Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540264 | Heavy metal remediation via sulfur-modified bio-oils | Rex E. Murray, Grigor B. Bantchev, Kenneth M. Doll, Kim L. Ascherl | 2017-01-10 |
| 9126909 | Heavy metal remediation via sulfur-modified bio-oils | Rex E. Murray, Grigor B. Bantchev, Kenneth M. Doll, Kim L. Ascherl | 2015-09-08 |
| 6232508 | Process for manufacturing ether and high purity butene-1 | Gary R. Patton | 2001-05-15 |
| 6037502 | Etherification process | Gary R. Patton, Gary A. Delzer, Marvin M. Johnson | 2000-03-14 |
| 5684212 | Nitrile removal process and etherification process with same | Gary R. Patton | 1997-11-04 |
| 5586051 | Chemical reactor feed control | Ronald E. Miranda, Martin K. Lyons, Steven D. Bridges, Francis M. Brinkmeyer, Michael L. Facker | 1996-12-17 |
| 5237115 | Integrated olefin processing | Donald J. Makovec, Martyn E. Pfile, Gary R. Patton, Larry E. Lew | 1993-08-17 |