Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619128 | Stabilizing catalyst activity during catalyst regeneration | Teng Xu, Stephen N. Vaughn, Kenneth R. Clem, James H. Beech, Jr. | 2009-11-17 |
| 7220341 | Controlling solids flow in a gas-solids reactor | Jeffrey S. Smith, James R. Lattner, Kenneth R. Clem, Nicolas Coute, Rutton D. Patel | 2007-05-22 |