Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631320 | Anti-foaming agent and pulp production method | Sung-Hsuen Chao, Masakado Kennoki, Jianren Zeng | 2017-04-25 |
| 9567244 | Drainage of an aqueous composition | Tatsuo Souda, Jianren Zeng, Sung-Hsuen Chao, Serge Creutz, Corina Pagnoni +2 more | 2017-02-14 |