Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 261/97
Name: Gas and liquid contact apparatus > Contact devices > Porous mass > Liquid-flow control
Description: Including auxiliary devices for directing the flow of liquids.










Sub-classes under this class:

Class Number Class Name Patents
261/99 Capillary feed 87
261/98 Spray 106


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8678354 Nano-bubble generator and treatments Mar. 25, 2014
8602397 Hot water distribution system and method for a cooling tower Dec. 10, 2013
8540878 Structured packing module for mass transfer column and process involving same Sep. 24, 2013
8517352 Liquid distributor Aug. 27, 2013
8408026 Liquid collector and redistributor for packed columns Apr. 2, 2013
8348246 Fluid distribution system Jan. 8, 2013
8317166 Liquid collection and distribution device for mass transfer column and process involving same Nov. 27, 2012
8235362 Fluid distribution to parallel flow vapor-liquid contacting trays Aug. 7, 2012
8235361 Structured packing for a reactor Aug. 7, 2012
8206657 Enclosure containing a granular bed and a distribution of a gas phase and of a liquid phase circulating in an ascending flow in this enclosure Jun. 26, 2012
8205863 Distributor for a gas-liquid contacting vessel Jun. 26, 2012
8181942 Liquid redistribution device for multibed reactors May. 22, 2012
8177198 Quench zone design using spray nozzles May. 15, 2012
8157990 Sprayer for at least one fluid Apr. 17, 2012
8118284 Collector-distributor combination Feb. 21, 2012
8104748 Hollow fiber system Jan. 31, 2012
8096534 Water distribution tray Jan. 17, 2012
8096533 Packing arranged for an exchange of heat and/or material Jan. 17, 2012
7997562 Tower/frame structure and components for same Aug. 16, 2011
7988928 Treatment or hydrotreatment reactor with a granular bed and an essentially liquid phase and an essentially gaseous phase flowing through the bed Aug. 2, 2011
7950631 Water distribution tray May. 31, 2011
7901641 Sprayer for at least one fluid Mar. 8, 2011
7892335 Phase transfer apparatus and process Feb. 22, 2011
7862011 Non uniform water distribution system for an evaporative cooler Jan. 4, 2011
7845213 Volatile liquids having predetermined evaporation profiles Dec. 7, 2010
7815700 Fluid mixing device inserted in or combined with a reactor Oct. 19, 2010
7744833 Volatile liquids having predetermined evaporation profiles Jun. 29, 2010
7744067 Three phase vapor distributor Jun. 29, 2010
7712728 Liquid distributor May. 11, 2010
7651076 Device for distributing a poly-phase mixture on a granular solid bed comprising a porous anti-splash nozzle element with flanges Jan. 26, 2010
7581719 Configurations and methods for ribbed downcomer wall Sep. 1, 2009
7559539 Stacked packing for heat exchange and mass transfer Jul. 14, 2009
7559540 Stacked packing for heat exchange and mass transfer Jul. 14, 2009
7527249 Fluid distributor for a material and heat exchange column, in particular, a packed column and column provided with such a distributor May. 5, 2009
7523923 Fluid distribution tray and method for the distribution of a highly dispersed fluid across a bed of contact material Apr. 28, 2009
7506861 Distribution device for two-phase concurrent downflow vessels Mar. 24, 2009
7500658 Device for mixing and distributing a gas and a liquid upstream from a granular bed Mar. 10, 2009
7445199 Apparatus and process for distributing liquid Nov. 4, 2008
7445198 Apparatus and process for distributing liquid Nov. 4, 2008
7424999 Co-current vapor-liquid contacting apparatus Sep. 16, 2008
7377498 Device in process engineering column May. 27, 2008
7364707 Packing element comprising at least one recessed portion of specific volume and method of using thereof Apr. 29, 2008
7297249 Heterogeneously catalyzed reactions and apparatus therefor Nov. 20, 2007
7287746 Device in a process engineering column Oct. 30, 2007
7258328 Method for designing radial distributors in mass transfer vessel Aug. 21, 2007
7210671 Fan-assisted wet cooling tower and method of reducing liquid loss May. 1, 2007
7172179 Methods and apparatus for mixing fluids Feb. 6, 2007
7125004 Liquid distributor for use in mass transfer column Oct. 24, 2006
7121537 Enclosed space for mixing and distribution of a gaseous phase and a liquid phase circulating in ascending flow Oct. 17, 2006
7118654 Riser base Oct. 10, 2006

1 2 3 4 5 6










 
 
  Recently Added Patents
Chitosan hydrogel derivatives as a coating agent with broad spectrum of antimicrobial activities
Integrated circuit packaging system with interconnects and method of manufacture thereof
Routing of data including multimedia between electronic devices
Systems and methods for managing policies on a computer
Methods and systems for providing a business repository
Fiber optic cables and assemblies for fiber toward the subscriber applications
Image decolorizing device
  Randomly Featured Patents
Instant answers and integrated results of a browser
Apparatus for picking up and bagging pet waste
Measuring device and fluid dispenser
Fastening device for splicing belts, splicing process using said device, and belt spliced according to said process
Circular saw for cutting rolled products
Covered vanity mirror
Throttle control device
Pantyhose crotch edge stretching apparatus and method
System and method for fast variable-size motion estimation
Computer and optical drive thereof