Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957450 | Petroleum upgrading process | Ki-Hyouk Choi, Ashok K. Punetha, Sameer Ali Ghamdi | 2018-05-01 |
| 9382485 | Petroleum upgrading process | Ki-Hyouk Choi, Ashok K. Punetha, Sameer Ali Ghamdi | 2016-07-05 |
| 9145523 | Upgrading of hydrocarbons by hydrothermal process | Ki-Hyouk Choi, Ashok K. Punetha, Mohammad F. Aljishi | 2015-09-29 |
| 9039889 | Upgrading of hydrocarbons by hydrothermal process | Ki-Hyouk Choi, Ashok K. Punetha, Mohammad F. Aljishi | 2015-05-26 |
| 9005432 | Removal of sulfur compounds from petroleum stream | Ki-Hyouk Choi, Mohammad F. Aljishi, Ashok K. Punetha, Joo-Hyeong Lee, Bader M. Al-Otaibi | 2015-04-14 |