Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886916 | Process for preparing sulfone compounds | Shigeaki Suzuki, Toshiki Mori, Hiroshi Fujii, Yoshiji Fujita | 1989-12-12 |
| 4827056 | Process for preparing chlorinated olefins | Shigeaki Suzuki, Toshiki Mori, Yoshiji Fujita | 1989-05-02 |