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Class Information
Number: 204/257
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Diaphragm type > Plural cells > With feeding and/or withdrawal means
Description: Electrolytic cells provided with means to feed or withdraw material from the cell chamber.


Sub-classes under this class:

Class Number Class Name Patents
204/258 Gas 268


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7619183 Method and apparatus for cooking using a combustible gas produced with an electrolyzer Nov. 17, 2009
7591932 Pressure electrolyser and cell frame for said electrolyser Sep. 22, 2009
7513980 Electrolytic cell for electrolyzed water generator Apr. 7, 2009
7494579 Spouted bed electrode cell for metal electrowinning Feb. 24, 2009
7473339 Slim cell platform plumbing Jan. 6, 2009
7422668 Electrochemical cells Sep. 9, 2008
7363110 Gasket with curved configuration at peripheral edge Apr. 22, 2008
7354506 Diaphragm cell for chlor-alkali production with increased electrode surface and method of manufacture thereof Apr. 8, 2008
7351317 Electrolytic cell comprising an interior trough Apr. 1, 2008
7351316 Water electrolysis method and device for determination of hydrogen and oxygen stable isotopic composition Apr. 1, 2008
7335284 Modular electrochemical cell Feb. 26, 2008
7332063 Structure for an electrochemical reactor of the filter-press type Feb. 19, 2008
7323089 Bonded membrane-electrode assembly for electrolysis of water and water electrolyzer using the same Jan. 29, 2008
7314539 Pressure electrolyzer and method for operating one such electrolyzer Jan. 1, 2008
7285192 Pressure electrolyzer and method for switching off a pressure electrolyzer Oct. 23, 2007
7252747 Composite proton exchange membrane and method of manufacturing the same Aug. 7, 2007
7229534 Proton exchange membrane (PEM) electrochemical cell having an integral, electrically-conductive, resiliently compressible, porous pad Jun. 12, 2007
7204918 High efficiency plating apparatus and method Apr. 17, 2007
7153409 Electrochemical cell system and method of operation Dec. 26, 2006
7074306 Electrocatalytic composition for oxygen-depolarized cathode Jul. 11, 2006
7052594 Devices and methods for controlling fluid flow using elastic sheet deflection May. 30, 2006
7001493 Apparatus for preparing sterilizing water and process for sterilizing water Feb. 21, 2006
6881511 Gas diffusion electrodes containing modified carbon products Apr. 19, 2005
6783885 Low gravity electrochemical cell Aug. 31, 2004
6764787 One piece sleeve gas manifold for cell stack assemblies such as fuel cells Jul. 20, 2004
6761808 Electrode structure Jul. 13, 2004
6685819 System and method for removing a solution phase metal from process liquor Feb. 3, 2004
6673229 Electrochemical apparatus and process for purification of fluids Jan. 6, 2004
6652719 Electrolysis system Nov. 25, 2003
6623615 Electrolytic hydrogen dissolved water and method and apparatus of production thereof Sep. 23, 2003
6554977 Electrolytic wastewater treatment apparatus Apr. 29, 2003
6527921 Electrochemical cell stacks Mar. 4, 2003
6503377 Electrolysis apparatus for producing halogen gases Jan. 7, 2003
6471850 Low gravity electrochemical cell Oct. 29, 2002
6464845 Manufacturing method and apparatus for making alkaline ionized water and acidic water Oct. 15, 2002
6413409 Flow-through capacitor and method of treating liquids with it Jul. 2, 2002
6395154 Electrochemical cell using a folded double electrode plate May. 28, 2002
6383361 Fluids management system for water electrolysis May. 7, 2002
6383347 Electrochemical cell utilizing rigid support members May. 7, 2002
6379525 Enhanced electrolyzer Apr. 30, 2002
6365017 Substrate plating device Apr. 2, 2002
6365026 Limited use components for an electrochemical device and method Apr. 2, 2002
6282774 Electrolysis apparatus and process for manufacturing same Sep. 4, 2001
6280594 Device for producing ion water and partition wall for device for producing ion water Aug. 28, 2001
6274009 Generator for generating chlorine dioxide under vacuum eduction in a single pass Aug. 14, 2001
6267854 Apparatus and method for producing magnesium from seawater Jul. 31, 2001
6251255 Apparatus and method for electroplating tin with insoluble anodes Jun. 26, 2001
6235168 Membrane-supporting frame assembly for an electrolytic cell May. 22, 2001
6214181 Ion exchange membrane bipolar electrolyzer Apr. 10, 2001
6200435 Ion exchange membrane electrolyzer Mar. 13, 2001

1 2 3 4 5


 
 
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