Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795106 | Method for ecological filling with mixed coal gangue and fly ash | Jianfang Wu, Huiping Song, Peihua Zhang | 2023-10-24 |
| 11572319 | Solid waste-based porous materials, methods for preparing the same, and methods of ecological restoration of coal gangue hills by applying the same | Huiping Song, Yuanhong Fu, Zhengjun Feng, Yan Zou, Yuan Fan +1 more | 2023-02-07 |