Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620948 | Process for the preparation of maleic anhydride | Itaru Sawaki, Hideo Suwa, Yasunori Ishimura, Yoshiaki Iizuka | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620948 | Process for the preparation of maleic anhydride | Itaru Sawaki, Hideo Suwa, Yasunori Ishimura, Yoshiaki Iizuka | 2003-09-16 |