Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875909 | Method for recovery of ethylene oxide | Yukihiko Kakimoto, Masayuki Sawada, Isamu Kiguchi | 1989-10-24 |
| 4778567 | Method for purification of ethylene oxide and recovery of heat thereof | Yukihiko Kakimoto, Masayuki Sawada, Isamu Kiguchi | 1988-10-18 |