| Patents for C25B 9 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies (10,868) |
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| 05/05/2004 | CN1148467C Gas diffusion electrode and brine electrolytic bath using the same |
| 05/04/2004 | US6730195 Electrolytic cell |
| 04/29/2004 | WO2004036677A2 Electrochemical system |
| 04/29/2004 | US20040081881 Electrical contact element and bipolar plate |
| 04/29/2004 | US20040081875 Solid oxide fuel cell stack assembly having tapered diffusion layers |
| 04/29/2004 | US20040081749 Production of catalyst coated membranes |
| 04/29/2004 | DE10248531A1 Stack of electro-chemical cells is each separated from adjacent cell by bipolar partition panel with apertures associated with crimped elastic closures |
| 04/27/2004 | US6726828 Electrochemical processing |
| 04/22/2004 | WO2004034487A2 Proton exchange reactive membrane, reactor and method for conversion of light alkanes to higher hydrocarbons and method of reactivating a catalyst layer |
| 04/22/2004 | WO2003106736A3 Electrolytic process and apparatus |
| 04/22/2004 | US20040076863 Apparatus and method of manufacture of electrochemical cell components |
| 04/22/2004 | US20040074781 Hydrogen generator for uses in a vehicle fuel system |
| 04/22/2004 | US20040074764 Electrolysis device |
| 04/22/2004 | CA2481360A1 Proton exchange reactive membrane, reactor and method for conversion of light alkanes to higher hydrocarbons and method of reactivating a catalyst layer |
| 04/21/2004 | EP1409769A2 Electrolysis device |
| 04/21/2004 | EP1067216B1 Bipolar type ion exchange membrane electrolytic cell |
| 04/21/2004 | CN1491446A Flow field plate geometries |
| 04/21/2004 | CN1491189A Effective electrolysis device for generating oxidant in solution |
| 04/21/2004 | CN1147016C Gas-proof assembly composed of bipolar plate and membrane-electrode unit of polymer electrolyte membrane fuel cells |
| 04/20/2004 | US6723226 Forming fluorine free saturated solution containing oxalic acid, ammonium oxalate, ammonium formate, ammonium bicarbonate and/or ammonium tartrate |
| 04/15/2004 | WO2004031721A2 Detection of biological threat agents |
| 04/15/2004 | US20040069621 Electrochemicall cell |
| 04/15/2004 | CA2503163A1 Detection of biological threat agents |
| 04/14/2004 | EP1252371A4 Improvements in electrolysis cells |
| 04/14/2004 | CN1489798A Hydrogen recharging system for fuel cell hydride storage reservoir |
| 04/08/2004 | WO2004030136A1 Solid oxide fuel cell stack assembly having tapered diffusion layers |
| 04/08/2004 | WO2004029331A2 Hydrogen generator |
| 04/08/2004 | US20040065542 Hydrogen generator |
| 04/08/2004 | CA2499922A1 Solid oxide fuel cell stack assembly having tapered diffusion layers |
| 04/07/2004 | EP1405359A2 Flow field plate geometries |
| 04/07/2004 | EP1404897A1 Pulsed electrolytic cell |
| 04/07/2004 | CN1487291A Method for determining electrode zone |
| 04/06/2004 | US6716325 Electrolytic cell for hypochlorite generation |
| 04/01/2004 | WO2004026694A2 Storage tank having polymeric hydrogen diffusion barrier and method of preventing hydrogen diffusion |
| 04/01/2004 | WO2003083174A3 Electrolytic device using a mechanical energy source |
| 04/01/2004 | WO2003028139A3 Ion-conductive polymeric material for fuel or electrolytic cells |
| 04/01/2004 | WO2002093672A3 Method of forming seals in fuel cells and fuel cell stacks |
| 04/01/2004 | US20040060824 Chemical treatment, plating, and residue elimination method |
| 03/31/2004 | EP1403400A1 Generation of gas in a lab-on-a-chip environment |
| 03/30/2004 | US6712951 Integrated ozone generator process |
| 03/25/2004 | WO2004025763A1 Control of a fluid flow in an electrochemical cell |
| 03/25/2004 | WO2004025753A2 One piece sleeve gas manifold for cell stack assemblies such as fuel cells |
| 03/25/2004 | WO2004024992A1 Sparse media edi apparatus and method |
| 03/25/2004 | WO2003038154A3 Bipolar element for hydrochloric acid electrolysis |
| 03/25/2004 | US20040055897 Polymeric hydrogen diffusion barrier, high-pressure storage tank so equipped, method of fabricating a storage tank and method of preventing hydrogen diffusion |
| 03/25/2004 | US20040055877 Workpiece processor having processing chamber with improved processing fluid flow |
| 03/25/2004 | US20040055874 Fluorine gas generator |
| 03/25/2004 | CA2494196A1 Control of a fluid flow in an electrochemical cell |
| 03/24/2004 | EP1400612A1 Fluorine gas generator |
