Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362386 | Method and device for obtaining isobutenes from conjugated hydrocarbons | Bernd Bessling, Jean Werner Knab, Wolfgang Brox | 2002-03-26 |
| 6028215 | Process for preparing esters of carboxylic acids | Bernd Bessling, Rudiger Welker, Walter Disteldorf, Jean Werner Knab | 2000-02-22 |