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)
08/2001
08/16/2001EP1124233A2 Energy/matter conversion methods and structures
08/15/2001CN1069705C Electrolytic bath and application thereof
08/09/2001WO2001057290A1 Electrolysis cell provided with gas diffusion electrodes
08/09/2001WO2000039361A3 Ion exchange membrane cell for high product capacities
08/09/2001US20010011636 Recovering metal from solution
08/08/2001EP1029118B1 Sealing of electrolytic cells
08/08/2001CN1307734A Gas-proof assembly composed of bipolar plate and membrane-electrode unit of polymer electrolyte membrane fuel cells
08/08/2001CN1307650A Apparatus for producing orthohydrogen and/or parahydrogen
08/07/2001US6270636 Integrated membrane and electrode support screen and protector ring for an electrochemical cell
08/02/2001WO2001009968A8 Structures and fabrication techniques for solid state electrochemical devices
08/01/2001CN1306206A Process for preparing full-fluorine sulfornic ions exchange membrane electrode
08/01/2001CN1306102A Monopolar ion membrane electrolyzer
07/2001
07/26/2001WO2001053568A1 Improvements in electrolysis cells
07/26/2001US20010009223 Apparatus for generating a mixture gas of oxygen and hydrogen
07/26/2001DE10002733A1 Electrolysis cell which can improve reaction efficiency, e.g., for chlorination of water, includes a porous electrode which allows communication between an electrolyte and a neutral area
07/26/2001CA2397846A1 Improvements in electrolysis cells
07/25/2001EP1118589A2 Method and system for on-site halogen treatment of aqueous solutions
07/25/2001EP1118585A2 Electrolytic process and apparatus for the controlled oxidation or reduction of inorganic and organic species in aqueous solutions
07/24/2001US6264820 Gas generators
07/24/2001CA2247570C Oxygen and hydrogen generator
07/19/2001US20010008722 Integral screen/frame assembly for an electrochemical cell
07/19/2001DE10101494A1 Tetramethylammoniumhydroxid-Synthese Tetramethylammonium synthesis
07/11/2001EP1114204A1 Busbar structure for diaphragm cell
07/11/2001EP1114203A1 Reactor and method for carrying out electrochemical reactions
07/11/2001CN1303525A Membrane electrode assemblies
07/10/2001US6258250 Feeding aqueous solution which tends to form scale into electrolysis chamber; applying direct current potential to electrodes so that one of electrodes is anode and other is cathode; reversing polarity of electrodes at intervals
07/05/2001WO2001048852A1 Flow channel device for electrochemical cells
07/05/2001WO2001048269A1 Method and construction for ventilation of hydrogen gas
07/03/2001US6254762 Process and electrolytic cell for producing hydrogen peroxide
07/03/2001US6254741 Electrolytic cells of improved fluid sealability
06/2001
06/28/2001WO2001047054A1 Electrochemical cell system
06/28/2001WO2001047053A1 Electrochemical cell system
06/28/2001WO2001047049A1 Electrochemical cell design using a bipolar plate
06/28/2001CA2393897A1 Electrochemical cell design using a bipolar plate
06/27/2001EP1111095A1 Ozone generating electrolysis cell and method of fabricating the same
06/27/2001EP1109951A1 Electrode assembly
06/26/2001US6251239 Electrochemical gaseous diffusion half cell
06/26/2001CA2053278C Electrode structure for an electrolytic cell
06/21/2001WO2001045192A1 Low gravity electrochemical cell
06/21/2001US20010004050 Screen layer(s) having openings and an integral protector edge around its periphery; protector ring sustains the integrity of the structure of the membrane
06/21/2001CA2394499A1 Low gravity electrochemical cell
06/19/2001US6248899 As catalyst, reaction product of a dimercaptoalkylsilane immobilized on an inorganic support with a tin(iv) compound
06/19/2001US6248467 Composite bipolar plate for electrochemical cells
06/19/2001US6248221 Electrolysis apparatus and electrodes and electrode material therefor
06/14/2001US20010003276 Hydrogen generating apparatus
06/13/2001EP1105551A1 Filter press electrolyzer
06/13/2001CN2434312Y Electrolytic tank
06/07/2001WO2001040549A1 Electrochemical cell for electrolysers with stand-alone element technology
