Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662646 | Aldehyde adsorbent, method for removing aldehyde, method for producing acetic acid, and method for regenerating aldehyde adsorbent | Yoichi Umehara, Tetsuro Matsumura, Takeshi Minami | 2017-05-30 |
| 9638684 | Method of evaluating a crosslinked vinylpyridine resin | Ryuichi Kanai, Yoichi Umehara, Takeshi Minami | 2017-05-02 |