Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350646 | CO2 gas-soluble silicon nanofluid and preparation method therefor | Jinzhou Zhao, Bo Zhou, Lan Ren, Huajian Jiang | 2025-07-08 |
| 12181624 | Tracing method and apparatus based on electromagnetic field | Shucai Li, Huaifeng Sun, Nuoya Zhang, Yang Yang, Shangbin Liu +1 more | 2024-12-31 |
| 12146104 | CO2 responsive core-shell multi-stage swelling microsphere and preparation method thereof | Daijun Du, Zezhou Fang, Wanfen Pu, Jinzhou Zhao, Yangyang Zhang +2 more | 2024-11-19 |
| 11879185 | Low-defect-density gamma phase aluminum oxide substrates for heteroepitaxial synthesis | Chang-Beom Eom, Paul G. Evans, Donald E. Savage, Thomas F. Kuech | 2024-01-23 |
| 11878921 | Nanofiltration membrane for treating printing and dyeing wastewater and its preparation method | Na Chang, Haitao Wang, Yinong Xu, Donggen Chen, Wei Shao +3 more | 2024-01-23 |
| 11845672 | Alumina-based heterojunction material with abundant oxygen vacancies and preparation method thereof | Fa-tang Li, Qi Li, Shao-qiang Li, Ying Liu | 2023-12-19 |
| 11839869 | Preparation method of Ni active site-loaded C—Si aerogel catalyst, and product and use thereof | Hui Ding, Dan Zhao | 2023-12-12 |
| 11802068 | Preparation method for recycling inorganic salt in printing and dyeing wastewater | Haitao Wang, Na Chang, Yan Wang, Yinong Xu, Qiliang Wang +5 more | 2023-10-31 |
| 11702585 | Tight oil reservoir CO2 flooding multi-scale channeling control system and preparation method | Daijun Du, Huancai Fan, Wanfen Pu, Fayang Jin, Lin Sun +2 more | 2023-07-18 |
| 11629394 | Method for preparing gradient hardened titanium alloy | Pengwan Chen, Yansong Guo, Qiang Zhou | 2023-04-18 |
| 11618847 | Methods for preparing and applying a nano emulsifier | Wanfen Pu, Xing Zhao, Lin Sun, Daijun Du | 2023-04-04 |
| 11585786 | High-frequency magnetoimpedance testing apparatus and method | Ze Li, Jingshun Liu, Guanyu Cao, Shuqin Xiao | 2023-02-21 |
| 11536123 | Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion point | Wanfen Pu, Lin Sun, Jianyong Xie, Shishi Pang, Yan Shi +2 more | 2022-12-27 |
| 11511227 | Method for enhancing degradation of ester VOCs with cerium oxide supported palladium single atom catalyst under low-temperature microwave | Hui Ding, Jiahao Cui, Jianbo Quan, Dan Zhao, Guanyi Chen | 2022-11-29 |
| 11473005 | In-situ emulsification and viscosity increase system with high phase change point and application thereof in water-flooding oil reservoir | Wanfen Pu, Shishi Pang, Lin Sun, Daijun Du | 2022-10-18 |
| 11333722 | GMI bio-magnetic measuring device based on magnetic-bead concentration and simulated lesion shape | Jingshun Liu, Guanyu Cao, Ze Li, Xufeng Wang | 2022-05-17 |
| 11279621 | Preparation method of amphoteric two-dimensional nanosheet | Shi Gao, Wanfen Pu, Xing Zhao, Lin Sun, Daijun Du +1 more | 2022-03-22 |
| 11268013 | Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir | Wanfen Pu, Daijun Du, Lin Sun, Shishi Pang | 2022-03-08 |
| 11225597 | Polymer-monodispersed nano-microspheres for deep profile control and flooding, and preparation method thereof | Wanfen Pu | 2022-01-18 |
| 11118102 | Mine application method for in-situ nano-microspheres to increase crude oil recovery rate | Wanfen Pu, Fayang Jin | 2021-09-14 |
| 11015109 | Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereof | Fayang Jin, Daijun Du, Wanfen Pu, Xiang Li, Ye Ju +6 more | 2021-05-25 |
| 10948532 | Insulation diagnosis and positioning method for insulated bus pipe | Wenpei Li, Ling Ruan | 2021-03-16 |
| 10889745 | Plugging agent with temperature-resistant, salt-resistant and high-expansion for plugging large fractures and preparation method thereof | Fa Yang Jin, Wan Fen Pu, Wen Ge Hu, Hai Zhao, Long He +8 more | 2021-01-12 |
| 10865177 | Process for making high purity salts | Darin L. Dotson, Xiaoying Wang | 2020-12-15 |
| 10830107 | Natural gas combined power generation process with zero carbon emission | Yingyun Qiao, Yuanyu Tian, Kechang Xie, Lanyi Sun, Lichao Hu +1 more | 2020-11-10 |