| 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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| 08/05/2004 | US20040151972 Flow field plates and a method for forming a seal between them |
| 08/05/2004 | US20040151953 Electrochemical cell stacks |
| 08/05/2004 | US20040149591 Low cost production of new hydrogen and oxygen molecular and magnecular bonded cluster material; no evaporation loss; internal combustion engine fuel efficiency; welding; pollution control |
| 08/05/2004 | US20040149570 Electrolytic apparatus for molten salt |
| 08/04/2004 | EP1442158A2 Electrochemical half cell |
| 08/04/2004 | EP1442157A2 Electrolysis cell, especially for electrochemical production of chlorine |
| 08/04/2004 | EP1442156A1 Apparatus for electrophoresis |
| 08/04/2004 | CN2630261Y Integral prestress glass-steel resin concrete electrolytic tank |
| 08/04/2004 | CN2630260Y Integral long-fiber bundle resin concrete electrolytic tank |
| 08/04/2004 | CN1517452A Manufacturing method of sealing gasket and its used pressing die structure |
| 08/04/2004 | CN1517451A Molten salt electrolytic device |
| 08/04/2004 | CN1160820C High temperature electrochemical converter for hydrocarbon fuels |
| 07/29/2004 | WO2004046408A3 Electrochemical reformer and fuel cell system |
| 07/29/2004 | US20040147907 Dual electrode advanced electrochemical delivery system |
| 07/29/2004 | US20040146779 Modular electrochemical cell |
| 07/29/2004 | US20040146759 Method and device for producing oxygen |
| 07/29/2004 | DE10302122A1 Multi cell fuel stack has sealing between cells provided by layer of insulation and layer of sealing material |
| 07/28/2004 | EP1440488A2 Electrochemical half element |
| 07/28/2004 | EP1440184A2 Electrochemical half-cell |
| 07/22/2004 | US20040142225 Fuel cell or electrolyser construction |
| 07/22/2004 | US20040140202 Electrolysis unit |
| 07/22/2004 | US20040140200 Chlorine generator |
| 07/21/2004 | EP1438445A2 Electrolytic process and apparatus |
| 07/21/2004 | CN1514890A High pressure hydrogen producing apparatus and producing method |
| 07/20/2004 | US6764787 One piece sleeve gas manifold for cell stack assemblies such as fuel cells |
| 07/20/2004 | CA2355346C Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
| 07/15/2004 | WO2004007802A3 Apparatus for the generation of fluorine gas |
| 07/15/2004 | US20040137306 Fuel cell or electrolyser construction |
| 07/15/2004 | US20040137290 Electrochemical reformer and fuel cell system |
| 07/14/2004 | EP1436447A2 Pressure electrolyser and method for operating one such electrolyser |
| 07/13/2004 | US6761815 Process for the production of hydrogen peroxide solution |
| 07/13/2004 | US6761808 Electrode structure |
| 07/08/2004 | WO2004057058A2 Pressure electrolyser and cell frame for said electrolyser |
| 07/08/2004 | WO2003092046A3 Planar electrochemical device assembly |
| 07/08/2004 | US20040129576 improves the flatness of a plated film on a substrate even when fine grooves and large grooves are co-present in the surface of the substrate, enabling a later CMP processing to be carried out in a short time while preventing dishing |
| 07/08/2004 | CA2511167A1 Pressure electrolyser and cell frame for said electrolyser |
| 07/07/2004 | EP1434734A1 Electrochemical reacting electrode, method of making, and application device |
| 07/07/2004 | CN1510173A Ion conductive modified gas diffusion electrode |
| 07/07/2004 | CN1510172A High performance brown gas generator |
| 07/07/2004 | CN1510171A Oxygen generation by ion conductive polymer modified electrodes and apparatus thereof |
| 07/01/2004 | WO2004031721A3 Detection of biological threat agents |
| 07/01/2004 | WO2003002784A3 Electrolysis cell for restoring the concentration of metal ions in electroplating processes |
| 07/01/2004 | DE10259386A1 Druckelektrolyseur und Zellrahmen für einen solchen A pressure cell and framework for such a |
| 06/29/2004 | US6756147 Membrane electrode unit comprising an integrated sealing edge |
| 06/24/2004 | WO2003036284A3 Gas diffusion electrode support structure |
| 06/24/2004 | US20040118677 Water electrolyzer and system |
| 06/23/2004 | EP1430559A2 Ion-conductive polymeric material for fuel cell or elctrolytic cell |
| 06/23/2004 | EP1430165A2 Method for producing orthocarboxylic acid trialkyl esters |
| 06/23/2004 | CN1507666A Fuel cell or electrolyser construction |
| 06/23/2004 | CN1507665A Plow field plates and a method for forming a seal between them |
| 06/17/2004 | WO2004051765A2 Self-aligning components for electrochemical cells |
| 06/17/2004 | US20040115503 Planar electrochemical device assembly |
