Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298530 | Process for production of 3-hydroxy-3-methylphthalide or the nuclearly substituted derivatives thereof | Hideo Takahashi | 1981-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298530 | Process for production of 3-hydroxy-3-methylphthalide or the nuclearly substituted derivatives thereof | Hideo Takahashi | 1981-11-03 |