Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329555 | Preparation of substituted butenes | Ralf Böhling, Peter Zehner | 2001-12-11 |
| 5985100 | Process for separating butanol and dibutyl ether by means of dual-pressure distillation | Harald Rust | 1999-11-16 |
| 5919987 | Preparation of alcohols and/or aldehydes | Heinz-Josef Kneuper, Frank-Michael Korgitzsch, Michael Nilles, Wolfgang Harder, Michael Roper +1 more | 1999-07-06 |