Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1004644 | Rock tumbler | — | 2023-11-14 |
| D1003693 | Knitting machines tensioner | — | 2023-11-07 |
| 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 | Zhaoping Hu, Jianguo Zheng, Botong Wang, Chengzhi Li, Nanshu Yu +2 more | 2023-10-17 |
| 10745278 | Method for producing phosphoric acid and by-producing alpha-hemihydrate gypsum by wet-process | Zhaoping Hu, Hongkun Chen, Hualong Yao, Chengzhi Li, Xixing Zhang | 2020-08-18 |
| 10696552 | Method for producing wet-process phosphoric acid and by-producing alpha-hemihydrate gypsum and high-purity and high-whiteness alpha-hemihydrate gypsum | Zhaoping Hu, Hualong Yao, Hongkun Chen, Shihua Pang, Chengzhi Li | 2020-06-30 |