Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304470 | Process for the enzymatic preparation of protected and unprotected di- and oligopeptides in aqueous solutions | Andreas Fischer, Alexander Schwarz, Christian Wandrey, Guenter Knaup, Andreas Bommarius | 1994-04-19 |
| 5026925 | Method of producing catechol and hydroquinone | Axel Kleeman, Gunter Prescher, Gebhard Ritter | 1991-06-25 |
| 4825011 | Method of preparing substituted dihydroxy-benzenes | Axel Kleeman, Gunter Prescher, Gebhard Ritter | 1989-04-25 |