Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916762 | Catalyst for fluidized catalytic cracking of heavy hydrocarbon oil and method of fluidized catalytic cracking | Tadashi Shibuya, Junko Naito, Hidenori Yamada | 2005-07-12 |
| 5227352 | Catalyst composition for catalytic cracking of hydrocarbon oil and process for producing the same | Mitsugu Tsujii, Yukihiro Mimura, Yoshihiro Mizutani, Mitsuru Ohi, Seiichi Harima +1 more | 1993-07-13 |