Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457878 | Process for recovering hydrocracked effluent | Massimo Sangalli, Richard K. Hoehn, Saadet Ulas Acikgoz, Trung Pham | 2019-10-29 |
| 10435635 | Hydrocracking process and apparatus with heavy polynuclear aromatics removal from a reboiled column | Richard K. Hoehn | 2019-10-08 |