Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403450 | Denitrification and dephosphorization composite filler, preparation method and application | Haiyan Li, Zhaoying Liu, Yingjie Shen, Haijun Zhang, Ziyang Zhang +2 more | 2025-09-02 |