Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738284 | Distillation trays | Zhanping Xu | 2023-08-29 |
| 11554328 | Bubble promoter | Zhanping Xu, Peter J. Wantuck | 2023-01-17 |
| 10792585 | Folded fractionation column and process | Kevin J. Richardson | 2020-10-06 |
| 10792586 | Folded fractionation column and process | Kevin J. Richardson | 2020-10-06 |
| 10471370 | Fractionation trays with downcomers oriented at 45 degrees | Kevin J. Richardson, Michael J. Behm, David M. Wollaber, Shanda Gardner Fry | 2019-11-12 |
| 8052126 | Liquid distribution in co-current contacting apparatuses | Zhanping Xu | 2011-11-08 |
| 8020838 | Contacting stages for co-current contacting apparatuses | Thomas C. Heldwein, Joseph Agnello, Aaron J. Muck, Zhanping Xu | 2011-09-20 |
| 7424999 | Co-current vapor-liquid contacting apparatus | Zhanping Xu, Thomas C. Heldwein, Joseph Agnello, Andrew J. Criscione, Aaron J. Muck | 2008-09-16 |
| 7370846 | Parallel flow fractionation tray | Zhanping Xu, Daniel R. Monkelbaan, Robert J. Miller | 2008-05-13 |
| 7204477 | Parallel flow fractionation tray | Zhanping Xu, Daniel R. Monkelbaan, Robert J. Miller | 2007-04-17 |