Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885400 | Production process of 2-chloropropionaldehyde | Hiroshi Ono | 1989-12-05 |
| 4825003 | Production process of 2-chloropropionaldehyde | Hiroshi Ono, Shinji Kiyono, Yoshihiro Fujita | 1989-04-25 |