Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |