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Class Information
Number: 204/260
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Diaphragm type > Concentrically arranged electrodes
Description: Electrolytic cells in which two or more of the electrodes are arranged concentrically one within the other.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7591933 Spiral electrodeionization device with segregated ionic flows Sep. 22, 2009
7585398 Chambers, systems, and methods for electrochemically processing microfeature workpieces Sep. 8, 2009
7566386 System for electrochemically processing a workpiece Jul. 28, 2009
7510633 Electrolyzer apparatus and method for hydrogen and oxygen production Mar. 31, 2009
7491453 Bio-electrochemically assisted microbial reactor that generates hydrogen gas and methods of generating hydrogen gas Feb. 17, 2009
7422668 Electrochemical cells Sep. 9, 2008
7416802 Electrode-supported solid state electrochemical cell Aug. 26, 2008
7374645 Electrolysis cell assembly May. 20, 2008
RE40218 Electro-chemical deposition system and method of electroplating on substrates Apr. 8, 2008
7351314 Chambers, systems, and methods for electrochemically processing microfeature workpieces Apr. 1, 2008
7351315 Chambers, systems, and methods for electrochemically processing microfeature workpieces Apr. 1, 2008
7323089 Bonded membrane-electrode assembly for electrolysis of water and water electrolyzer using the same Jan. 29, 2008
7303660 Electrochemical treatment of an aqueous solution Dec. 4, 2007
7273535 Insoluble anode with an auxiliary electrode Sep. 25, 2007
7267749 Workpiece processor having processing chamber with improved processing fluid flow Sep. 11, 2007
7264698 Apparatus and methods for electrochemical processing of microelectronic workpieces Sep. 4, 2007
6942767 Chemical reactor system Sep. 13, 2005
6890410 Apparatus for converting a fluid into at least two gasses through electrolysis May. 10, 2005
6852204 Wall construction for electrolytic cell Feb. 8, 2005
6843895 Portable device for electrochemical processing of liquids Jan. 18, 2005
6482309 Electrolytic generation of nascent iodine as a method of treatment and for the prevention of infections associated with medical implant devices Nov. 19, 2002
6409895 Electrolytic cell and method for electrolysis Jun. 25, 2002
6261433 Electro-chemical deposition system and method of electroplating on substrates Jul. 17, 2001
6248221 Electrolysis apparatus and electrodes and electrode material therefor Jun. 19, 2001
6162333 Electrochemical cell for removal of metals from solutions Dec. 19, 2000
6086733 Electrochemical cell for metal recovery Jul. 11, 2000
6071404 Water treating device Jun. 6, 2000
6063247 Modified electrolyte and diaphragm for fused salt electrolysis May. 16, 2000
6054026 Electrolytic cell for removing silver from silver-containing aqueous liquids Apr. 25, 2000
6035518 Method for preparing a cylindrical separator, a tool usable for the method and a cylindrical cell with the separator Mar. 14, 2000
6033539 Units for electro-chemical synthesis of water solution Mar. 7, 2000
6004439 Apparatus for obtaining products by anode oxidation of dissolved chlorides of alkaline or alkaline-earth metals Dec. 21, 1999
5985110 Apparatus for electrochemical treatment of water and/or water solutions Nov. 16, 1999
5951843 Method and apparatus for extracting lithium by applying voltage across lithium-ion conducting solid electrolyte Sep. 14, 1999
5922178 High temperature gas separation apparatus Jul. 13, 1999
5882502 Electrochemical system and method Mar. 16, 1999
5871623 Apparatus for electrochemical treatment of water and/or water solutions Feb. 16, 1999
5814198 Electrolytic magnetization device Sep. 29, 1998
5783052 Electrochemical cell Jul. 21, 1998
5693212 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions Dec. 2, 1997
5690806 Cell and method for the recovery of metals from dilute solutions Nov. 25, 1997
5656140 Electrochemical reclamation of heavy metals from natural materials such as soil Aug. 12, 1997
5635040 Electrochemical cell Jun. 3, 1997
5628888 Apparatus for electrochemical treatment of water and/or water solutions May. 13, 1997
5624544 Method and apparatus for manufacturing ionized water Apr. 29, 1997
5615764 Electrolytic ionized water producer Apr. 1, 1997
5611904 Electrochromatography apparatus Mar. 18, 1997
5595643 Method for generating negatively charged oxygen atoms and apparatus used therefor Jan. 21, 1997
5468361 Membrane guard for a membrane electrode cell Nov. 21, 1995
5427667 Apparatus for electrochemical treatment of water Jun. 27, 1995

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