Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926787 | Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry | Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu +20 more | 2024-03-12 |
| 11618844 | High temperature resistant Portland cement slurry and production method thereof | Hua Zhang, Jianzhou Jin, Shuoqiong Liu, Fengzhong Qi, Yongjin Yu +7 more | 2023-04-04 |