Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7034158 | Method of producing biperiden I | Gerhard Kastner | 2006-04-25 | $97,992,000 |
| 5457202 | Resolution of 5-methyltetrahydrofolic acid | Peter Klein, Robert Carter | 1995-10-10 | |
| 4567263 | 7-Aminoazolo[1,5-a]-pyrimidines and fungicides containing these compounds | Karl Eicken, Hans Theobald, Ernst-Heinrich Pommer, Eberhard Ammermann | 1986-01-28 | |
| 4418017 | Preparation of phenylacetonitriles carrying basic substituents | Werner Seitz, Alfred Michel | 1983-11-29 |