Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133000 | Fermentative preparation of amino acids | Walter Pfefferle, Hermann Lotter, Heinz Friedrich | 2000-10-17 |
| 5770409 | Fermentative preparation of lysine with a strain of C. glutamicum | Walter Pfefferle, Hermann Lotter, Heinz Friedrich | 1998-06-23 |
| 5326441 | Process for separating and concentrating gallium from an aqueous solution containing gallium, together with aluminum, zinc and copper | Ioannis Kirgios, Karl Schugerl | 1994-07-05 |