Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578829 | Packing for mass transfer column | Christoph Ender, John Fredric Billingham, Michael James Lockett, Robert Kuratle, Kirk Walztoni +1 more | 2003-06-17 |
| 6565816 | Saddle structure for reactive distillation | Kenneth J. McNully, Matthew J. Buchholz | 2003-05-20 |
| 6478290 | Packing for mass transfer column | Christoph Ender, John Fredric Billingham, Michael James Lockett, Robert Kuratle, Kirk Walztoni +1 more | 2002-11-12 |
| 6110326 | Method for concurrent reaction and distillation of fluid streams | David H. Koch | 2000-08-29 |
| 6089549 | Exchange column structured packing bed having packing bricks | Lonnie L. Ingram, Jason M. Nigg | 2000-07-18 |
| 6076813 | Vapor liquid contact tray with two-stage downcomer | Chang-Li Hsieh | 2000-06-20 |
| 5997173 | Packing brick and method of constructing packing bed in exchange column using same | Lonnie L. Ingram, Jason M. Nigg | 1999-12-07 |
| 5948211 | Distillation column downcomer having liquid permeable wall | Ronald Pinaire, Michael A. Ulowetz | 1999-09-07 |
| 5914011 | Catalytic reaction and mass transfer structure | Ronald Pinaire, Michael A. Ulowetz, O. Jeffrey Berven, Timothy P. Nace, David A. Furse | 1999-06-22 |
| 5855741 | Apparatus for concurrent reaction with distillation | David H. Koch | 1999-01-05 |
| 5788894 | High capacity vapor-liquid contact tray | Chang-Li Hsieh, Vui Van Le, O. Jeffrey Berven | 1998-08-04 |
| 5755569 | Media for heat exchange columns in regenerative thermal oxidizers | Lawrence D. Berg, Christopher R. Harmon, Richard L. Shilling | 1998-05-26 |
| 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 |
| 5516465 | Method and apparatus for vapor distribution in mass transfer and heat exchange columns | — | 1996-05-14 |
| 5496446 | Internals for distillation columns including those for use in catalytic reactions | Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1996-03-05 |
| 5480595 | Vapor-liquid contact tray and downcomer assembly and method employing same | Verne E. Griffith, Chang-Li Hsieh | 1996-01-02 |
| 5454913 | Internals for distillation columns including those for use in catalytic reactions | Ronald Pinaire, Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1995-10-03 |
| 5447609 | Catalytic reaction and mass transfer process | Ronald Pinaire, Michael A. Ulowetz, O. Jeffrey Berven, Timothy P. Nace, David A. Furse | 1995-09-05 |
| 5413741 | Nested packing for distillation column | Matthew J. Buchholz, Frank E. Mattke | 1995-05-09 |
| 5139544 | Gas-liquid contact column with improved mist eliminator and method | Bernardo Y. Lucero | 1992-08-18 |
| 5112536 | Random packing element and method | Kenneth J. McNulty, Chang Li-Hsieh | 1992-05-12 |