Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384282 | One-component type multi-functional fracturing fluid additive and process for preparing the same | Xiaojuan Lai, Meiling Fan, Lei Wang, Weibo Liu, Peng Li +1 more | 2022-07-12 |
| 10781165 | pH-responsive amphoteric surfactant n-lauryl-(α-alkyl)-β-aminopropionic acid and preparation method and uses thereof | Xiaojuan Lai, Zhiqiang Dang, Lei Wang, Shaoyun Ma, Xianwen Li +3 more | 2020-09-22 |