Issued Patents 2024
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152194 | Low surface tension surfactant system for enhancing flow-back performance | Ziyuan Qi, Rajendra Arunkumar Kalgaonkar, Mohammed Abdullah Bataweel | 2024-11-26 |
| 12139664 | Thermal stimuli-responsive surfactants for enhanced oil recovery | Limin Xu, Tianping Huang | 2024-11-12 |
| 12049529 | Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery | Xuan Zhang, Limin Xu | 2024-07-30 |
| 11993747 | Treatment of subterranean formations | Zuhair Al-Yousif, Abdulaziz S. Al-Qasim, Shaohua Chen, Tianping Huang | 2024-05-28 |
| 11993553 | Preparation of cationic surfactants | Xuan Zhang, Jinxun Wang | 2024-05-28 |
| 11906417 | Restoring core samples | Ying-Chih Wang, Dongqing Cao, Jinxun Wang | 2024-02-20 |
| 11867038 | Thickened CO2 in gravity drainage gas injection processes | Zuhair Al-Yousif, Subhash Chandrabose Ayirala, Muhammad M. Almajid, Dong Kyu Cha | 2024-01-09 |
| 11867039 | Alternating microsphere and smartwater injection for enhanced oil recovery | Subhash Chandrabose Ayirala, Dongqing Cao, Saleh Hamad Al-Salah, Ali Yousef | 2024-01-09 |