Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326903 | Process for preparing isocyanates using sintered oxides | Hideyuki Kanbe, Masako Hokazono | 1994-07-05 |
| 5304656 | Process for preparing alkylene sulfides | Hitoshi Yano, Yoshinari Yamaguchi, Kimio Ariyoshi, Ryuichi Ishikawa, Michio Ueshima | 1994-04-19 |