Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416568 | Hydrogen recycle and acid gas removal using a membrane | Paul Steven Wallace, Janice L. Kasbaum | 2002-07-09 |
| 6409912 | Integration of solvent deasphalting, gasification, and hydrotreating | Paul Steven Wallace | 2002-06-25 |