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)
07/1997
07/10/1997CA2239862A1 Method for the fabrication of electrochemical cells
07/08/1997US5645700 Polymer membrane based electrolytic cell and process for the direct generation of hydrogen peroxide in liquid streams
07/03/1997WO1997023919A1 Process for continuous production of membrane-electrode composites
07/03/1997WO1997023916A2 Material composites and the continuous production thereof
07/02/1997EP0781353A1 System for electrolyzing fluids for in vivo administration to humans and other warm blooded mammals
07/02/1997EP0613396B1 Electrochemical cell and use thereof in the electrochemical separation or extraction of oxygen
07/01/1997US5643437 Co-generation of ammonium persulfate anodically and alkaline hydrogen peroxide cathodically with cathode products ratio control
07/01/1997US5643425 Saturated brine tank in apparatus for production of electrolyzed water
06/1997
06/25/1997EP0608390B1 High-pressure electrochemical cell structure
06/24/1997US5641388 For studies on electroredox mechanisms and fast on-line analysis
06/18/1997CN1152341A Electrolytic cell for producing mixed oxidant gas
06/17/1997US5639572 Interconnector material for electrochemical cells
06/12/1997WO1997020965A1 Method and apparatus for constant composition delivery of hydride gases for semiconductor processing
06/12/1997DE19545332A1 Elektrolytzelle Electrolytic cell
06/05/1997WO1997020966A1 Electrolyte cell
06/05/1997WO1997020359A1 Gas diffusion electrode for polymer electrolyte membrane fuel cells
06/05/1997WO1997020358A1 Gas diffusion electrode for polymer electrolyte membrane fuel cells
06/05/1997WO1997020086A1 Filter press electrolyzer electrode assembly
06/05/1997DE19544323A1 Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen Gas diffusion electrode for a polymer electrolyte membrane fuel cells
06/05/1997CA2239572A1 Electrolyte cell
06/05/1997CA2233839A1 Filter press electrolyzer electrode assembly
06/04/1997EP0776994A1 Fluid electrolyte electrolyzer
06/04/1997CN1151193A Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
06/03/1997US5635040 Electrochemical cell
06/03/1997US5635039 Ion exchange membranes having improved water supply; high current density,
05/1997
05/28/1997EP0775762A1 Oxygen-hydrogen electrolytic gas generation apparatus
05/27/1997US5632871 Conductive particles combine with hydrogen to form metallic hydride
05/27/1997US5632870 Electrolytic cell for extracting useful energetic product from water at reduced cost by selectively tapping energy from more than one energy source
05/22/1997WO1997018597A1 High temperature electrochemical converter for hydrocarbon fuels
05/21/1997EP0753084A4 Electrolytic apparatus
05/21/1997EP0672305B1 Electrode membrane
05/13/1997US5628888 Redox system
05/13/1997US5628885 Extraction installation for hydrogen and oxygen
05/09/1997WO1997016863A1 Novel fibrous battery cell design
05/09/1997WO1997016584A1 Co-generation of ammonium persulfate and hydrogen peroxide
05/06/1997US5626905 Process for the preparation of asbestos-free microporous electroconductive substrate
05/06/1997US5626735 Electrophoresis slab gel enclosure for gradient gels
04/1997
04/22/1997US5622613 Electrolytic method for manufacturing hypochlorite
04/17/1997WO1997013568A1 Non-fouling, flow-through capacitor, system and method of separation
04/17/1997WO1997013555A1 Electrochemical cell for processing organic wastes
04/16/1997EP0656959B1 Electrolysis apparatus for producing hydrogen
04/16/1997CN1147619A Water evaporating cooling method by electrolytic reaction and its cooling apparatus
04/15/1997US5620597 Non-fouling flow-through capacitor
04/10/1997WO1997013007A1 Storage-stable, fluid dispensing device using a hydrogen gas generator
04/09/1997EP0766752A1 Oxygen supply and removal apparatus
04/09/1997EP0766648A1 Process for treatment of a fluid and apparatus therefor
04/08/1997US5618392 Gas diffusion electrode
04/01/1997US5616221 Electrolytic ionized water producing apparatus
03/1997
03/25/1997US5614069 Apparatus for producing electrolytically and collecting separately two gases
03/20/1997WO1997010370A1 Electrolytic plate stack cell
03/20/1997CA2228748A1 Stacked plate cell
03/13/1997DE19533773A1 Plattenstapelzelle Stacked plate cell
03/11/1997US5609742 Electrolytic process and apparatus for the controlled reduction of inorganic and organic species in aqueous solutions
