Patents
Patents for C25B 9 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies (10,868)
11/1998
11/05/1998CA2288048A1 Improvements in and relating to gas generators
10/1998
10/28/1998CN2295765Y Electrolyzing tank
10/21/1998EP0872578A1 Electrochemical half-cell
10/21/1998CN1196584A Method of forming metal, its oxide layers on ion-conductive polymer membranes
10/21/1998CN1196404A Electrochemical half-cell
10/20/1998US5824199 Electrochemical cell having an inflatable member
10/14/1998EP0870342A1 Method for the fabrication of electrochemical cells
10/14/1998CN1196097A Electrolytic plate stack cell
10/14/1998CN1195643A Electrolytic ozone generator
10/14/1998CA2234516A1 Electrochemical half-cell
10/01/1998WO1998042617A2 An integrated ozone generator system
09/1998
09/30/1998CN1039972C Structure for effective gas-liquid contact and part thereof
09/29/1998CA2016246C Preventing crevice corrosion of titanium surfaces
09/23/1998EP0865516A1 Electrolyte cell
09/17/1998WO1998040537A1 Graded metal hardware component for an electrochemical cell
09/17/1998WO1998040536A1 Electrochemical installation
09/17/1998WO1998040535A1 Electrolytic ozone-generating apparatus and the process for manufacturing the same
09/16/1998EP0864004A1 Filter press electrolyzer electrode assembly
09/08/1998US5804055 Electrode, electrochemical cell and electrochemical processes
09/03/1998WO1998029912A3 Electrochemical cells and electrochemical systems
09/02/1998EP0861506A1 High temperature electrochemical converter for hydrocarbon fuels
09/02/1998EP0861114A1 Non-fouling, flow-through capacitor, system and method of separation
08/1998
08/27/1998DE19705468A1 Herstellung einer Membran mit aufgebrachter Elektrode mittels Ultraschall Producing a membrane with applied electrode by means of ultrasound
08/26/1998EP0860888A1 Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes
08/25/1998US5798036 Electrolysis of hydrogen chloride to produce hydrogen and chlorine gas using an electrolytic cell containing a cation transporting membrane and electrode
08/25/1998CA2072073C Electrochemical chlorine dioxide generator
08/20/1998WO1998036465A1 Method for producing a membrane with an electrode applied ultrasonically
08/19/1998CN1190948A Electrochemical cell
08/18/1998US5795450 Apparatus for producing hydrogen and oxygen
08/04/1998US5788820 Device for electrolyzing water
07/1998
07/30/1998WO1998033221A2 Bipolar plates for electrochemical cell stacks
07/30/1998WO1998032900A1 Process and apparatus for the electrolytic production of chlorine and use thereof
07/29/1998EP0826077A4 Electrode, electrochemical cell and electrochemical processes
07/29/1998CN2286756Y Non-return valve pressure regulating type water electrolyzer
07/28/1998US5785841 Method of removing sulfur dioxide and nitrogen oxides from a gaseous stream
07/28/1998US5785768 Photo cells, photo cell arrays, and electrolytic devices using these cells and arrays
07/22/1998EP0853688A1 Electrolytic plate stack cell
07/22/1998CN1188517A Diaphragm element for electrolytic filter press assembly
07/21/1998US5783052 Electrochemical cell
07/21/1998US5783051 Electrolytic cell for operation at high pressure
07/21/1998US5783050 Porous, flow-through, fiber-free electrode comprising rigid core, springy wrapping of multitude of expanded valve metal layers
07/16/1998WO1998030737A1 Cell cover for electrolytic cells
07/16/1998WO1998030736A1 Wall-covering for electrolytic cells
07/16/1998WO1998030076A1 Humic concentrate and process for its production, equipment for the electrochemical production of the humic concentrate, water purification process, process for the dehydration of viscous-flow fluids, process for the detoxification of organic compounds, process for the utilization of wastewater sediments, process for the fo
07/16/1998DE19700534A1 Zellendeckel für Elektrolysezellen Cell cover for electrolytic cells
07/16/1998DE19700533A1 Wandverkleidung für Elektrolysezellen Wall covering for electrolysis cells
07/16/1998CA2277435A1 Cell cover for electrolytic cells
07/16/1998CA2277026A1 Wall-covering for electrolytic cells
07/15/1998EP0820586A4 Defining an electrode area
07/14/1998US5779891 Non-fouling flow through capacitor system
