Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105041 | Effluent separation method for aromatic hydrocarbon alkylation process | Eugene Schmelzer, Edward C. Haun | 1992-04-14 |
| 4885424 | Effluent separation method for aromatic hydrocarbon alkylation process | Eugene Schmelzer, Edward C. Haun | 1989-12-05 |