Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756517 | Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins | Nobuji Kishimoto | 2004-06-29 |
| 6699999 | Process for producing pyromellitic anhydride | Tsukasa Takahashi, Hiroyuki Uhara, Kazuo Anyouji | 2004-03-02 |