Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842717 | Process for dewaxing gas oils | Jacques Grootjans | 1989-06-27 |
| 4810356 | Process for treating gas oils | Jacques Grootjans | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842717 | Process for dewaxing gas oils | Jacques Grootjans | 1989-06-27 |
| 4810356 | Process for treating gas oils | Jacques Grootjans | 1989-03-07 |