Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802167 | Method for producing cold-water-soluble starch comprising V-type crystals | Xing Zhou, Tingting Meng, Zhengyu Jin, Jianwei Zhao, Jinpeng Wang +2 more | 2023-10-31 |
| 11542425 | Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof | Yang Bai, Lingfeng Wu, Jing Zhang, Wenzhe Li, Pingya Luo +4 more | 2023-01-03 |