Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648531 | Process for producing acetic anhydride alone or acetic anhydride and acetic acid | Yoshiaki Morimoto, Hiroto Tanigawa | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648531 | Process for producing acetic anhydride alone or acetic anhydride and acetic acid | Yoshiaki Morimoto, Hiroto Tanigawa | 1997-07-15 |