Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851606 | Control of waste water chemical oxygen demand in an oxygenate to hydrocarbon conversion process | Frank P. Ragonese | 1989-07-25 |
| 4814535 | Conversion of oxygenates to gasoline at variable inlet temperature | — | 1989-03-21 |
| 4814536 | Conversion of oxygenates to gasoline at variable space velocity | — | 1989-03-21 |