Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820836 | Process for the manufacture of hydroxylated isoflavones | Jochen Stangl | 2010-10-26 |
| 7067703 | Manufacture of retinoids | Alexander Radspieler | 2006-06-27 |
| 6348606 | Cyclic dienol ethers | Bruno Burdet | 2002-02-19 |
| 6201155 | Process for making 4,4'-diketo-carotenoids | Bruno Burdet | 2001-03-13 |
| 6153769 | Manufacture of polyene aldehydes | — | 2000-11-28 |
| 6018075 | Process for the manufacture of a .gamma. -acetoxy-tiglic aldehyde | Bruno Burdet, Paul Nosberger | 2000-01-25 |
| 5990360 | Process for the catalytic dealkoxylation of 1,1,3-trialkoxy-2-methyl-butane | Bruno Burdet, Paul Nosberger | 1999-11-23 |
| 5986113 | Process for manufacturing polyene esters and acids | — | 1999-11-16 |
| 5929288 | Process for manufacturing polyene aldehydes | — | 1999-07-27 |
| 5786518 | Process for the manufacture of a gamma-halotiglic aldehyde | Bruno Burdet, Paul Nosberger | 1998-07-28 |
| 5777149 | Method for the production of (3-alkoxycarbonyl-2-butenyl) triphenylphosphonium salts | Bruno Burdet, Jean-Marie Santer, Theodor Siegfried | 1998-07-07 |
| 5763651 | Process for manufacturing polyene esters and acids | — | 1998-06-09 |
| 5681977 | Method for the production of (3-alkoxycarbonyl-2-butenyl) triphenylphosphonium salts | Bruno Burdet, Jean-Marie Santer, Theodor Siegfried | 1997-10-28 |
| 4853156 | Process for the manufacture of quinone derivatives | George H. Buchi | 1989-08-01 |
| 4663470 | Alpha-tocopherol intermediates | — | 1987-05-05 |
| 4642361 | Alpha-tocopherol intermediates | — | 1987-02-10 |
| 4603223 | Process for the manufacture of quinone derivatives | George H. Buchi | 1986-07-29 |