Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650544 | Process for production of unsaturated ether and catalyst used for production of unsaturated ether | Yuuji Shimasaki | 1997-07-22 |
| 5625076 | Catalyst for production of tertiary N-alkenyl carboxylic acid amide, and process for production of tertiary N-alkenyl carboxylic acid amide using said catalyst | Yuuji Shimasaki, Hitoshi Yano | 1997-04-29 |