Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518036 | Method for producing ethylene oxide | Akimasa Watanabe, Noriji Morikawa | 2016-12-13 |
| 7164044 | Process for producing high purity trialkanolamine | Fumiaki Morishita, Atsushi Tojo, Yutaka Sugiyama | 2007-01-16 |