Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139445 | Method for co-producing alumina and activated calcium silicate from high-alumina fly ash | Junmin Sun, Zhanjun Zhang, Gang Chen, Shaoyong Yan, Qizhi Huo +3 more | 2015-09-22 |