Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000839 | Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst | Hye Kyung Cho Timken, Rahul Shankar Bhaduri, Viorel Duma, John V. Heyse | 2021-05-11 |
| 10934493 | Extraction of heavy polynuclear aromatics from heavy oil | Saleh Elomari, Huping Luo, Hye Kyung Cho Timken | 2021-03-02 |