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Class Information
Number: 261/DIG.72
Name: Gas and liquid contact apparatus > Packing elements
Description:










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8690130 Structured sheet cross-flow distribution media Apr. 8, 2014
8646758 High performance structured packing for fluid exchange column and fabrication method Feb. 11, 2014
8524076 Fluid purification unit and fluid purification assembly including the same Sep. 3, 2013
8505884 Packing structure for fluid containing column and manufacturing method Aug. 13, 2013
8480860 Divided wall columns for smaller sized plants Jul. 9, 2013
8475653 Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the same Jul. 2, 2013
8343316 Vacuum dehydrator Jan. 1, 2013
8241717 Carbon-based biofilm carrier Aug. 14, 2012
8235361 Structured packing for a reactor Aug. 7, 2012
8210505 Corrugated criss-crossing packing structure Jul. 3, 2012
8142651 Mass transfer tank system Mar. 27, 2012
8096533 Packing arranged for an exchange of heat and/or material Jan. 17, 2012
8087644 Shaped packing element Jan. 3, 2012
8088278 Wastewater filtering medium Jan. 3, 2012
7976703 Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same Jul. 12, 2011
7931816 Method, apparatus and systems for treating contaminants in a waste fluid Apr. 26, 2011
7931255 Fabric packing Apr. 26, 2011
7909966 Apparatus for catalytic distillation processes Mar. 22, 2011
7879232 Double-sided self-cleansing media Feb. 1, 2011
7862013 Packing element for use in a chemical processing apparatus Jan. 4, 2011
7775507 Packing elements for mass transfer applications Aug. 17, 2010
7748688 Fixturing structure for a fluid exchange column Jul. 6, 2010
7722945 Random packing elements and column containing same May. 25, 2010
7673857 Structured packing and use thereof Mar. 9, 2010
7637485 Packing for column Dec. 29, 2009
7559540 Stacked packing for heat exchange and mass transfer Jul. 14, 2009
7559539 Stacked packing for heat exchange and mass transfer Jul. 14, 2009
7527728 Biomass carrier promoting simultaneous nitrification-de-nitrification May. 5, 2009
7490816 Spherical heat and mass transfer media Feb. 17, 2009
7491325 Biological treatment system and assembly Feb. 17, 2009
7488413 Waste water treatment plant and method Feb. 10, 2009
7431804 Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent Oct. 7, 2008
7303668 Filtering device Dec. 4, 2007
7250067 Gas and odour treatment Jul. 31, 2007
7246795 Ceramic packing element Jul. 24, 2007
7189323 Method for biological purification of water using a carrier material Mar. 13, 2007
7147215 Strip for packing module, corresponding module and column Dec. 12, 2006
7029557 Method for producing an aqueous hydroxylamine solution devoid of salt Apr. 18, 2006
7025339 Structured packing with increased capacity Apr. 11, 2006
7014175 Packing for column Mar. 21, 2006
6991222 Structured packing with increased capacity Jan. 31, 2006
6942762 Method for the production of a salt-free aqueous hydroxylamine solution Sep. 13, 2005
6938885 Hybrid type cooling tower Sep. 6, 2005
6889963 Ceramic packing element May. 10, 2005
6886816 Heat transfer core for water cooling tower May. 3, 2005
6874769 Structured packing plate and element and method of fabricating same Apr. 5, 2005
6854719 Heat exchange and mass transfer packing and packed column utilizing same Feb. 15, 2005
6852227 Flow-through media Feb. 8, 2005
6811147 Structured random packing for column Nov. 2, 2004
6783119 Packing for heat- and material-exchange columns Aug. 31, 2004

1 2 3 4 5 6 7










 
 
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