Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232508 | Process for manufacturing ether and high purity butene-1 | Robert O. Dunn | 2001-05-15 |
| 6037502 | Etherification process | Robert O. Dunn, Gary A. Delzer, Marvin M. Johnson | 2000-03-14 |
| 5723686 | Recycle of alcohol in a combined hydroisomerization and etherification process | Robert B. Eldridge | 1998-03-03 |
| 5684212 | Nitrile removal process and etherification process with same | Robert O. Dunn | 1997-11-04 |
| 5600024 | Enhanced recovery of alcohol from an ether containing stream | Robert B. Eldridge | 1997-02-04 |
| 5530165 | Production of a high purity ether product | Michael L. Facker, Ronald E. Miranda | 1996-06-25 |
| 5237109 | Etherification process | CURTIS ARNOLD | 1993-08-17 |
| 5237115 | Integrated olefin processing | Donald J. Makovec, Robert O. Dunn, Martyn E. Pfile, Larry E. Lew | 1993-08-17 |
| 5015587 | Reformer optimization for head limited recycle system | — | 1991-05-14 |