Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322932 | Crowbar device and multistage crowbar apparatus | Hans Sjökvist, Sven Hünenmörder, Lukas Epprecht, Thomas Schuette | 2022-05-03 |
| 10585137 | Method and device for testing a galvanic connection of a high-voltage condenser bushing assembly | Thomas Schuette | 2020-03-10 |
| 8026383 | Process for the preparation of intermediates useful in the synthesis of statin derivatives | Reinhold Öhrlein, Gabriele Baisch, Nicole End, Stephan Burkhardt | 2011-09-27 |
| 7855302 | Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino-3.5-dihydroxyhepanoic acid derivatives and intermediates thereof | Reinhold Öhrlein, Gabriele Baisch, Nicole End, Stephan Burkhardt | 2010-12-21 |
| 7692034 | Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives | Reinhold Öhrlein, Gabriele Baisch, Hans Jürg Kirner, Frank Bienewald, Stephan Burkhardt | 2010-04-06 |
| 7504532 | Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation | Reinhold Öhrlein, Gabriele Baisch, Hans-Jorg Kirner, Stephan Burkhardt, Frank Bienewald | 2009-03-17 |
| 7420078 | Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof | Reinhold Öhrlein, Gabriele Baisch, Nicole End, Stephan Burkhardt | 2008-09-02 |
| 7317123 | Process for preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation | Reinhold Öhrlein, Gabriele Baisch, Hans-Jorg Kirner, Stephan Burkhardt, Frank Bienewald | 2008-01-08 |
| 7199261 | Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives | Reinhold Öhrlein, Gabriele Baisch, Hans Jürg Kirner, Frank Bienewald, Stephan Burkhardt | 2007-04-03 |
| 7141697 | Process for the preparation of phenethylamine derivatives | Niranjan Paingankar, Vilas N. Mumbaikar, Vadiraj Ekkundi, Hans-Peter Jalett, Urs Siegrist +3 more | 2006-11-28 |
| 7019161 | Processes for the preparation of 3-aminocarboxylic acids and their esters | Kai-Uwe Schoning, Hans Jürg Kirner, Stephan Burkhardt | 2006-03-28 |
| 6812368 | Diastereoselective hydrogenation of 1,3-hydroxyketones | Stephan Burkhardt, Ulrike Nettekoven | 2004-11-02 |
| 6794532 | Hydrogenation of prochiral ketones | Stephan Burkhardt, Andreas Pfaltz, Christian Exner | 2004-09-21 |
| 6660890 | Production of optically active &agr;-hydroxyacetals | — | 2003-12-09 |
| 6617475 | Preparation of optically active &agr;-hydroxyethers | Stephan Burkhardt | 2003-09-09 |
| 6417389 | Process for the preparation of HPB esters | Peter Herold, Adriano Indolese, Stefan Burckhardt | 2002-07-09 |
| 6258982 | Process for the preparation of substituted aromatic amino compounds | Peter Baumeister, Urs Siegrist | 2001-07-10 |
| 6197716 | Process for the production of aromatic halogen-amino compounds | Peter Baumeister, Urs Siegrist | 2001-03-06 |
| 6096924 | Process for the catalytic hydrogeneration of aromatic nitro compounds | Peter Baumeister | 2000-08-01 |
| 5962741 | Process for the production of aromatic halogen-amino compounds | Peter Baumeister, Urs Siegrist | 1999-10-05 |
| 4263229 | Metal complex dyes of trisazo compounds having a 3,5-dinitro-2-hydroxyphenylazo group and two other arylazo groups bound to a 1-amino-3-hydroxy-1,3-diamino- or 1,3-dihydroxy-benzene nucleus | Heinz Wicki | 1981-04-21 |