Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288280 | Racemization of atropisomeric bis(phosphine oxide) compounds | Michel Lalonde, Rudolf Schmid, Shaoning Wang | 2001-09-11 |
| 6037479 | Chiral diarsine compounds | Emil A. Broger, Marco Cereghetti | 2000-03-14 |
| 5072019 | Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one | Daniel Helmlinger, Erich Widmer | 1991-12-10 |
| 5045567 | Propanolamine derivatives having anti-diabetic effects | — | 1991-09-03 |
| 5015779 | Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one | Daniel Helmlinger, Erich Widmer | 1991-05-14 |
| 4581172 | Substituted pyrimido[6,1-a]isoquinolin-4-ones,pyrimido[6,1-a]benzozepin-4-ones and pyrimido[6,1-a]benzodiazepin-4-ones useful for prevention of thromboses and treating hypertension | Ado Kaiser | 1986-04-08 |
| 4455311 | Imidazoquinazoline derivatives which inhibit the aggregation of blood platelets, inhibit gastric secretion or have activity on the circulatory system | — | 1984-06-19 |
| 4442289 | 4-Oxothieno[3,2-d]pyrimidine acetic acid esters | — | 1984-04-10 |
| 4390540 | Imidazoquinazolines having pharmaceutical activity | Madhukar Subraya Chodnekar, Ado Kaiser | 1983-06-28 |
| 4376121 | Antiallerigically-active imidazothienopyrimidine derivatives | — | 1983-03-08 |
| 4208533 | Synthesis of cyclopentanol | Perry Rosen | 1980-06-17 |
| 4204073 | Process for producing carotenoids | — | 1980-05-20 |