-11-02 |
| 5886233 | Cyclohexanone derivatives, process for their production and intermediate products of the process | Andreas Steinmeyer, Gunter Neef, Hans-Joachim Knolker | 1999-03-23 |