07/14/1998US5779876 A new electrode comprising interleaved plates as anodes and cathodes with electrocatalytic coatings; efficiency
07/14/1998US5779874 Chlor alkali cells method and cell compression system
07/14/1998US5779866 Electrolyzer
07/14/1998US5779865 Electrolysis cell for generating ozone and/or oxygen
07/09/1998WO1998029912A2 Electrochemical cells and electrochemical systems
07/09/1998CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
07/09/1998CA2276444A1 Electrochemical cells and electrochemical systems
07/08/1998EP0852267A2 Fluorine cell
07/07/1998US5776328 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid
07/02/1998WO1998028810A1 Method for producing membrane electrode units and a membrane electrode unit obtained by said method
07/02/1998WO1998028256A1 Transesterification catalysts fixed to solid support materials
07/01/1998EP0850325A1 Cylindrical electrolyzer assembly
07/01/1998EP0741803B1 High performance electrolytic cell electrode structures and a process for preparing such electrode structures
06/1998
06/30/1998CA2020691C Electrode embossed with central vertical circulation channel and upwardly directed channels
06/25/1998WO1998027249A1 Electrolyzer, isolated by encapsulation with respect to pressurized water
06/25/1998WO1998027012A1 Method for the electro-chemical treatment of aqueous solutions and device for realising the same
06/25/1998CA2275555A1 Water electrolyzer
06/24/1998CN1185489A Electrochemical method for purification of hydroxide
06/23/1998US5770035 Method for the electrolysis of aqueous solutions of hydrochloric acid
06/23/1998CA2148539C Electrophoresis slab gel enclosure for gradient gels
06/18/1998WO1998026112A1 Reticulated metal article combining small pores with large apertures
06/18/1998DE19720688C1 Fuel cell electrode- solid electrolyte unit manufacture
06/17/1998CN2284242Y Gas separating collecting cap
06/16/1998US5766438 Periodically inverting polarity of electrodes at short intervals
06/16/1998US5766431 Electrolyzer
06/16/1998US5766429 Electrolytic cell
06/11/1998WO1998024950A1 Electrolytic cell with bipolar electrodes
06/10/1998DE19650228A1 Elektrolysezelle mit bipolaren Elektroden Electrolysis cell with bipolar electrodes
06/09/1998US5761793 Process for the production of a composite consisting of electrode material, catalyst material and a solid-electrolyte membrane
06/04/1998WO1998024136A1 Electrode plate structures, high-pressure electrochemical cell devices and method for preparing same
06/04/1998WO1998023794A1 Electrically non-conductive plate structures and high pressure electrochemical cell devices employing same
06/04/1998WO1998023793A1 Electrochemical plant
05/1998
05/27/1998EP0844317A1 Fluorine cell
05/27/1998EP0844313A2 Method and apparatus for sputtering in a chamber having an inductively coupled plasma
05/26/1998US5756874 Leakproof electrochemical cell with durable plastic housing for mediated electrochemical oxidation of hazardous wastes
05/22/1998WO1998021384A1 Electrochemical gaseous diffusion half cell
05/22/1998CA2271297A1 Electrochemical gaseous diffusion half cell
05/19/1998US5753098 Cylindrical electrolyzer assembly and method
05/19/1998US5753097 Using electrochemical cell
05/19/1998US5752282 Spa fitting
05/14/1998DE19646950A1 Elektrochemische Gasdiffusionshalbzelle Electrochemical gas diffusion half-cell
05/13/1998CN1181811A Defining an eleectrode area
05/12/1998US5750279 Series planar design for solid electrolyte oxygen pump
05/05/1998US5747185 High temperature electrochemical converter for hydrocarbon fuels
05/05/1998US5747184 Doped with magnesium and aluminum; high conductivity; antiswelling agents;
04/1998
04/29/1998EP0717791B1 Electrolytic cell with multiple partial electrodes and at least one antipolar counter-electrode
04/23/1998WO1998016477A1 Method to reduce or prevent scaling
04/16/1998WO1998015675A1 Electrolysis apparatus for producing halogen gases
04/16/1998DE19641125A1 Elektrolyseapparat zur Herstellung von Halogengasen Electrolysis apparatus for producing halogen gases
04/15/1998CN1038053C Process for preparing para-aminophenol
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