Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114163 | Process for obtaining active L-.alpha.-amino carboxylic acids from corresponding racemic d, L-.alpha.-amino carboxylic acids | Karlheinz Drauz, Andreas Bommarius, Gunter Knaup | 2000-09-05 |
| 6080887 | Process for racemization of N-acetyl-(D)L-.alpha.-amino carboxylic acids | Karlheinz Drauz, Andreas Bommarius, Gunter Knaup | 2000-06-27 |
| 4827029 | Process for the isolation of L-amino acids | Axel Kleemann, Kurt Klostermann, Wolfgang Leuchtenberger, Rudi E. Moerck | 1989-05-02 |
| 4772749 | Process for the recovery of malic acid | Axel Kleemann, Wolfgang Leuchtenberger, Rudi E. Moerck | 1988-09-20 |
| 4602096 | Process for the racemization of N-acetyl-D,L-.alpha.-aminocarboxylic acids | Axel Kleemann | 1986-07-22 |
| 4550199 | Process for obtaining D,L-homocystine (I) | Axel Kleemann, Theodor Lussling, Fritz P. Schafer | 1985-10-29 |
| 4550200 | Process for obtaining D,L-homocystine (II) | Axel Kleemann, Theodor Lussling, Fritz P. Schafer | 1985-10-29 |