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Class Information
Number: 204/284
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Elements > Electrodes > Perforated or foraminous
Description: Electrodes which are perforated or foraminous.










Sub-classes under this class:

Class Number Class Name Patents
204/285 Work holder 47


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8431006 Method and apparatus for producing ozone-water Apr. 30, 2013
8425754 Cathode for electrolysis cell Apr. 23, 2013
8409408 Apparatus for electrochemical modification of liquid streams Apr. 2, 2013
8349152 Cathodic finger for diaphragm cell Jan. 8, 2013
8338323 Electrode for electrochemical reaction and production process thereof Dec. 25, 2012
8329008 Gas generating device and carbon electrode for gas generation Dec. 11, 2012
8308914 Electrolytic ozone cell anode spring board fixture structure Nov. 13, 2012
8262873 Anode assembly for electroplating Sep. 11, 2012
8221599 Corrosion-resistant anodes, devices including the anodes, and methods of using the anodes Jul. 17, 2012
8211290 Method and apparatus for removing impurities from waste water by electroflotation Jul. 3, 2012
8142626 Electrolyzer and electrodes Mar. 27, 2012
8142625 Syperhydrophobic nanostructured materials as gas diffusion electrodes for gas detectors Mar. 27, 2012
8105469 Microelectrode array Jan. 31, 2012
8101053 Axial flow electrolytic cell Jan. 24, 2012
8088261 CuC1 thermochemical cycle for hydrogen production Jan. 3, 2012
8080150 Electrolytic cell Dec. 20, 2011
8075748 Electrolytic cell and method of use thereof Dec. 13, 2011
8075749 Apparatus and method for gas capture during electrolysis Dec. 13, 2011
8070923 Structure for cathodic fingers of chlor-alkali diaphragm cells Dec. 6, 2011
8071503 Catalyst Dec. 6, 2011
8025785 Aluminium electrowinning cells with inclined cathodes Sep. 27, 2011
8021799 High-performance ceramic anodes for use with strategic and other hydrocarbon fuels Sep. 20, 2011
7959774 Cathode for hydrogen generation Jun. 14, 2011
7914652 Oxygen gas diffusion cathode for sodium chloride electrolysis Mar. 29, 2011
7884044 Pd-containing coatings for low chlorine overvoltage Feb. 8, 2011
7879204 Rejuvenateable cathodic protection anodes for reinforcing steel in concrete and soil Feb. 1, 2011
7833395 Electrode system for an electrochemical sensor Nov. 16, 2010
7828943 Anode for an apparatus for the galvanic coating of the running surfaces of cylinders Nov. 9, 2010
7799187 Inert electrode assemblies and methods of manufacturing the same Sep. 21, 2010
7785454 Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof Aug. 31, 2010
7771578 Method for producing of a galvanic coating Aug. 10, 2010
7771871 Nanocrystal oxide/glass composite mesoporous powder or thin film, process for producing the same, and utilizing the powder or thin film, various devices, secondary battery and lithium storing Aug. 10, 2010
7744734 High current density cathode for electrorefining in molten electrolyte Jun. 29, 2010
7727927 Method of making tungsten-containing fuel cell catalysts Jun. 1, 2010
7708867 Gas diffusion electrode May. 4, 2010
7704355 Anode for gas evolution reactions Apr. 27, 2010
7674359 Cylindrical electrode Mar. 9, 2010
7666283 Insoluble anode Feb. 23, 2010
7601216 Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof Oct. 13, 2009
7594982 Nanostructured transparent conducting electrode Sep. 29, 2009
7591934 Apparatus for producing metal powder by electrowinning Sep. 22, 2009
7569083 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes Aug. 4, 2009
7566514 Catalyst for cathode in fuel cell Jul. 28, 2009
7470351 Discrete particle electrolyzer cathode and method of making same Dec. 30, 2008
7455928 Diffusion media for use in a PEM fuel cell Nov. 25, 2008
7419546 Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof Sep. 2, 2008
7404878 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes Jul. 29, 2008
7393438 Apparatus for producing metal powder by electrowinning Jul. 1, 2008
7309408 Industrial wastewater treatment and metals recovery apparatus Dec. 18, 2007
7297239 Method and apparatus for the electrochemical deposition and planarization of a material on a workpiece surface Nov. 20, 2007

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