Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507385 | Dehydrogenation process | James R. Butler, James T. Merrill | 2009-03-24 |
| 6781024 | Dehydrogenation process | James R. Butler, James T. Merrill | 2004-08-24 |
| 6380449 | Dehydrogenation process | James R. Butler, James T. Merrill | 2002-04-30 |
| 6348136 | Method and apparatus for the purification of vinyl aromatic compounds | Marcus Ledoux, Kelli E. Prince, Larry P. Braud, Jr. | 2002-02-19 |