Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802848 | Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI) | Hongke Zhang, Weiqi Hua, Zhenhua Zhao, Shuchang Sun, Jiansheng Ding +5 more | 2017-10-31 |
| D795437 | Disposable polymer-structured filter | Jianjian Cai | 2017-08-22 |
| D782681 | Disposable polymer-structured filter | Jianjian Cai | 2017-03-28 |