Issued Patents All Time
Showing 1–3 of 3 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 |
| 4225729 | Process for hydrogenation of diacetoxybutene | Jun Toriya, Ken Shiraga, Akihisa Ohno | 1980-09-30 |