Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004985 | Recycle of hydrogen from hydroprocessing purge gas | Paul Steven Wallace, Kay A. Johnson, Alma I. Rodarte | 2006-02-28 |
| 6606862 | Hot oil integrated with heat recovery steam generator and method of operation | Paul Steven Wallace, Kay A. Johnson | 2003-08-19 |
| 6416568 | Hydrogen recycle and acid gas removal using a membrane | Paul Steven Wallace, Kay A. Johnson | 2002-07-09 |
| 6241874 | Integration of solvent deasphalting and gasification | Paul Steven Wallace, Kay A. Johnson, Pradeep S. Thacker, R. Walter Barkley, Jacquelyn Gayle Niccum | 2001-06-05 |