Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605723 | Process for the preparation of ethanesul fonyl-piperidine derivatives | Michelangelo Scalone, Pius Waldmeier, Ulrich Widmer | 2003-08-12 |
| 6300509 | Amino-amide-ruthenium complexes | Kurt Puntener, Michelangelo Scalone | 2001-10-09 |
| 6187961 | Process for the preparation of trans-(R,R)-actinol | Kurt Puntener, Michelangelo Scalone | 2001-02-13 |
| 5852212 | Process for preparation of optically active .alpha.-bromo and .alpha.-chlorocarboxylic compounds | Emil A. Broger, Richard Buchecker, Teodor Lukac | 1998-12-22 |
| 5750690 | Asymmetric hydrogenation process using ruthenium-diphosphine complexe | Emil A. Broger, Marquard Imfeld, Francois Montavon, Erich Widmer | 1998-05-12 |
| 5543559 | Process for the enantioselective hydrogenation of ketosiophorone derivatives | Emil A. Broger, Rudolf Schmid, Theodor Siegfried | 1996-08-06 |
| 5288928 | Asymmetrical hydrogenation | Emil A. Broger, Hans P. Isenring, Albert Pfiffner | 1994-02-22 |
| 5142063 | Chiral rhodium-diphosphine complexes | Emil A. Broger | 1992-08-25 |
| 4857648 | Isoquinoline derivatives | Emil A. Broger, Bernd Heiser | 1989-08-15 |
| 4652657 | Chiral rhodium-diphosphine complexes | Emil A. Broger | 1987-03-24 |
| 4620013 | Chiral phosphines | Emil A. Broger | 1986-10-28 |
| 4539411 | Rhodium complexes of chiral phosphines | Emil A. Broger | 1985-09-03 |
| 4508925 | 3-Phenyl-propionaldehydes | Paul A. Ochsner, Peter Schudel | 1985-04-02 |
| 4435585 | Process for the preparation of dihydrocinnamaldehyde derivatives | Paul A. Ochsner, Peter Schudel | 1984-03-06 |
| 4283559 | Process for the manufacture of cyclohexene derivatives | Emil A. Broger, Hans Leuenberger, Erich Widmer, Reinhard Zell | 1981-08-11 |