Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672744 | Process for the preparation of acetic acid | Yasuteru Kajikawa | 1997-09-30 |
| 5653853 | Method of removing iodine compounds from crude acetic anhydride | Yasuo Tsuji | 1997-08-05 |
| 5625095 | Process for producing high purity acetic acid | Hiroyuki Miura, Masahiko Shimizu, Takashi Sato, Yoshiaki Morimoto | 1997-04-29 |