Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391615 | Solid polycarboxylate superplasticizer as well as preparation method therefor and use thereof | Shanshan Qian, Feng Ding, Feng Jin, Feng Chen, Chang Zhao | 2025-08-19 |
| 11518837 | Multi-arm polycarboxylate water reducer and preparation method thereof | Shanshan Qian, Xu Zhao, Tong Lu, Xuechuan Wang, Haojie Qu +2 more | 2022-12-06 |