Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022503 | Process for the stereoselective preparation of functionalized vicinal diols | Murillo De Oliveira Villela Filho, Andreas Liese, Jan de Bont, Jan Cormelis Verdoes, Carel A. G. M. Weijers +2 more | 2006-04-04 |
| 6793825 | Process for the separation of organic substances from an aqueous mixture | Dietrich Maass, Dirk Weuster-Botz, Ralf Takors, Holger Paschold | 2004-09-21 |
| 6759559 | Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts | Stephan Laue, Andreas Liese, Olaf Burkhardt, Jens Woeltinger, Andreas Bommarius +4 more | 2004-07-06 |
| 6689591 | Method of reducing keto-carboxylic acids and their esters | Michael Muller, Michael Wolberg, Werner Hummel | 2004-02-10 |
| 6355453 | Method for making fluorinated sugars having a side chain and use thereof | Juliane Beliczey, Udo Kragl, Andreas Liese, Kurt Hamacher, Heinz Hubert Coenen +1 more | 2002-03-12 |
| 6303351 | Process for the continuous production of citric acid by fermentation | Savas Anastassiadis, Alexander Aivasidis | 2001-10-16 |
| 6180837 | Process for the catalytic enantioselective reduction of ketones | Guido Giffels, Marcel Felder, Udo Kragl, Andreas Bommarius, Carsten Bolm +2 more | 2001-01-30 |
| 5962286 | Process for the production of gluconic acid with a strain of Aureobasidium pullulans (de bary) Arnaud | Savas Anastassiadis, Alexander Aivasidis | 1999-10-05 |
| 5906940 | Culturing cells on macroporous glass carriers coated with gelatin, extracellular matrix protein and stromal cells | Manfred Biselli, Bernd Schröder, Hans-Joachim Schmoll | 1999-05-25 |
| 5795750 | Process for the continuous enzymatic extraction of hydrophobic products and device suitable therefor | Wolfgang Kruse, Udo Kragl | 1998-08-18 |
| 5601757 | Gasification-tube module and reactor for cell cultivation | Manfred Biselli, Christoph Born, Bernd Scr oder | 1997-02-11 |
| 5369016 | Peptide amidase and the use thereof | Doerte Steinke, Maria-Regina Kula, Alexander Schwarz | 1994-11-29 |
| 5334514 | Process for the production of activated sialic acids | Matthias Kittelmann, Oreste Ghisalba, Teresa Klein, Udo Kragl | 1994-08-02 |
| 5304470 | Process for the enzymatic preparation of protected and unprotected di- and oligopeptides in aqueous solutions | Andreas Fischer, Alexander Schwarz, Guenter Knaup, Andreas Bommarius, Karl-Heinz Drauz | 1994-04-19 |
| 5200326 | Method for the fermentative production of L-amino acids from .alpha.-keto acids | Rolf Wichmann, Ulrich Groeger, Manfred Kircher, Wolfgang Leuchtenberger, Eberhard Breuker | 1993-04-06 |
| 5190875 | Peptide amidase and the use thereof | Doerte Steinke, Maria-Regina Kula, Alexander Schwarz | 1993-03-02 |
| 5130026 | Process and apparatus for removing ammonium from aqueous liquids | Manfred Biselli, Joerg Thoemmes | 1992-07-14 |
| 5122462 | Process for the enzymatic preparation of optically-active cyanohydrins | Peter Miethe, Maria-Regina Kula, Ingeborg M. Stuertz, Udo Kragl | 1992-06-16 |
| 5096814 | Macroporous and microporous inorganic carrier for immobilization of cells | Alexander Aivasidis, Werner Kiefer | 1992-03-17 |
| 5071750 | Enzymatic process for preparing N-acetylneuraminic acid | Udo Kragl, Oreste Ghisalba, Daniel Gygax | 1991-12-10 |
| 5057415 | Continuous enzymatic process for preparing peptides | Hans-Juergen Schuetz | 1991-10-15 |
| 5053328 | Process for the fermentative preparation of L-amino acids from .alpha.-keto carboxylic acids | Bernhard Muetze, Wolfgang Leuchtenberger, Toshihisa Ohshima | 1991-10-01 |
| 5011775 | Enzymatic process for the preparation of rosmarinic acid | Nagaraj N. Rao, Maike Petersen, August W. Alfermann | 1991-04-30 |
| 5008192 | Enzymatic process for the preparation of optically active cyanohydrins | Uwe Neidermeyer, Udo Kragl, Maria-Regina Kula, Kyriakos Makrylaleas, Karlheinz Drauz | 1991-04-16 |
| 4927751 | Processes for obtaining exoenzymes by culture | Klaus Memmert | 1990-05-22 |