| Patents for C25B 13 - Diaphragms; Spacing elements (2,681) |
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| 10/03/2007 | EP1419112A4 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices |
| 09/25/2007 | CA2398836C Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 09/20/2007 | US20070215477 Bipolar Chamber and Electrochemical Liquid Treatment Apparatus Having Such Bipolar Chamber |
| 09/20/2007 | CA2646267A1 Composite membranes for electrochemical cells |
| 09/12/2007 | CN101035927A Web-reinforced separator and continuous method for producing same |
| 09/06/2007 | US20070207083 Process and method for recovery of halogens |
| 08/30/2007 | WO2007096120A2 System and method for splitting water |
| 08/30/2007 | US20070202377 Electrolyte material, electrolyte membrane and membrane-electrolyte assembly for polymer electrolyte fuel cells |
| 08/30/2007 | US20070202374 Ion-exchange materials |
| 08/29/2007 | CN100334765C Flow field plate geometry structure |
| 08/23/2007 | US20070193885 Apparatus and methods for electrochemical hydrogen manipulation |
| 08/23/2007 | DE102006005194A1 Protonen leitendes Schichtsystem und Herstellungsverfahren desselben Protons of the same conductive layer system and manufacturing processes |
| 08/21/2007 | US7259126 Gas diffusion electrode and catalyst for electrochemical oxygen reduction and method of dispersing the catalyst |
| 08/09/2007 | WO2007090072A2 Apparatus and methods for electrochemical hydrogen manipulation |
| 08/09/2007 | WO2007087780A2 Proton conducting layer system and associated production method |
| 08/02/2007 | US20070175752 Anolyte for copper plating |
| 08/02/2007 | DE10006449B4 Kathode für die Elektrolyse und Elektrolysezelle, in der sie verwendet wird Cathode for the electrolysis and electrolysis cell in which it is used |
| 07/26/2007 | CA2635113A1 Diaphragm for electrolytic cell |
| 07/17/2007 | US7244342 Membrane electrode system for electro coating |
| 07/10/2007 | US7241528 Catalytic electrodes and production process thereof, and electrochemical devices and fabrication process thereof |
| 07/10/2007 | US7241367 used in chloro-alkali industry; comprises at least two layers: a flow-controlling permeable layer comprising micro-porous fluoropolymer, especially PTFE, and a diffusion-restricting permeable layer comprising porous film, sheet or cloth made of anticorrosive materials |
| 07/04/2007 | EP1601471A4 Gas gate for isolating regions of differing gaseous pressure |
| 07/04/2007 | CN1993409A Fluorinated ion exchange membrane and process for producing fluoropolymer |
| 07/04/2007 | CN1990527A Method for preparing perfluorinated sulfonic acid ionic membrane by gel extruding and flow-flattening film |
| 07/04/2007 | CN1990526A Method for preparing perfluorinated sulfonic acid ionic membrane by melting-extruding-flattening film |
| 07/03/2007 | US7238445 Solid electrolyte with high ion conductivity and electrochemical system using the solid electrolyte |
| 07/03/2007 | CA2444390C Charge barrier flow-through capacitor |
| 06/21/2007 | US20070138016 Matrix electrode-controlling device and digital platform using the same |
| 06/21/2007 | US20070138008 Spacer For Filled Cell Electrodialysis |
| 06/20/2007 | EP1798254A1 Fluorine-containing ion-exchange membrane and process for producing fluoropolymer |
| 06/20/2007 | CN1982887A PVC anion penetrant film |
| 06/12/2007 | US7229537 Composite oxygen ion transport element |
| 06/05/2007 | US7226646 Membranes and electrochemical cells incorporating such membranes |
| 05/29/2007 | US7223491 Fuel cells incorporating membranes |
| 05/23/2007 | EP1305454A4 Process and method for recovery of halogens |
| 05/23/2007 | CN1969063A Bipolar chamber and electrochemical liquid treatment apparatus having such bipolar chamber |
| 05/16/2007 | CN1965425A Membranes and electrochemical cells incorporating such membranes |
| 05/15/2007 | US7217472 Electrolyte support member for high differential pressure electrochemical cell |
| 05/08/2007 | US7214740 Fluorinated ionomers with reduced amounts of carbonyl end groups |
| 05/01/2007 | US7211203 Polymer electrolyte, proton conductive membrane and membrane-electrode assembly |
| 04/26/2007 | DE102005051162A1 Oberflächenstrukturierte Membranen und mit Katalysator beschichtete Membranen sowie Membran-Elektroden-Einheiten daraus Structured surface membranes and catalyst-coated membranes and membrane-electrode assemblies thereof |
| 04/25/2007 | EP1776490A2 Web-reinforced separator and continuous method for producing same |
| 04/19/2007 | US20070087249 Composite oxides comprising strontium, lantanium, yttrium and ionic conductors using the same |
| 04/04/2007 | CN1308490C High performance brown gas generator |
| 03/28/2007 | EP1767671A2 Three-dimensional electrode for electrolysis, ion exchange membrane electrolytic cell and method of electrolysis using the three-dimensional electrode |
| 03/22/2007 | WO2007032098A1 Cation-exchange fluorinated membrane for electrolysis and process for producing the same |
