Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645770 | Liquid collector-distributor device, system and method | Kenneth J. McNulty | 1997-07-08 |
| 5632933 | Method and apparatus using guide vanes for vapor distribution in mass transfer and heat exchange columns | Chang-Li Hsieh, Andrew M. Marcinkowski, O. Jeffrey Berven | 1997-05-27 |
| 5632935 | Vapor-liquid contact tray and downcomer assembly and method employing same | Verne E. Griffith, Chang-Li Hsieh | 1997-05-27 |
| 5605654 | Method and apparatus to improve vapor distribution in mass transfer and heat exchange columns | Chang-Li Hsieh, O. Jeffrey Berven | 1997-02-25 |
| 5593548 | Method for concurrent reaction with distillation | Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1997-01-14 |