Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865987 | Benzene conversion in an improved gasoline upgrading process | William S. Borghard, Nick Allen Collins, Timothy L. Hilbert, Jeffrey C. Trewella | 1999-02-02 |
| 5865988 | Hydrocarbon upgrading process | Nick Allen Collins, Timothy L. Hilbert, Gerald J. Teitman, Jeffrey C. Trewella | 1999-02-02 |
| 5520799 | Distillate upgrading process | Stephen H. Brown, Timothy L. Hilbert, Thomas R. Kiliany, Chang-Kuei Lee, Jeffrey C. Trewella | 1996-05-28 |
| 5500108 | Gasoline upgrading process | Hye Kyung Cho Timken | 1996-03-19 |
| 5391288 | Gasoline upgrading process | Nick Allen Collins, David L. Fletcher, Mohsen N. Harandi, Edward F. Kondis, Hartley Owen +2 more | 1995-02-21 |