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)
09/2002
09/04/2002EP1144730B1 Means of maintaining compression of the active area in an electrochemical cell
08/2002
08/29/2002WO2002066585A2 Method and apparatus for producing combustible fluid
08/29/2002WO2002066382A1 High efficiency electrolysis cell for generating oxidants in solutions
08/22/2002WO2002065566A1 Flow field plate geometries
08/22/2002WO2002065565A2 Flow field plate geometries
08/22/2002CA2437891A1 Flow field plate geometries
08/15/2002WO2002018675A3 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
08/15/2002US20020110719 Multipart separator plate for an electrochemical cell
08/15/2002US20020108852 The sum of the electrochemically active parts of the surface of the counterelectrode is smaller than that of the working electrode; dialkyl azodicarboxylates from dialkyl hydrazodicarboxylates
08/14/2002EP1231298A1 Water-electrolysis-device-use electrode plate, electrode plate unit, solid electrolytic membrane unit and electrolytic cell
08/14/2002EP1230434A1 Improved design of diaphragm electrolyser
08/14/2002EP0766648B1 Process for treatment of a fluid and apparatus therefor
08/14/2002CN1364204A Unit cell for alkali chloride metal a queous solution electrolytic tank
08/13/2002US6432571 Polymeric web
08/13/2002US6432284 Hydrogen generation by electrolysis of aqueous organic solutions
08/13/2002US6432283 Hydrogen fuel replenishment system
08/08/2002WO2002061180A1 Electrochemical cell stacks
08/08/2002US20020106551 Integral membrane support and frame structure
08/08/2002US20020106550 Electrode-membrane assembly and process for the preparation thereof
08/07/2002EP1229148A1 Unit cell for alkali chloride metal aqueous solution electrolytic tank
08/07/2002EP1228546A1 Structures and fabrication techniques for solid state electrochemical devices
08/07/2002EP0946487B1 Transesterification catalysts fixed to solid support materials
08/06/2002US6428678 Method and device for obtaining synthesis gas
08/06/2002US6428676 Process for producing low alpha lead methane sulfonate
08/06/2002US6428584 Forming polymeric film of crystallizable polymer matrix, conductive particles and a diluent, applying texture to film, removing oil before or after applying surface texture
08/06/2002US6427639 Method and apparatus for warming intake air to an internal combustion engine
08/01/2002WO2001028598A9 Electrolytic generation of iodine for preventing implant induced infections
08/01/2002US20020100682 Hydrogen recharging system for fuel cell hydride storage reservoir
08/01/2002US20020100681 Electrochemical cell stacks
08/01/2002CA2333859A1 Electrochemical cell stacks
07/2002
07/31/2002EP1147244B1 Electrochemical cell frame having integral protector portion
07/31/2002CN2503075Y Serial electrolytic equipment without connection
07/31/2002CN1361833A Gas-liquid separation method and apparatus in electrolytic cells
07/30/2002US6425993 Composite
07/24/2002EP1080509B1 Bipolar plates for electrochemical cells
07/23/2002US6423194 Electrode supported by a metal frame joined thereto by a silver member having silver surface; the electrode and a silver sheet joined to prevent liquid leakage by hot pressing
07/18/2002US20020092775 Generation and delivery device for ozone gas and ozone dissolved in water
07/17/2002EP1221980A2 Electrolytic generation of iodine for preventing implant induced infections
07/17/2002EP1181398B1 Pressure control system in a water electrolytic cell
07/16/2002US6419815 Method for producing orthohydrogen and/or parahydrogen
07/16/2002CA2068804C Electrolytic cell and process for the labeling of proteins and peptides
07/11/2002US20020090868 System and method for the production and use of hydrogen on board a marine vessel .
