Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825014 | Process for the preparation of allysine acetal | Hans-Peter Krimmer, Oliver May, Karlheinz Drauz, Dietmar Reichert | 2004-11-30 |
| 6617480 | Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use | Hans-Peter Krimmer, Jens Woeltinger, Olaf Burkhardt, Hans Henniges, Karlheinz Drauz +3 more | 2003-09-09 |
| 6348620 | Method for homogeneous enantioselective hydrogenation using catalytic ferrocenyl bis-phosphine complexes | Paul Knochel, Juan Jose Almena Perea, Karlheinz Drauz | 2002-02-19 |
| 6284925 | Use of ferrocenyl ligands for catalytic, enantioselective hydrogenation | Paul Knochel, Juan Jose Almena Perea, Karlheinz Drauz | 2001-09-04 |
| 6191284 | Ligands and complexes for enantioselective hydrogenation | Paul Knochel, Tanja Ireland, Gabriele Grossheimann, Karlheinz Drauz | 2001-02-20 |
| 6156908 | Procedure for the manufacture of 3-amino-2-oxo-pyrrolidines, new intermediates and their use | Karlheinz Drauz, Gunter Knaup | 2000-12-05 |