Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450517 | Production of upgraded extract and raffinate | Keith K. Aldous, James W. Gleeson, Edward J. Blok, Richard A. Demmin | 2019-10-22 |
| 10414991 | Processing of heavy hydrocarbon feeds | Himanshu Gupta, John D. NELSON, Cindy J. HUGHART, Jane C. Cheng, Steven W. Levine +11 more | 2019-09-17 |