Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847224 | Method for improving the color of MTBE, ETBE and TAME | Misao Mori | 1998-12-08 |
| 5446176 | Purified 3,4-epoxycyclohexyl methyl (meth)acrylate, a process for the preparation thereof and a 3,4-epxoycyclohexyl methyl (meth)acrylate composition | Akihiro Kuwana, Kimihide Honda | 1995-08-29 |
| 5426193 | Purified 3,4-epoxycyclohexyl (methyl)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl (meth)acrylate composition | Akihiro Kuwana, Kimihide Honda | 1995-06-20 |
| 5414147 | Method for improving conversion of isobutylene in MTBE process | — | 1995-05-09 |
| 5382676 | Purified 3,4-epoxycyclohexyl methyl(meth)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl(meth)acrylate composition | Akihiro Kuwana, Kimihide Honda | 1995-01-17 |
| 4883912 | Process for the recovery of acetic acid | Koji Shima, Mutsumi Samejima | 1989-11-28 |
| 4737318 | Recovery of acetic anhydride | Masaaki Ichino, Tsutomu Mizuta, Takashi Matsuyama | 1988-04-12 |
| 4658057 | Extraction method | Yukihiro Sasaki, Hirotoshi Niwa | 1987-04-14 |
| 4567305 | Process for continuous hydroformylation of allyl alcohol | Mitsuo Matsumoto, Shinichi Miura, Koichi Kikuchi, Masuhiko Tamura, Hidetaka Kojima +1 more | 1986-01-28 |
| 4562288 | Method of operating mixer-settler | Yukihiro Sasaki, Mutsumi Samejima | 1985-12-31 |
| 4353784 | Method of recovery of acetic acid | Ryoichi Kishimoto | 1982-10-12 |