03/05/1997CN1144544A Electrolytic apparatus
03/04/1997US5607785 Polymer electrolyte electrochemical cell and process of preparing same
03/04/1997US5607562 Electrolytic ozone generator
02/1997
02/26/1997CN1143692A Electrolytic functional device and manufacture method of same
02/25/1997US5605611 Carbon dioxide-generating electrode apparatus
02/25/1997CA1338933C Method for improving mass transfer in a chlor-alkali diaphragm electrolyzer and relevant hydrodynamic means
02/19/1997CN2247667Y DC pulse power supply for ion water producer
02/18/1997CA2081063C Method of making membrane-electrode assemblies for electrochemical cells and assemblies made thereby
02/04/1997US5599430 Electroconductive, permeable, resilient, compressible spacer mat containing layers of woven, crimped, non-aligned metal fibers
01/1997
01/29/1997CN1141656A Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
01/23/1997DE19526609A1 Tubular assembly of electrodes and membrane forming fuel cell
01/21/1997US5595641 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid
01/15/1997EP0753084A1 Electrolytic apparatus
01/14/1997US5593554 Electrolytic ionized water producing apparatus
01/14/1997US5593553 Electrolytic cell and electrode therefor
01/14/1997US5593552 Device for electrochemical generation of gas
01/09/1997WO1997001194A1 Electrochemical solid electrolyte cell system
01/09/1997WO1997000979A1 Diaphragm element for an electrolytic filter press assembly
01/02/1997DE19624887A1 Electrochemical cell including solid electrolyte system formed by thin film technologies
01/02/1997DE19621752A1 Electrolytic cell having solid polymer electrolyte de-humidifiers e.g. to prevent condensation
12/1996
12/31/1996US5589052 Method for electrolyzing water
12/18/1996EP0680524B1 Membrane-electrode structure for electrochemical cells
12/18/1996CN1138109A Method and device for preparing silicon collosol with electrolytic electro-dialysis
12/17/1996US5584977 Asbestos-free cathodes for electrolytic cells
12/12/1996DE19622427A1 Electrolysis cell assembly ion exchange membrane which enhances yield input,
12/11/1996CN1137840A Light receiving element, light receiving element array and electrolyzer using them
12/11/1996CN1137808A Fluorine cell
12/10/1996US5582710 Using a solid electrolyte based on bismuth vanadate
12/03/1996US5580672 Method for reducing the risk of perforation or gas leakage in electrochemical and gas generating devices
12/03/1996US5580437 Feeding anhydrous hydrogen halide to inlet of electrochemical cell including cation transporting membrane, cathode, anode consisting of oxide of tin, germanium or lead or mixtures to produce dry halogen gas, hydrogen
12/03/1996US5580430 High density, phosphorus-free, alkali- or silver-containing yttrium or rare earth silicate; acid resistance, current efficiency
11/1996
11/27/1996EP0717790A4 Improvements in electrolysis systems
11/26/1996US5578388 Electrochemical cell provided with ion exchange membranes and bipolar metal plates
11/13/1996EP0741803A1 High performance electrolytic cell electrode structures and a process for preparing such electrode structures
11/13/1996EP0613395B1 Electrochemical cell and its use in the electrochemical separation or extraction of oxygen
11/12/1996US5573655 Substituted bismuth vanadate
11/07/1996WO1996035006A1 Electrochemical cell having an inflatable member
11/07/1996WO1996035005A1 Electrochemical cell having a current distributor comprising a carbonaceous material
11/07/1996WO1996035004A1 Electrochemical cell having an oxide growth resistant current distributor
11/07/1996WO1996035003A1 Electrochemical cell having a self-regulating gas diffusion layer
11/07/1996WO1996035002A1 Electrochemical cell having a current distributor comprising a conductive polymer composite material
11/07/1996WO1996035001A1 Electrochemical cell having a resilient flow field
11/07/1996WO1996035000A1 Electrochemical cell having a mass flow field made of glassy carbon
11/07/1996WO1996034998A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
11/07/1996WO1996034997A1 Electrochemical cell and process for splitting a sulfate solution and producing a hydroxide solution, sulfuric acid and a halogen gas
11/07/1996WO1996034996A1 Electrode, electrochemical cell and electrochemical processes
11/07/1996CA2219922A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
1 ... 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 109