Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384971 | Processes for viscosity breaking of plastics | Ki-Hyouk Choi, Abdullah T. Alabdulhadi, Joo-Hyeong Lee, Abdullah Saleh Yami, Saad Abdullah Shahrani | 2025-08-12 |
| 12275900 | Processes for upgrading a hydrocarbon feed | Ki-Hyouk Choi, Mazin M. Fathi, Maddala Venkata Bhanumurthy, Abdullah M. Salma, Faisal M. Almulla +1 more | 2025-04-15 |
| 11802245 | Processes for viscosity breaking of plastics | Ki-Hyouk Choi, Abdullah T. Alabdulhadi, Joo-Hyeong Lee, Abdullah Saleh Yami, Saad Abdullah Shahrani | 2023-10-31 |
| 11767478 | Systems and methods for processing hydrocarbon feedstocks | Ki-Hyouk Choi, Abdullah T. Alabdulhadi, Saad Abdullah AlShahrani, Chang Woo Son | 2023-09-26 |
| 11578273 | Upgrading of heavy residues by distillation and supercritical water treatment | Ki-Hyouk Choi | 2023-02-14 |
| 11306263 | Processes for thermal upgrading of heavy oils utilizing disulfide oil | Ki-Hyouk Choi, Mazin M. Fathi, Maddala Venkata Bhanumurthy, Abdullah M. Salma, Faisal M. Almulla +1 more | 2022-04-19 |
| 6485578 | Chemical cleaning process for removing fouling | Sam Ryong Park, Sung Gu Oh, Ki Hyun Lee, Sung-Joong Kim | 2002-11-26 |
| 6187109 | Cleaning composition for removing fouling and a method for using the same | Sam Ryong Park, Sung Gu Oh, Gi Won Park | 2001-02-13 |