Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627290 | 2,3-didehydrosialic acid substituted with fluorine at 7-position and synthetic intermediate thereof | Yutaka Ohira | 1997-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627290 | 2,3-didehydrosialic acid substituted with fluorine at 7-position and synthetic intermediate thereof | Yutaka Ohira | 1997-05-06 |