Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8852404 | Apparatus for removing heavy polynuclear aromatic compounds from a hydroprocessed stream | Richard K. Hoehn | 2014-10-07 |
| 8574425 | Process for removing heavy polynuclear aromatic compounds from a hydroprocessed stream | Richard K. Hoehn | 2013-11-05 |