Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344795 | Biological and chemical composite blockage removing agent and preparation process and use thereof | Yong Meng, Weidong Zhang, Ou Sha, Xinning Bao, Jun Jin +1 more | 2025-07-01 |
| 12331246 | Polyacrylamide-based symmetric branched polymer surfactant and a process for preparing the same and use thereof | Zhiqing Su, Yanmin Xia, Hui SUN, Hui Xu, Yixing Zhu +1 more | 2025-06-17 |