Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787748 | Polyphosphoric acid calcium magnesium fertilizer, polyphosphoric acid calcium magnesium fertilizer prepared by using phosphoric acid and phosphorus tailings as raw material and preparation method therefor | Yongxiu Liu, Jianguo Zheng, Botong Wang, Chengzhi Li, Nanshu Yu +2 more | 2023-10-17 |