Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037479 | Chiral diarsine compounds | Marco Cereghetti, Frank Kienzle | 2000-03-14 |
| 5880285 | Process for manufacture of optically active isochinole compounds | Michelangelo Scalone, Christof Wehrli | 1999-03-09 |
| 5852212 | Process for preparation of optically active .alpha.-bromo and .alpha.-chlorocarboxylic compounds | Richard Buchecker, Yvo Crameri, Teodor Lukac | 1998-12-22 |
| 5750690 | Asymmetric hydrogenation process using ruthenium-diphosphine complexe | Yvo Crameri, Marquard Imfeld, Francois Montavon, Erich Widmer | 1998-05-12 |
| 5710322 | Optically active iminocarboxylic acid derivatives | Rudolf Schmid | 1998-01-20 |
| 5600015 | Assymetric hydrogenation of isoprene derivatives | Robert K. M uller | 1997-02-04 |
| 5543559 | Process for the enantioselective hydrogenation of ketosiophorone derivatives | Yvo Crameri, Rudolf Schmid, Theodor Siegfried | 1996-08-06 |
| 5516944 | Optically active phosphorous compounds | Marco Cereghetti, Alain Rageot | 1996-05-14 |
| 5514805 | Assymetric synthesis process | Werner Hofheinz, Arthur Meili | 1996-05-07 |
| 5508438 | Phosphorus compounds | Marco Cereghetti | 1996-04-16 |
| 5481008 | Process for the preparation of optically active compounds | Martin Karpf, Ulrich Zutter | 1996-01-02 |
| 5374727 | Asymmetric hydrogenation of dihydro-pyrido [1,2-a]indoles | — | 1994-12-20 |
| 5360908 | Isoquinoline derivatives | Bernd Heiser | 1994-11-01 |
| 5288928 | Asymmetrical hydrogenation | Yvo Crameri, Hans P. Isenring, Albert Pfiffner | 1994-02-22 |
| 5274125 | Chirale phosphines | Joseph Foricher, Bernd Heiser, Rudolf Schmid | 1993-12-28 |
| 5142063 | Chiral rhodium-diphosphine complexes | Yvo Crameri | 1992-08-25 |
| 4857648 | Isoquinoline derivatives | Yvo Crameri, Bernd Heiser | 1989-08-15 |
| 4652657 | Chiral rhodium-diphosphine complexes | Yvo Crameri | 1987-03-24 |
| 4620013 | Chiral phosphines | Yvo Crameri | 1986-10-28 |
| 4544770 | Catalytic hydrogenation | — | 1985-10-01 |
| 4539411 | Rhodium complexes of chiral phosphines | Yvo Crameri | 1985-09-03 |
| 4283559 | Process for the manufacture of cyclohexene derivatives | Yvo Crameri, Hans Leuenberger, Erich Widmer, Reinhard Zell | 1981-08-11 |
| 4258210 | Process for manufacturing sodium pantothenate | Dieter Bartoldus | 1981-03-24 |
| 4249023 | Process for manufacturing triphenylphosphine | — | 1981-02-03 |
| 4246204 | Process for manufacturing triphenylphosphine | — | 1981-01-20 |