Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552219 | Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates | Toshiya Takahashi, Shinzo Seko | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552219 | Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates | Toshiya Takahashi, Shinzo Seko | 2003-04-22 |