Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820874 | Increasing the yield of 2.5.6-trimethylcyclohex-2-en-1-one | Harald Laas, Horst Schauer, Lothar Arnold | 1989-04-11 |
| 4600799 | Preparation of trimethylhydroquinone | Franz J. Broecker, Harald Laas, Wolf-Karlo Aders | 1986-07-15 |
| 4562277 | Process for the preparation of a bis-salicylidene-alkylene-diaminocobaltous ion complex | Harald Laas, Heinz Hannebaum, Manfred Stroezel | 1985-12-31 |
| 4538009 | Preparation of substituted phenols | Norbert Goetz, Harald Laas, Leopold Hupfer, Karl Baer | 1985-08-27 |
| 4183871 | Production of aldehydes and alcohols by the oxo method | Wilhelm Kniese, Hans Juergen Nienburg | 1980-01-15 |