Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902622 | Method for preparing zirconium boride and synchronously preparing cryolite | Xuemin Chen, Zhihong Li, Weiping Wu, Shiming Wei | 2018-02-27 |
| 9856571 | Low-molecular-ratio cryolite for aluminium electrolytic industry and method for preparing the same | Xuemin Chen, Zhihong Li, Weiping Wu | 2018-01-02 |