Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292973 | Phosphine oxide removal from compounds formed by a Wittig reaction | Akira Yamamoto | 1994-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292973 | Phosphine oxide removal from compounds formed by a Wittig reaction | Akira Yamamoto | 1994-03-08 |