Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829401 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Zhijian Liu, Tao Wang, Jin'ai Gao +10 more | 2020-11-10 |
| 10815132 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Zhijian Liu, Tao Wang, Jin'ai Gao +9 more | 2020-10-27 |
| 10723936 | Surfactant composition, and manufacturing method and application of same | Yingcheng Li, Weidong Zhang, Xining Bao, Zhiqin Shen, Hengzhi Tang +1 more | 2020-07-28 |
| 10526528 | Surfactant composition and preparation method therefor and application thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2020-01-07 |