Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568671 | Method for preparing metallurgical-grade alumina by using fluidized bed fly ash | Zhaohua Guo, Cundi Wei, Jianguo Han, Junzhou Chi, Yanbin Sun +1 more | 2013-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568671 | Method for preparing metallurgical-grade alumina by using fluidized bed fly ash | Zhaohua Guo, Cundi Wei, Jianguo Han, Junzhou Chi, Yanbin Sun +1 more | 2013-10-29 |