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Class Information
Number: 261/114.1
Name: Gas and liquid contact apparatus > Contact devices > Wet baffle > Overflow baffles
Description: Apparatus wherein the baffles allow the liquid to overflow from one baffle to another.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7452516 |
Distribution device |
Nov. 18, 2008 |
| 7448602 |
De-entrainment of liquid particles from gas |
Nov. 11, 2008 |
| 7445200 |
Gas-liquid contactor baffle |
Nov. 4, 2008 |
| 7370846 |
Parallel flow fractionation tray |
May. 13, 2008 |
| 7347413 |
Tray column and method for mass transfer in a tray column |
Mar. 25, 2008 |
| 7282118 |
Method for production of easily polymerizable substance and purification apparatus |
Oct. 16, 2007 |
| 7276215 |
Mixing device for two-phase concurrent vessels |
Oct. 2, 2007 |
| 7270315 |
Exchange column, perforated tray assembly |
Sep. 18, 2007 |
| 7270316 |
Distillation column tray configuration |
Sep. 18, 2007 |
| 7267330 |
Split ring seal |
Sep. 11, 2007 |
| 7234691 |
Radial-crossflow distillation trays for divided wall column applications |
Jun. 26, 2007 |
| 7232115 |
Gas-liquid contacting tray |
Jun. 19, 2007 |
| 7204477 |
Parallel flow fractionation tray |
Apr. 17, 2007 |
| 7137622 |
De-entrainment of liquid particles from gas |
Nov. 21, 2006 |
| 7125005 |
Contact tray having tray supported downcomers |
Oct. 24, 2006 |
| 7118654 |
Riser base |
Oct. 10, 2006 |
| 7055810 |
Expansion ring for mass transfer column and method employing same |
Jun. 6, 2006 |
| 7028995 |
Vapor-liquid contact trays and method employing same |
Apr. 18, 2006 |
| 6994331 |
Vapor-liquid contact trays for mass transfer column and method employing same |
Feb. 7, 2006 |
| 6902154 |
Gas-liquid contact tray having multiple downcomers |
Jun. 7, 2005 |
| 6881387 |
Reactor distribution apparatus and quench zone mixing apparatus |
Apr. 19, 2005 |
| 6866254 |
Gas-liquid contact tray |
Mar. 15, 2005 |
| 6863267 |
Gas-liquid contacting tray |
Mar. 8, 2005 |
| 6817596 |
Tray column |
Nov. 16, 2004 |
| 6783120 |
Multiple downcomer fractional distillation tray and process |
Aug. 31, 2004 |
| 6746003 |
Gas-liquid contacting apparatus |
Jun. 8, 2004 |
| 6739585 |
Multiple downcomer fractionation trays having liquid distribution devices |
May. 25, 2004 |
| 6736378 |
Contact tray having tray supported downcomers |
May. 18, 2004 |
| 6715741 |
Increased efficiency fractional distillation tray |
Apr. 6, 2004 |
| 6682633 |
Apparatus for cocurrent fractional distillation |
Jan. 27, 2004 |
| 6631892 |
Tray contactor with same direction liquid flow |
Oct. 14, 2003 |
| 6588735 |
Gas-liquid tray |
Jul. 8, 2003 |
| 6585238 |
Locally co current horizontally staged contact tray |
Jul. 1, 2003 |
| 6575438 |
Stepped downcomer apparatus and vapor-liquid contact apparatus with same |
Jun. 10, 2003 |
| 6568663 |
Increased efficiency fractional distillation tray and process |
May. 27, 2003 |
| 6494440 |
Gas-liquid contacting tray |
Dec. 17, 2002 |
| 6485613 |
Batch-continuous countercurrent mass transfer process |
Nov. 26, 2002 |
| 6460833 |
Gas-liquid contacting column |
Oct. 8, 2002 |
| 6460834 |
Gas/liquid contact tray |
Oct. 8, 2002 |
| 6390454 |
Multiple downcomer fractionation trays with liquid distribution devices on ends of downcomers |
May. 21, 2002 |
| 6386520 |
Fluid inlet device |
May. 14, 2002 |
| 6375921 |
Bubble column and the use thereof |
Apr. 23, 2002 |
| 6371454 |
Downcomer to a plate column |
Apr. 16, 2002 |
| 6371455 |
Gas/liquid contacting apparatus |
Apr. 16, 2002 |
| 6372944 |
Liquid withdrawing tray for purification column, purification column, and method for purification |
Apr. 16, 2002 |
| 6345811 |
Combined packing-tray in a vapor-liquid contacting tower and a process for effecting operation with high capacity and high turndown ratio |
Feb. 12, 2002 |
| 6299146 |
Retangular suspending downcomer directing tray |
Oct. 9, 2001 |
| 6293528 |
Fractionation apparatus with low surface area grid above tray deck |
Sep. 25, 2001 |
| 6287367 |
High-capacity vapor/liquid contacting device |
Sep. 11, 2001 |
| 6254840 |
Gas-liquid contacting apparatus |
Jul. 3, 2001 |
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