Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275900 | Processes for upgrading a hydrocarbon feed | Ki-Hyouk Choi, Maddala Venkata Bhanumurthy, Abdullah M. Salma, Faisal M. Almulla, Ali M. Alsomali +1 more | 2025-04-15 |
| 12240757 | Syngas production via supercritical water | Faisal M. Almulla, Ki-Hyouk Choi | 2025-03-04 |
| 11965728 | Intelligent piping inspection machine | Yousef Adnan Rayes | 2024-04-23 |
| 11731120 | Lobular catalyst structure and reactor for hydrocarbon conversion by hot and compressed water based processes | Ki-Hyouk Choi | 2023-08-22 |
| 11542445 | Catalyst and process of upgrading heavy oil in the presence of steam | Ki-Hyouk Choi, Mohammed R. Aldossary | 2023-01-03 |
| 11466221 | Systems and processes for hydrocarbon upgrading | Ki-Hyouk Choi | 2022-10-11 |
| 11390816 | Process to improve the stability of thermally cracked petroleum products | Ki-Hyouk Choi | 2022-07-19 |
| 11384291 | Petrochemical processing systems and methods for reducing the deposition and accumulation of solid deposits during petrochemical processing | Ki-Hyouk Choi | 2022-07-12 |
| 11384294 | Systems and processes for treating disulfide oil | Ki-Hyouk Choi | 2022-07-12 |
| 11319496 | Systems and processes for hydrocarbon blending | Ki-Hyouk Choi | 2022-05-03 |
| 11306263 | Processes for thermal upgrading of heavy oils utilizing disulfide oil | Ki-Hyouk Choi, Maddala Venkata Bhanumurthy, Abdullah M. Salma, Faisal M. Almulla, Ali M. Alsomali +1 more | 2022-04-19 |
| 11286429 | Process for heavy oil upgrading utilizing hydrogen and water | Omer Refa Koseoglu | 2022-03-29 |
| 11248180 | Supercritical water process integrated with visbreaker | Ki-Hyouk Choi, Mohnnad H. Alabsi, Vinod Ramaseshan | 2022-02-15 |
| 11230675 | Upgrading of heavy oil for steam cracking process | Ki-Hyouk Choi, Muneef F. Alqarzouh, Bandar K. Alotaibi | 2022-01-25 |
| 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 |
| 10752847 | Integrated hydrothermal process to upgrade heavy oil | Ki-Hyouk Choi, Bader M. Alotaibi, Ali S. Al-Nasir | 2020-08-25 |
| 10584285 | Process to produce blown asphalt | Ki-Hyouk Choi | 2020-03-10 |
| 10577546 | Systems and processes for deasphalting oil | Ki-Hyouk Choi, Abdullah T. Alabdulhadi | 2020-03-03 |
| 10526552 | Upgrading of heavy oil for steam cracking process | Ki-Hyouk Choi, Muneef F. Alqarzouh, Bandar K. Alotaibi | 2020-01-07 |
| 10246642 | Process to produce blown asphalt | Ki-Hyouk Choi | 2019-04-02 |