Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293254 | Expansion tool assembly for expandable tubular | Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo +12 more | 2022-04-05 |
| 11241675 | AFI-CHA hybrid crystal zeolite and NH3-SCR catalyst using same as carrier, and preparation methods thereof | Haidi XU, Qingjin Lin, Yaoqiang Chen, Yun-Hsin Wang, Xi Feng +2 more | 2022-02-08 |