07/11/2002DE10063741A1 Verfahren zur doppelseitigen Beschichtung einer Membran-Elektroden-Einheit mit Katalysator A method for double-sided coating of a membrane electrode assembly with catalytic converter
07/10/2002CN2499408Y Multipurpose electrolytic bath device
07/04/2002WO2002033769A3 Method of and an apparatus for supplying fuel to a vehicle
07/04/2002WO2001037359A3 High differential pressure electrochemical cell
07/04/2002DE10064417A1 Mikroreaktor für elektrochemische Umsetzungen Microreactor for electrochemical reactions
07/03/2002EP1133586B1 High pressure electrolyser module
06/2002
06/27/2002WO2002050932A2 Method for coating both sides of a membrane-electrode assembly with a catalyst
06/27/2002WO2002050339A1 Electrically-conductive elastomeric compression pad for use with proton exchange membrane electrochemical cells
06/27/2002US20020079234 Solution mining; treating ore with a solution of acetic acid and hydrogen peroxide to form a leachate of lead ions, solvent extraction and treating the resulting aqueous solution of lead ions electrochemically to form lead oxide
06/27/2002US20020079215 Workpiece processor having processing chamber with improved processing fluid flow
06/26/2002EP1217680A2 An ion exchange and electrode assembly for an electrochemical cell
06/26/2002EP1217099A2 Microreactor for electrochemical preparations
06/26/2002EP1217098A1 Bipolar quasi-separated electrolytic cells
06/26/2002CN2496883Y Single-electrode electrolytic tank with ion-exchange film method
06/26/2002CN2496882Y Metal anode electrolytic tank by active cathode diaphragm method
06/26/2002CN2496881Y Multipole natural-circulating electrolytic tank with ion-exchang film
06/25/2002US6410180 Fuel cell system for low pressure operation
06/25/2002US6409895 Electrolytic cell and method for electrolysis
06/20/2002WO2002048431A2 Electrochemical apparatus with retractable electrode
06/20/2002WO2002048054A1 Device and method for generating and applying ozonated water
06/20/2002DE10063195A1 Electrolysis cell, useful for production of organic and inorganic products, has electrochemically active counter electrode area that is smaller than that of working electrode
06/13/2002WO2002045835A2 Microelectronic arrays for cell-based functional genomics / high throughput phenotyping by electrokinetic assembly
06/13/2002US20020071984 Apparatus and method for maintaining compression of the active area in an electronchemical cell
06/13/2002US20020070123 Electrochemical system capable of efficiently generating even small amounts of ozone
06/12/2002CN1353779A System for electrochemically processing workpiece
06/12/2002CN1353778A Workpiece processor having processing chamber with improved processing fluid flow
06/12/2002CN1353777A Rhodium electrocatalyst and method of preparation
06/12/2002CN1353747A Apparatus for producing seawater gas and flammable gas products obtained by using the same
06/11/2002US6402930 Aqueous solution; gas diffusion cathode
06/06/2002WO2002044081A1 Electrolytic commercial production of hydrogen from hydrocarbon compounds
06/06/2002WO2000032845A8 Electrolytic diaphragm cell
06/06/2002US20020068208 Cell frame/flow field integration method and apparatus
06/05/2002CN1352704A Electrode structure
06/05/2002CN1352323A Method and apparatus for producing hydrogen by utilizing solar energy and/or wind energy
05/2002
05/30/2002WO2002043171A2 Production of catalyst coated membranes
05/30/2002WO2001079706A3 Electrolytic cell
05/30/2002WO2001047053A9 Electrochemical cell system
05/30/2002CA2419384A1 Production of catalyst coated membranes
05/29/2002EP1209144A1 Transesterification catalysts fixed to solid support materials
05/29/2002EP1021847B1 Membrane electrode assemblies
05/29/2002CN1351197A Metal fine machining apparatus and method
05/28/2002US6395155 Electrolysis plate
05/28/2002US6395154 Electrochemical cell using a folded double electrode plate
05/28/2002US6395153 Electrolytic cell operation can be desirably enhanced by compressing the diaphragm between anode and cathode; this reduced thickness provides narrower interelectrode gap and consequently a desirably reduced cell voltage
05/23/2002WO2002041428A1 Multipurpose reversible electrochemical system
05/23/2002WO2001081656A3 Electrolytic cell and method for electrolysis
05/22/2002CN1350626A Hydrogen fuel cell replenishment process and system
05/22/2002CN1350600A Pressure control system in a water electrolytic cell
05/22/2002CN1085260C Electrolyzer isolated by encapsulation with respect to pressurized water
05/21/2002US6391183 Apparatus for producing ozone water and method of producing ozone water by using the same apparatus
05/16/2002WO2002038833A1 Gas diffusion electrode
05/16/2002US20020058175 Multipurpose reversible electrochemical system
05/16/2002US20020058174 Compound electrodes for electrochemical processes
05/16/2002US20020056637 Hydrogen station, and process for operating the same
05/16/2002US20020056635 Electrolytic cell for hypochlorite generation
05/15/2002CN1084802C Electrochemical half-cell with pressure compensation
05/14/2002US6387228 Electrochemical cell; direct current power source
05/10/2002WO2002036857A1 Electrolytic cells with renewable electrode structures and method for substituting the same
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