Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313192 | Method for lowering oil pipe in gas well without well-killing, soluble bridge plug and material preparation method thereof | Qiaorong Han, Yanming Zhang, Xu Ma, Zhanguo Ma, Yangming Hu +25 more | 2022-04-26 |
| 10975294 | Injection stimulation agent for water injection well and the preparation method and application thereof | Lijun Mu, Hongjun Lu, Yong Wang, Bin Yao, Zhenning Ji +8 more | 2021-04-13 |
| 10961442 | On-line diverting acid for continuous injection into water injection wells and a preparation method thereof | Lijun Mu, Hongjun Lu, Zhiying Deng, Yong Wang, Bin Yao +6 more | 2021-03-30 |
| 10920127 | Method for in-depth profile control and displacement of low-permeability oil reservoirs | Tianjiang Wu, Mingke Zheng, Haien Yang, Xiaorong Li, Fan Tang +9 more | 2021-02-16 |
| 10876043 | Chelating agent for reservoir acidification and stimulating injection and its preparation method and application | Lijun Mu, Hongjun Lu, Yong Wang, Bin Yao, Zhenning Ji +6 more | 2020-12-29 |
| 10781165 | pH-responsive amphoteric surfactant n-lauryl-(α-alkyl)-β-aminopropionic acid and preparation method and uses thereof | Xiaojuan Lai, Zhiqiang Dang, Lei Wang, Shaoyun Ma, Wei Tian +3 more | 2020-09-22 |
| 10661675 | Internet-based intelligent mobile charging system and method | Xuekun Yu, Deng Hu, Shen Wang | 2020-05-26 |