Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065378 | Method for preparing low-background cement | Wen Huang, Yang Yu, Min Wang, Tingting Bao, Guang Yao +11 more | 2024-08-20 |
| 12030814 | Method for preparing portland cement featuring early strength, low shrinkage, and low heat | Kunyue Zhang, Xiao Yuan Zhi, Min Wang, Xiaopeng An, Wen Huang +3 more | 2024-07-09 |
| 10975284 | Well cementation working solution prepared from red mud, slag and waste drilling fluids | Xiaowei Cheng, Dan Long, Kaiyuan Mei, Kaiqiang Liu, Gaoyin Zhang +8 more | 2021-04-13 |
| 10876945 | Method for evaluating breakage strength of first and second cemented surfaces of well cementation under dynamic load | Xiaowei Cheng, Dan Qin, Kaiyuan Mei, Kaiqiang Liu, Gaoyin Zhang +7 more | 2020-12-29 |