Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234309 | High-temperature-resistant deep penetration molecular membrane acid copolymers and preparation methods thereof | Jianchun Guo, Bin Liu, Shan Ren, Shaobin Zhang, Yang Lu +6 more | 2025-02-25 |
| 12168752 | High-temperature visual acid etching experimental device and method | Kun Wang, Shouxin Wang, Jianchun Guo, Chi Chen, Tao Zhang +5 more | 2024-12-17 |
| 11199483 | Method for experimentally determining influence of acid liquor on Young's modulus of compact carbonate rock | Jianchun Guo, Zhuang LIU, Xiao Li, Mingyong Zeng, Li Zhan | 2021-12-14 |
| 11130108 | Testing method for evaluating the effect of CO2 reaction rate of acid rock plate | Jianchun Guo, Xiao Li, Chao Liu, Xiangzeng Wang, Shiyan Hao +5 more | 2021-09-28 |
| 11015924 | Method of calculating etching profile of acid-etched fracture system considering complex filtration media | Jianchun Guo, Jichuan Ren | 2021-05-25 |
| 11009442 | Plate holder for simulating flowing of multiphase fluids in fractures and an operating method thereof | Jianchun Guo, Chi Chen, Xiao Li, Chao Liu | 2021-05-18 |
| 10908317 | Method for experimentally determining conductivity distribution of acid-fractured fracture of carbonate rock oil and gas reservoir | Jianchun Guo, Chi Chen, Jichuan Ren, Jie-Fan Lai, Xiao Li +1 more | 2021-02-02 |