Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878921 | Nanofiltration membrane for treating printing and dyeing wastewater and its preparation method | Na Chang, Haitao Wang, Yinong Xu, Donggen Chen, Rui Liu +3 more | 2024-01-23 |
| 11802068 | Preparation method for recycling inorganic salt in printing and dyeing wastewater | Haitao Wang, Na Chang, Yan Wang, Yinong Xu, Qiliang Wang +5 more | 2023-10-31 |