Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120874 | Process for the preparation of 5-hydroxydiprafenone and its acid addition salts | Gerd Petrik | 1992-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120874 | Process for the preparation of 5-hydroxydiprafenone and its acid addition salts | Gerd Petrik | 1992-06-09 |