06/07/2001DE19959079A1 Elektrochemische Zelle für Elektrolyseure mit Einzelelementtechnik Electrochemical cell for electrolysers with single-element technique
06/07/2001CA2394835A1 Electrochemical cell for electrolysers with stand-alone element technology
05/2001
05/31/2001WO2001038608A1 Water electrolyzing device
05/31/2001DE19956787A1 Elektrolyseplatte Electrolysis plate
05/30/2001EP1103636A1 Electrolytic cell plate
05/30/2001CN2432225Y Aluminium steel combined anode large bussbar
05/30/2001CN1297493A Electrolytic cell using gas diffusion electrode and power distribution method for electrolytic cell
05/29/2001US6238530 Hydrogen occlusion material
05/29/2001CA2084758C Electrolytic cell heads comprised of bulk polymerized cycloolefin monomers
05/25/2001WO2001037359A2 High differential pressure electrochemical cell
05/25/2001WO2001036715A2 A cell element for electrolytic cell, electrolytic cell and electrolytic process
05/23/2001CN1296530A Electrolysis apparatus for producing halogen gases
05/22/2001US6235168 Membrane-supporting frame assembly for an electrolytic cell
05/22/2001US6235167 Electrolyzer for the production of sodium chlorate
05/17/2001WO2001034878A1 Improved design of diaphragm electrolyser
05/10/2001DE10052722A1 Gas generator for producing oxygen gas comprises an electrolytic trough, a mixing chamber, a pump and a burner
05/09/2001EP1097260A1 Electrochemical cell frame
05/09/2001CN1294641A Gas diffusion electrode and brine electrolytic bath
05/02/2001EP1095415A2 Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells
05/02/2001EP1095174A1 Screen assembly for an electrochemical cell
05/01/2001US6224740 Electrolysis process
05/01/2001US6224720 Electrolytic cell with removable bipolar electrodes
04/2001
04/26/2001WO2001028598A2 Electrolytic generation of iodine for preventing implant induced infections
04/26/2001WO2000069681A3 An apparatus for producing seawater gas and flammable gas products obtained by using the same
04/24/2001US6221523 Direct deposit of catalyst on the membrane of direct feed fuel cells
04/19/2001WO2001027037A1 Apparatus for producing high-concentration electrolytic water
04/18/2001EP1092789A1 Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell
04/18/2001CN1292043A Multi-pole ion exchange membrane electrolytic bath
04/17/2001US6217728 Electrolysis cell
04/12/2001WO2000068463A3 Electrode structure
04/11/2001EP0946791B1 Electrochemical gaseous diffusion half cell
04/10/2001US6214891 Process for producing a cation-exchanging polymer electrolyte membrane (PEM)
04/10/2001US6214181 Ion exchange membrane bipolar electrolyzer
04/05/2001WO2001023644A1 Water-electrolysis-device-use electrode plate, electrode plate unit, solid electrolytic membrane unit and electrolytic cell
04/04/2001EP1088120A1 Apparatus for producing orthohydrogen and/or parahydrogen
04/04/2001CN1289863A Miniaturized oxygen generator by electrolyzing water
04/03/2001US6210643 For obtaining ozonized water by means of an electrolysis.
04/03/2001US6210549 Fluorine gas generation system
04/03/2001US6209493 Internal combustion engine kit with electrolysis cell
04/03/2001CA2036353C Monopolar ion exchange membrane electrolytic cell assembly
03/2001
03/22/2001WO2001009408B1 Apparatus for hydrogen production
03/20/2001US6203676 Ionic conduction device
03/20/2001US6203675 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an electrochemical cell
03/15/2001WO2001018278A1 Method for producing a polysulfide
03/14/2001EP1060350A4 Hydrogen-fueled visual flame gas fireplace
03/14/2001CN2423290Y Glass fibre reinforced plastic-concrete composite structure electrolysing cell
03/14/2001CN1287579A Method for reducing charge in gas diffusing electrode and its charge reducing structure
03/13/2001US6200440 Electrolysis cell and electrodes
03/13/2001US6200438 Cell cover for electrolytic cells
03/13/2001US6200437 Wall-covering for electrolytic cells
03/13/2001US6200435 Ion exchange membrane electrolyzer
03/08/2001WO2001016398A1 Unit cell for alkali chloride metal aqueous solution electrolytic tank
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