Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335258 | Process for producing methacrylic acid | Masayuki Otake, Jutaro Yamaguchi | 1982-06-15 |
| 4322314 | Process for separating cobalt component from hydroesterification reaction mixture | Keisuke Wada, Hironori Kageyama, Hideki Yamanouchi, Kenji Karube | 1982-03-30 |