Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883912 | Process for the recovery of acetic acid | Kunio Koga, Mutsumi Samejima | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883912 | Process for the recovery of acetic acid | Kunio Koga, Mutsumi Samejima | 1989-11-28 |