Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31036 | Catalysts for demetallization treatment of hydrocarbons supported on sepiolite | Masayoshi Inooka, Motoyoshi Wakabayashi, Masatoshi Matsuda, Masaaki Kasuya, Tatsuo Morimoto | 1982-09-21 |
| 4326991 | Process for preparing a catalyst for hydrotreatment of heavy hydrocarbon oils | Sachio Asaoka, Yoshimi Shiroto | 1982-04-27 |