Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9126875 | Sorption process with added drying section | Jeffrey L. Pieper, Stephen W. Sohn, Cynthia K. Zimmerman | 2015-09-08 |
| 8586816 | Recycling flush streams in adsorption separation process for energy savings | Jeffrey L. Pieper, Stephen W. Sohn, Cynthia K. Zimmerman | 2013-11-19 |
| 8329975 | Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity | Jeffrey L. Pieper, Stephen W. Sohn | 2012-12-11 |
| 7951341 | Reactor design for smaller batch transfers of catalyst | Douglas G. Stewart, Mark G. Riley | 2011-05-31 |