| 03/24/2004 | CN1143009C Apparatus for producing hydrogen and oxygen |
| 03/18/2004 | US20040053098 Electrochemical cell |
| 03/17/2004 | EP1398395A1 Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator |
| 03/17/2004 | EP1397531A1 Electrolytic cell |
| 03/17/2004 | CN1142326C Electrolysis apparatus for producing halogen gas |
| 03/16/2004 | US6706436 Electrochemical cell design using a bipolar plate |
| 03/11/2004 | WO2004020701A2 Electrolyzer |
| 03/11/2004 | WO2004020063A2 Modular ceramic oxygen system |
| 03/11/2004 | WO2004006360A3 Coated lithium electrodes |
| 03/11/2004 | WO2004001874A3 Flow field plate geometries |
| 03/11/2004 | WO2003042430A3 Electrochemical cell with gas diffusion electrodes |
| 03/11/2004 | US20040048136 One piece sleeve gas manifold for cell stack assemblies such as fuel cells |
| 03/10/2004 | EP1396558A1 Anode/cathode feed high pressure electrolysis system |
| 03/10/2004 | EP1395531A2 System and method for the production and use of hydrogen on board a marine vessel |
| 03/10/2004 | CN1141417C Miniaturized oxygen generator by electrolyzing water |
| 03/09/2004 | US6702933 Plastic border for cathodes |
| 03/04/2004 | US20040043271 Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance |
| 03/04/2004 | US20040042944 Oven insert for gas generator; furnace enclosures |
| 03/04/2004 | US20040040909 Dispersion of carbon particles in high pressure water; conbustion gaseous mixture of hydrogen, oxygen |
| 03/04/2004 | US20040040838 Electrolyzer |
| 03/04/2004 | DE10236998A1 Electrochemical cell especially a proton exchange membrane fuel cell or electrolysis cell has element to automatically alter the cross section of a flow channel |
| 03/02/2004 | US6698389 Electrolyzer for internal combustion engine |
| 02/28/2004 | CA2437668A1 Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance |
| 02/26/2004 | US20040038102 Fuel cell stack |
| 02/26/2004 | US20040035696 Apparatus and method for membrane electrolysis for process chemical recycling |
| 02/25/2004 | EP1391002A1 Electrolytic cell, cell configuration and uses of the cell configuration |
| 02/25/2004 | CN1478056A Electrolytic commercial production of hydrogen from hydrocarbon compounds |
| 02/25/2004 | CN1139996C Solar battery assembly for optical electrolysis device and optical electrolysis device |
| 02/19/2004 | WO2004015805A2 Electrochemical cell support structure |
| 02/19/2004 | WO2004015172A2 Electrolysis process and apparatus |
| 02/19/2004 | WO2003093536A3 Hydrogen generation |
| 02/19/2004 | WO2003023890A3 Hydrophilic polymers and their use in electrochemical cells |
| 02/19/2004 | DE20318754U1 Elektrochemischer Ozonerzeuger The electrochemical ozone generator |
| 02/19/2004 | DE10234806A1 Elektrochemische Zelle The electrochemical cell |
| 02/17/2004 | US6692621 Apparatus for hydrogen production |
| 02/12/2004 | WO2004013379A1 Electrochemical cell |
| 02/12/2004 | WO2002093672A8 Method of forming seals in fuel cells and fuel cell stacks |
| 02/12/2004 | US20040029005 Silver vanadium oxide provided with a metal oxide coating |
| 02/12/2004 | US20040026237 Ionization device which is mounted with gold pole or silver pole |
| 02/12/2004 | US20040025807 Method of and an apparatus for supplying fuel to a vehicle |
| 02/12/2004 | DE20308332U1 Elektrochemisches Verdichtersystem Electrochemical compressor system |
| 02/11/2004 | EP1388905A2 Silver vanadium oxide provided with a metal oxide coating |
| 02/11/2004 | EP1388595A1 Process and apparatus for the formation of alkaline earth carbonates |
| 02/11/2004 | CN1474883A 气体扩散电极 Gas diffusion electrode |
| 02/10/2004 | US6689507 Battery and equipment or device having the battery as part of structure and locally distributed power generation method and power generation device therefor |
| 02/10/2004 | US6689261 Diaphragm electrolyzer |
| 02/06/2004 | CA2436380A1 Silver vanadium oxide provided with a metal oxide coating |
| 02/05/2004 | WO2003102271A3 Distributing element for electrolyte percolation electrochemical cell |
| 02/05/2004 | WO2003074765A3 Diaphragm electrolytic cell |
| 02/05/2004 | US20040023105 For membrane fuel cells; coater with compartment for catalyst ink application; and compartment for leveling of the catalyst ink; coater is integrated into a continuous manufacturing line. |
| 02/05/2004 | US20040023104 Electrocatalyst; ionomer solution; surfactant with a vapor pressure at ambient temperature of 1-600 Pascal |