Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657097 | Fluidized bed reactor | Kazuhiro Shimizu | 2003-12-02 |
| 6620948 | Process for the preparation of maleic anhydride | Hideo Suwa, Yasunori Ishimura, Yoshiaki Iizuka, Mineo Izumi | 2003-09-16 |