Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864063 | Process for preparing naproxen | Ermanno Valoti, Giuseppina Visentin | 1989-09-05 |
| 4834919 | Stereoselective reduction of the keto group at 7-position of a bile keto acid | Ambrogio Magni, Antonio Ascheri | 1989-05-30 |