Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174436 | Circular economy for plastic waste to polyethylene via refinery crude unit | — | 2021-11-16 |
| 11174437 | Circular economy for plastic waste to polypropylene via refinery FCC and alkylation units | — | 2021-11-16 |
| 11135575 | Apparatus for regeneration of acidic ionic liquid without addition of a hydrogenation catalyst | Michael John Girgis, Huping Luo, Bong-Kyu Chang, Steven Xugi Song, Michael S. Driver | 2021-10-05 |
| 11000839 | Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst | Jeff William Johns, Rahul Shankar Bhaduri, Viorel Duma, John V. Heyse | 2021-05-11 |
| 10934493 | Extraction of heavy polynuclear aromatics from heavy oil | Saleh Elomari, Huping Luo, Jeff William Johns | 2021-03-02 |
| 10888857 | Ionic liquid catalyst regeneration with reduced hydrogen amounts | Elizabeth Carter, Douglas A. Nafis, Bong-Kyu Chang, Huping Luo, Michael John Girgis | 2021-01-12 |