Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077211 | Cement grinding aids prepared with waste antifreeze | Weifeng Li, Suhua Ma | 2018-09-18 |
| 9986494 | Small cell discovery method and system, base station, and user equipment, and communication apparatus | Fei Wang, Jianjun Liu, Yi Zheng | 2018-05-29 |
| 9868674 | Chemical additive for calcium sulphoaluminate-modified portland cement | Weifeng Li, Suhua Ma, Jin Won YU, Yueyang Hu | 2018-01-16 |
| 9869422 | Method for preparing bulk C—AlN composite aerogel with high strength and high temperature resistance | Ya Zhong, Sheng Cui | 2018-01-16 |