Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362696 | Process for producing spherical zeolite catalyst and apparatus for producing the same | Kazuo Takahashi, Fumio Kumata, Hitoshi Nozaki, Toshiji Makabe | 1994-11-08 |
| 5306682 | Process for the regeneration of coke-deposited, crystalline silicate catalyst | Masaaki Ueda, Teruo Murakami, Shunji Shibata, Kazuo Hirabayashi, Tadami Kondoh +2 more | 1994-04-26 |
| 5276232 | Process for preparing high-octane gasoline blending stock | Toshiji Makabe, Tatsuo Morimoto, Kazutomo Shimizu | 1994-01-04 |