Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425656 | Transport membrane condenser using turbulence promoters | Paul K. T. Liu, Eric Cheponis | 2013-04-23 |
| 6117327 | Deashing and demetallization of used oil using a membrane process | Paul K. T. Liu | 2000-09-12 |
| 6024880 | Refining of used oils using membrane- and adsorption-based processes | Paul K. T. Liu | 2000-02-15 |
| 5773103 | Inorganic membranes using porous cordierite support | Paul K. T. Liu | 1998-06-30 |
| 5611931 | High temperature fluid separations using ceramic membrane device | Paul K. T. Liu, Hillary K. Sabol, Gerald W. Smith | 1997-03-18 |