Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859304 | Chemical absorption process for recovering olefins from cracked gases | Richard Barchas, Christopher Wallsgrove, Mark Whitney | 1999-01-12 |
| 5768913 | Process based mixed refrigerants for ethylene plants | Mark Whitney, John L. Pickering, Jr., David H. Chen | 1998-06-23 |
| 5414170 | Mixed phase front end C.sub.2 acetylene hydrogenation | Edna B. Hicks | 1995-05-09 |
| 5035732 | Cryogenic separation of gaseous mixtures | — | 1991-07-30 |
| 4900347 | Cryogenic separation of gaseous mixtures | John L. Pickering, Jr. | 1990-02-13 |