Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356339 | Process for isolating and recovering butene-1 of high purity | Tetsuya Takezono, Takaaki Amari, Yutaka Oguchi | 1982-10-26 |
| 4208540 | Process for separation and recovery of isobutene | Mitsuo Yasuda, Ko Sakata, Noboru Hirano | 1980-06-17 |
| 4182914 | Process for continuously producing diisopropyl ether | — | 1980-01-08 |