| 06/17/2004 | US20040112739 Brown gas mass production apparatus including a line style electrolytic cell |
| 06/16/2004 | EP1428910A1 Method For Converting An Electrorefinery And Device For Use Therein |
| 06/16/2004 | EP1428284A2 Hydrophilic polymers and their use in electrochemical cells |
| 06/16/2004 | EP1427871A2 Diaphragm cell for chlor-alkali production with increased electrode surface and method of use |
| 06/16/2004 | EP1130134A4 Energy conversion device |
| 06/16/2004 | CN1505700A Charge barrier flow-through capacitor |
| 06/16/2004 | CN1505698A Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator |
| 06/10/2004 | WO2004048643A1 Bipolar zero-gap electrolytic cell |
| 06/10/2004 | WO2004030136A9 Solid oxide fuel cell stack assembly having tapered diffusion layers |
| 06/10/2004 | WO2004026694A3 Storage tank having polymeric hydrogen diffusion barrier and method of preventing hydrogen diffusion |
| 06/10/2004 | US20040108222 electrolytic cells;stacks; current bypass; water purification |
| 06/10/2004 | US20040108204 Gasket with curved configuration at peripheral edge |
| 06/10/2004 | US20040108203 Apparatus for converting a fluid into at least two gasses through electrolysis |
| 06/09/2004 | EP1425438A1 Electrolytic cell |
| 06/09/2004 | DE10254709A1 Electrolysis assembly has series of enclosed tanks each with electrode electrically linked in cascade arrangement to adjacent electrode |
| 06/09/2004 | CN1152981C Two-electrode four-contact electric conductnig device and method for electric deposition tank or electrolyzer |
| 06/08/2004 | US6746580 Electrochemical system capable of efficiently generating even small amounts of ozone |
| 06/03/2004 | WO2004046408A2 Electrochemical reformer and fuel cell system |
| 06/03/2004 | US20040105773 High differential pressure electrochemical cell |
| 06/03/2004 | US20040104519 Method of manufacturing an electrolytic cell |
| 06/03/2004 | DE19548421B4 Verfahren zur kontinuierlichen Herstellung von Membranelektrodeneinheiten Process for the continuous production of membrane electrode units |
| 06/03/2004 | DE10254379A1 Device for recovering oxygen from water, used as a fuel cell, comprises a proton exchange membrane arranged as a cylinder shape around a water chamber |
| 06/02/2004 | EP1423885A2 Method of forming seals in fuel cells and fuel cell stacks |
| 06/02/2004 | CN1502140A Flow field plate Geometries |
| 06/02/2004 | CN1501891A Device and method for generating and applying ozonated water |
| 06/02/2004 | CN1152157C Method for producing glass fiber reinforced plastic-concrete electrolytic tank |
| 05/27/2004 | US20040099533 Microelectronics; positioning contactors; concentric anodes; nozzles; electroplating |
| 05/26/2004 | EP1060350B1 Hydrogen-fueled visual flame gas fireplace |
| 05/25/2004 | US6740223 Passing an aqueous alkali metal chlorite solution through a high surface area anode structure into an interelectrode gap zone between anode and a cathode, passing water or an aqueous acidic medium solution; applying electric current to oxidize |
| 05/21/2004 | WO2004042841A2 Oxygen permeable electrode system |
| 05/21/2004 | WO2004042774A1 Methods and apparatus for generating high-density plasma |
| 05/20/2004 | US20040094408 Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator |
| 05/19/2004 | EP1419112A1 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices |
| 05/13/2004 | WO2004040040A1 Electrolytic cell comprising an interior trough |
| 05/13/2004 | WO2004025753A3 One piece sleeve gas manifold for cell stack assemblies such as fuel cells |
| 05/13/2004 | WO2004020063A3 Modular ceramic oxygen system |
| 05/13/2004 | WO2004015172A3 Electrolysis process and apparatus |
| 05/12/2004 | EP1417356A2 Electrolysis cell, particularly for electrochemically producing chlorine |
| 05/12/2004 | CN1495294A Fluorin gas generator |
| 05/11/2004 | US6733913 Fuel cell system for low pressure operation |
| 05/11/2004 | US6733638 Limited use components for an electrochemical device |
| 05/06/2004 | WO2004038824A2 Molding of fluid permeable flexible graphite components for fuel cells |
| 05/06/2004 | US20040085023 Methods and apparatus for generating high-density plasma |
| 05/06/2004 | US20040084303 Oxygen permeable electrode system |
| 05/06/2004 | US20040084302 Water electrolysis system |
| 05/06/2004 | DE19916240B4 Hydrolyseur Hydrolyseur |
| 05/06/2004 | DE10249508A1 Elektrolysezelle mit Innenrinne Electrolysis cell with an internal channel |
| 05/06/2004 | DE10196986T5 Elektrolytische kommerzielle Herstellung von Wasserstoff aus Kohlenwasserstoffverbindungen Commercial electrolytic production of hydrogen from hydrocarbon compounds |