Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670548 | Pigmentation with carotenoids | Kurt Bernhard, Jiri Broz, Paul Kreienbuhl, Katharina Schiedt | 1997-09-23 |
| 5605699 | Pigmentation with carotenoids | Kurt Bernhard, Jiri Broz, Paul Kreienbuhl, Katharina Schiedt | 1997-02-25 |
| 5120759 | Tetrahydronaphthalene derivatives for improving short-term memory | Henri Ramuz | 1992-06-09 |
| 4680310 | Tetrahydronaphthalene derivatives | Henri Ramuz | 1987-07-14 |
| 4495354 | Process for bicyclic diketones | David L. Coffen | 1985-01-22 |
| 4410698 | Oxadiazolopyrimidine derivatives | Jean-Claude Muller, Henri Ramuz | 1983-10-18 |
| 4360521 | 7[3,6-Dihydro-1(2H)-p yridyl]-2-oxo-2H-[1,2,4]oxadiazolo[2,3-c]pyrimidine-5-carbamate compounds | Jean-Claude Muller, Henri Ramuz | 1982-11-23 |
| 4316847 | Pyrroles and pyrrolidines | Andrew D. Batcho, Willy Leimgruber, John William Scott, Donald Valentine, Jr. | 1982-02-23 |
| 4296259 | Preparation of a 1,4-pentadien-3-ol | — | 1981-10-20 |
| 4256641 | Novel syntheses of tryptophans | Andrew D. Batcho, Willy Leimgruber, John William Scott, Donald Valentine, Jr. | 1981-03-17 |
| 4193850 | Alkanoyloxylation of beta-ionone | Gilbert Reymond, Valdemar Toome | 1980-03-18 |