Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613425 | Process for hydrotreating heavy hydrocarbon oils | Hidehiro Higashi, Katsuhiro Shirono, Yoichi Nishimura, Shinichi Yoshida | 1986-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613425 | Process for hydrotreating heavy hydrocarbon oils | Hidehiro Higashi, Katsuhiro Shirono, Yoichi Nishimura, Shinichi Yoshida | 1986-09-23 |