Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371608 | Suspended sand dragging fibers and preparation methods thereof | Shan Ren, Bin Liu, Yuxuan Liu, Yang Lu, Qianli Lu +9 more | 2025-07-29 |
| 12234309 | High-temperature-resistant deep penetration molecular membrane acid copolymers and preparation methods thereof | Bin Liu, Bo Gou, Shan Ren, Shaobin Zhang, Yang Lu +6 more | 2025-02-25 |
| 12227696 | Instant soluble temperature and salt resistant polyacrylamide and the preparation method and application thereof | Shan Ren, Cong Lu, Bin Liu, Shaobin Zhang, Huifei Mao +5 more | 2025-02-18 |