Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415958 | Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing same | Joel E. Schmidt, Tengfei Liu | 2025-09-16 |
| 12404458 | Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing same | Joel E. Schmidt, Tengfei Liu | 2025-09-02 |
| 12359135 | Circular economy for plastic waste to polypropylene and base oil via refinery hydrocracking unit | — | 2025-07-15 |
| 12319877 | Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing units | — | 2025-06-03 |
| 12281054 | Process for the production of renewable distillate-range hydrocarbons | Bong-Kyu Chang, Michelle K. Young | 2025-04-22 |
| 12258302 | Ionic liquid alkylation of isobutane with ethylene to produce alkylate | Bong-Kyu Chang, Huping Luo | 2025-03-25 |
| 12215036 | Amorphous silica-alumina composition and method for making the same | Kandaswamy Jothimurugesan | 2025-02-04 |