Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149859 | Gasification plant for direct reduction reactors | Frederick C. Jahnke, Gary Foulds, Geoffrey R. Rigby | 2000-11-21 |
| 5851497 | Gasifier throat | Donald Duane Brooker, James K. Wolfenbarger, Dinh-Cuong Vuong | 1998-12-22 |
| 5578094 | Vanadium addition to petroleum coke slurries to facilitate deslagging for controlled oxidation | D. Duane Brooker | 1996-11-26 |
| 5554202 | Gasifier monitoring apparatus | Donald Duane Brooker, James K. Wolfenbarger, Dinh-Cuong Vuong, Allen J. Pertuit | 1996-09-10 |
| 5545238 | Method of monitoring slag removal during controlled oxidation of a partial oxidation reactor | Donald Duane Brooker, James K. Wolfenbarger, Dinh-Cuong Vuong | 1996-08-13 |
| 5484554 | Oxidant injection for improved controlled oxidation | Dinh-Cuong Vuong, Donald Duane Brooker, James K. Wolfenbarger | 1996-01-16 |
| 5464592 | Gasifier throat | Donald Duane Brooker, James K. Wolfenbarger, Dinh-Cuong Vuong | 1995-11-07 |