Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882452 | Process for the preparation of ifosfamide having improved properties | Siegfried Muller, Werner Laubner | 1989-11-21 |
| 4841047 | 4-benzyl-1-(2H)-phthalazinone-derivates | Gerhard Scheffler | 1989-06-20 |