Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501967 | Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols | Walter Brieden, Martin Clausen, Hanspeter Mettler, Dominique Michel | 2013-08-06 |
| 8258338 | Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols | Walter Brieden, Martin Clausen, Hanspeter Mettler, Dominique Michel | 2012-09-04 |
| 8198468 | Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols | Dominique Michel, Hanspeter Mettler | 2012-06-12 |
| 8193380 | Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols | Dominique Michel, Hanspeter Mettler | 2012-06-05 |
| 7973182 | Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols | Dominique Michel, Hanspeter Mettler | 2011-07-05 |
| 6248571 | Method of producing dihydroxypyrimidine derivatives | Beat Schmidt, Andreas Kiener | 2001-06-19 |
| 5756756 | Asymmetric hydrogenation of dihyrofuroimidazole derivatives | Martin Eyer, Rudolf Fuchs | 1998-05-26 |
| 5610312 | Asymmetric hydrogenation of dihydrofuroimidazole derivatives | Martin Eyer, Rudolf Fuchs | 1997-03-11 |
| 5534651 | Process for preparing .gamma.-mercaptocarboxylic acid derivatives | Wilhelm Quittmann | 1996-07-09 |
| 5451684 | Asymmetric hydrogenation of furoimidazole derivatives | Felix Spindler, Rudolf Fuchs, Martin Eyer | 1995-09-19 |
| 5371237 | Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide | David Laffan, Markus Bänziger | 1994-12-06 |
| 5352801 | Process for the production of optically-active 4-amino-3-hydroxycarboxylic acids | Markus Bänziger, Thomas Meul | 1994-10-04 |
| 5286650 | Process for the production of optically-active 4-amino-3-hydroxycarboxylic acids | Markus Bänziger, Thomas Meul | 1994-02-15 |
| 5276164 | Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide | David Laffan, Markus Bänziger | 1994-01-04 |
| 5254756 | Process for the production of (2R,3E)-4-halo-3-buten-2-ols | Markus Bänziger | 1993-10-19 |
| 5162540 | Process for the production of (+) biotin | Leander Tenud | 1992-11-10 |
| 5144047 | Process for the production of tetronic acid alkyl esters | Laurent Duc | 1992-09-01 |
| 5117003 | Process for the production of (+) biotin | Leander Tenud | 1992-05-26 |
| 5113012 | Process for the production of 1,3-cyclopentanedione | Rudolf Fuchs | 1992-05-12 |
| 5087760 | Process for the production of 1,3-cyclopentanedione | Rudolf Fuchs | 1992-02-11 |
| 4983744 | Substituted thienylethylamines and process for their production | Aleksander Warm | 1991-01-08 |
| 4970325 | Substituted thienylethylamines and process for their production | Aleksander Warm | 1990-11-13 |
| 4880940 | 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters | Thomas Muel, Leander Tenud, Laurent Duc | 1989-11-14 |
| 4876350 | Process for the production of (+) biotin | Leander Tenud | 1989-10-24 |
| 4873339 | Chiral biotin precursors | Leander Tenud, Thomas Meul | 1989-10-10 |