Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135575 | Apparatus for regeneration of acidic ionic liquid without addition of a hydrogenation catalyst | Michael John Girgis, Huping Luo, Hye Kyung Cho Timken, Steven Xugi Song, Michael S. Driver | 2021-10-05 |
| 10888857 | Ionic liquid catalyst regeneration with reduced hydrogen amounts | Elizabeth Carter, Douglas A. Nafis, Hye Kyung Cho Timken, Huping Luo, Michael John Girgis | 2021-01-12 |