Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658455 | Fluidized bed coking process | David G. Hammond, Mitchell Jacobson, John F. Pagel, Robert C. Green, Willibald Serrand | 1997-08-19 |
| 5620591 | Hydroconversion process with plug-flow molybdenum catalyst concentrate preparation | Thomas R. Halbert, Roby Bearden, Jr., Stephen D. Reynolds | 1997-04-15 |