Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543397 | New N-acyl dipeptides and their use | Karlheinz Drauz, G unter Knaup | 1996-08-06 |
| 5534538 | N-acyl dipeptides and their compositions | Karlheinz Drauz, Gunter Knaup | 1996-07-09 |
| 5348882 | Method of producing enantiomerically pure, open-chain N-alkyl-L or D-amino acids using comamonas testosteroni | Karlheinz Drauz | 1994-09-20 |
| 5219741 | Method of making L-proline using an N-acyl-L-protine acylase | Wolfgang Leuchtenberger, Karlheinz Drauz | 1993-06-15 |
| 5200326 | Method for the fermentative production of L-amino acids from .alpha.-keto acids | Christian Wandrey, Rolf Wichmann, Manfred Kircher, Wolfgang Leuchtenberger, Eberhard Breuker | 1993-04-06 |
| 5120652 | Substantially purified N-acyl-L-proline acylase from Comamonas testosteroni DSM 5416 and Alcaligenes denitrificans DSM 5417 | Wolfgang Leuchtenberger, Karlheinz Drauz | 1992-06-09 |