Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530702 | Recovery of acetophenone during the production of phenol | Jesse Raymond Black, Larry Wayne Payne | 2013-09-10 |
| 5611963 | Method of reducing halides in synthesis gas | — | 1997-03-18 |
| H1539 | Method of reducing hydrogen chloride in synthesis gas | Uday Mahagaokar, Egon L. Doering | 1996-06-04 |
| 5431703 | Method of quenching synthesis gas | Lloyd Anthony Clomburg, Jr., Eswarachandra Kumar Paruchuri | 1995-07-11 |
| H1325 | One stage coal gasification process | Egon L. Doering, Eugene Alsandor | 1994-07-05 |
| 5282877 | Filtration device | Petrus Jacobus Adrianus Tijm, Hendrik A. Dirkse | 1994-02-01 |