Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149216 | Integrated hydrothermal process to upgrade heavy oil | Ki-Hyouk Choi, Bader M. Alotaibi, Ali S. Al-Nasir | 2021-10-19 |
| 11118121 | Catalyst and process of upgrading heavy oil in the presence of steam | Ki-Hyouk Choi, Mohammed R. Aldossary | 2021-09-14 |
| 11118439 | Displacing fluid for enhanced oil recovery | Ki-Hyouk Choi, Muneef F. Alqarzouh | 2021-09-14 |
| 11034897 | Scheme for supercritical water process for heavy oil upgrading | Khalid Al Kaabi, Ki-Hyouk Choi | 2021-06-15 |
| 10975317 | Upgrading of heavy oil for steam cracking process | Ki-Hyouk Choi, Muneef F. Alqarzouh, Bandar K. Alotaibi | 2021-04-13 |
| 10927313 | Supercritical water process integrated with visbreaker | Ki-Hyouk Choi, Mohnnad H. Alabsi, Vinod Ramaseshan | 2021-02-23 |