Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407100 | Fungicidal aromatic oximes | Bettina Weiss | 2002-06-18 |
| 6355634 | Aromatic compounds | Bettina Weiss | 2002-03-12 |
| 5965613 | Derivatives of acrylic acid | Stephan Trah, Bettina Drechsel | 1999-10-12 |
| 5288928 | Asymmetrical hydrogenation | Emil A. Broger, Yvo Crameri, Albert Pfiffner | 1994-02-22 |
| 5036074 | Certain 2,4-dichloro-phenyl(loweralkylidene) pyridines having fungicidal activity | Beat Zehnder, Hugo Ziegler | 1991-07-30 |
| 4948898 | Process for the manufacture of 1-sulpho-2-oxoazetidine derivatives | Andre Furlenmeier, Werner Hofheinz, Christian Hubschwerlen | 1990-08-14 |
| 4816582 | Antimicrobial 2-oxo-1-azetidinesulphonic acids | Andre Furlenmeier, Werner Hofheinz, Christian Hubschwerlen | 1989-03-28 |
| 4652651 | Process for the manufacture of 1-sulpho-2-oxoazetidine carboxylic acid intermediates via catalytic ester cleavage | Andre Furlenmeier, Werner Hofheinz, Christian Hubschwerlen | 1987-03-24 |