Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851371 | Biomass waste materials as a set-retardation agent in cement or concrete | Zhihui Sun, Chengqing Qi | 2023-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851371 | Biomass waste materials as a set-retardation agent in cement or concrete | Zhihui Sun, Chengqing Qi | 2023-12-26 |