Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891157 | Partial oxidation process | Enrique F. Depaz, Roger J. Corbeels | 1990-01-02 |
| 4392981 | Partial oxidation with recycle of recovered carbon | Roger J. Corbeels | 1983-07-12 |