Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654446 | Process for the preparation of dihydroartemisinin hemisuccinate | Iliya Vassilev Ognyanov, Angel Nikolov Konakchiev | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654446 | Process for the preparation of dihydroartemisinin hemisuccinate | Iliya Vassilev Ognyanov, Angel Nikolov Konakchiev | 1997-08-05 |