Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763726 | C.sub.4 /C.sub.5 olefin skeletal isomerization process | Stephen J. Miller | 1998-06-09 |
| 4389301 | Two-step hydroprocessing of heavy hydrocarbonaceous oils | Arthur J. Dahlberg, Joel W. Rosenthal, Tim Chu | 1983-06-21 |
| 4376037 | Hydroprocessing of heavy hydrocarbonaceous oils | Arthur J. Dahlberg, Joel W. Rosenthal, Tim Chu | 1983-03-08 |