Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330429 | Process for regenerating an antimony containing oxide catalyst | Yutaka Sasaki, Hiroshi Utsumi, Akimitsu Morii | 1982-05-18 |
| 4311611 | Process for regenerating an antimony containing oxide catalyst | Yutaka Sasaki, Kiyoshi Moriya | 1982-01-19 |