Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617452 | Process for the isolation of galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 2003-09-09 |
| 6573376 | Process for the isolation of galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 2003-06-03 |