Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523502 | Flexible light olefins production | — | 1996-06-04 |
| 5382707 | Integrated MTBE process | Johannes C. Norenburg | 1995-01-17 |
| 5160623 | Apparatus and process for fluid-fluid contact | — | 1992-11-03 |
| 5076930 | Apparatus and process for liquid-liquid contact | — | 1991-12-31 |
| 4309254 | Alcohol recovery process | Rodney A. Dahlstrom | 1982-01-05 |
| 4191845 | Process for converting unsaturated C.sub.4 hydrocarbons into normal butane | Frederick B. Seufert | 1980-03-04 |