Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319111 | Preparation of tetrahydrofuran and gamma-butyrolactone | Horst Zimmermann, Karl Brenner, Wolfgang Sauer, Horst Hartmann | 1994-06-07 |
| 5149884 | Tube bundle reactor, use thereof in exothermic organic reactions, and preparation of ketones and aldehydes using same | Karl Brenner, Wilhelm Ruppel, Otto Woerz, Klaus Halbritter, Werner Aquila +1 more | 1992-09-22 |
| 4940805 | Preparation of 1,4-butanediol or tetrahydrofuran or both | Rolf Fischer, Hans-Juergen Gosch, Wolfgang Harder, Klaus-Dieter Malsch, Manfred Eggersdorfer +5 more | 1990-07-10 |
| 4431844 | Preparation of polyunsaturated ketones | Lothar Janitschke, Werner Hoffmann, Lothar Arnold, Manfred Stroezel | 1984-02-14 |