Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395952 | Chemical absorption process for recovering olefins from cracked gases | — | 2002-05-28 |
| 6297414 | Deep selective hydrogenation process | Peter Simpson Bell | 2001-10-02 |
| 5859304 | Chemical absorption process for recovering olefins from cracked gases | Richard H. McCue, Jr., Christopher Wallsgrove, Mark Whitney | 1999-01-12 |
| 5082481 | Membrane separation process for cracked gases | Thomas P. Hickey | 1992-01-21 |