Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034141 | Isobutanol synthesis catalyst | Thomas Henry Vanderspurt, Mark A. Greaney, Daniel P. Leta, Russell John Koveal, Angela Klaus +2 more | 2000-03-07 |
| 5939352 | Isobutanol synthesis catalyst--(LAW092) | Thomas Henry Vanderspurt, Mark A. Greaney, Daniel P. Leta, Russell John Koveal, Angela Klaus +2 more | 1999-08-17 |
| 5908807 | Isobutanol synthesis catalyst | Thomas Henry Vanderspurt, Mark A. Greaney, Daniel P. Leta, Russell John Koveal, Angela Klaus +2 more | 1999-06-01 |
| 5770541 | Isobutanol synthesis catalyst | Thomas Henry Vanderspurt, Mark A. Greaney, Daniel P. Leta, Russell John Koveal, Angela Klaus +2 more | 1998-06-23 |
| 5707920 | Isobutanol synthesis catalyst | Thomas Henry Vanderspurt, Mark A. Greaney, Daniel P. Leta, Russell John Koveal, Angela Klaus +2 more | 1998-01-13 |
| 5296133 | Low ash coal products from depolymerized coal | George M. Kramer, Daniel P. Leta, William A. Lamberti, Sutinder K. Behal, Edwin R. Ernst | 1994-03-22 |