| 03/22/2007 | US20070062802 System and method for managing a plasma process and method for manufacturing an electronic device |
| 03/21/2007 | CN1305570C Method for preparing full fluorinion exchange resin |
| 03/20/2007 | US7194066 Apparatus and method for light weight high performance target |
| 03/20/2007 | CA2168325C End casing of an electrodialysis apparatus, electrodialysis apparatus equipped with such a casing, and use thereof |
| 03/15/2007 | WO2007030509A1 Porous non-asbestos separator and method of making same |
| 03/15/2007 | US20070056847 Electrochemical liquid treatment equipments |
| 03/14/2007 | EP1763099A2 Stable electrolyte counteranions for electrochemical devices |
| 03/08/2007 | US20070051684 Sparse media edi apparatus and method |
| 03/07/2007 | CN1303255C Electrolysis cell with gas diffusion electrode |
| 03/01/2007 | US20070048605 Stable electrolyte counteranions for electrochemical devices |
| 02/28/2007 | EP1228122B1 Composite ion-exchange membranes |
| 02/27/2007 | US7182816 Particulate reduction using temperature-controlled chamber shield |
| 02/22/2007 | DE10031018B4 Chloralkalielektrolyse-Verfahren in Membranzellen unter Elektrolyse von ungereinigtem Siedesalz Chlor-alkali electrolysis process in membrane electrolysis cells of unpurified Siedesalz |
| 02/21/2007 | EP1753895A2 Process for preventing membrane degeneration using complexing agents |
| 02/15/2007 | US20070034507 Electrochemical oxygen separator cell |
| 02/08/2007 | US20070031717 Composite proton exchange membrane and method of manufacturing the same |
| 02/07/2007 | CN1298890C Perfluoro ion exchange solvated film used for electolysis and its preparation method |
| 02/01/2007 | US20070023286 Field effect transistor; depositing solid layer of tin oxide on substrate board, placing beta-D-glucose oxidase and polyvinyl alcohol bearing styrylpyridinium groups in sulfuric acid, to form enzyme mixture, exposing to ultraviolet radiation, immersing in sulfuric acid buffer |
| 01/25/2007 | US20070020527 Polymer electrolyte, half-cell for electrochemical measurements, as well as the use thereof |
| 01/24/2007 | EP1745523A1 Membranes and electrochemical cells incorporating such membranes |
| 01/23/2007 | US7166382 Method and apparatus for improved fluid flow within an electrochemical cell |
| 01/17/2007 | CN1896317A Hydrogen maker for electrolyzing organic solution with polymer electrolyte film |
| 01/17/2007 | CN1896316A Hydrogen maker for electrolyzing organic solution with polymer electrolyte film |
| 01/11/2007 | US20070010628 Cross-linked Sulphonated Polymers and Their Preparation Process |
| 01/11/2007 | US20070009778 Proton conducting membrane using a solid acid |
| 01/04/2007 | WO2006098484A3 Graft polymer |
| 01/03/2007 | EP1540039A4 Sparse media edi apparatus and method |
| 01/03/2007 | CN1293231C Purification of onium hydroxides by electrodialysis |
| 01/03/2007 | CN1293230C Diaphragm cell for chlor-alkali production with increased electrode surface and method of manufacture thereof |
| 01/02/2007 | US7156964 Sputtering target for phase-change memory, film for phase change memory formed by using the target, and method for producing the target |
| 01/02/2007 | CA2270595C Electrolytic membrane, method of manufacturing it and use |
| 12/27/2006 | CN1886857A Polymer electrolyte membrane and method of making |
| 12/26/2006 | US7153399 Method and apparatus for producing uniform isotropic stresses in a sputtered film |
| 12/21/2006 | US20060286429 Method and apparatus for improved fluid flow within an electrochemical cell |
| 12/13/2006 | EP1730327A1 Steam electrolysis |
| 12/13/2006 | CN1289712C Anode assembly depositing planar metal through enhancing electrolyte mixing and process for supplying electrolyte |
| 12/06/2006 | EP1301958B1 Hybrid material, use of said hybrid material and method for making same |
| 11/30/2006 | WO2006015462A3 Web-reinforced separator and continuous method for producing same |
| 11/30/2006 | US20060266642 Direct assembly process for fabrication of ionomeric polymer devices |
| 11/29/2006 | CN2841680Y Efficient diaphragm for chlorine dioxide generator by electrolytic process |
| 11/23/2006 | DE10015360B4 Separatoreinheit für Elektrolysezellen und Brennstoffzellen Separator for electrolytic cells and fuel cells |
| 11/22/2006 | EP1723268A1 Production of electrolytic water |
| 11/22/2006 | CN1865509A Novel dipolar membrane and use thereof in electrolysis preparation of ferrate |
| 11/09/2006 | US20060249380 Electrochemical cell |
| 11/07/2006 | US7132496 Multistep deprotonation with a metallo-organic base and reacting with an alkyl halide; ion exchange resins |
| 11/07/2006 | US7132190 Electrode arrangement for a fuel cell |
| 11/02/2006 | EP1537257A4 Electrolysis process and apparatus |
| 10/24/2006 | US7125621 For use in electrochemical device; electroconductivity; impermeable to fluids such as gas and water, can operate without hydration |
| 10/19/2006 | US20060231484 Composites and composite membranes |
| 10/19/2006 | US20060231395 Control for an excimer emitter |
| 10/18/2006 | EP1490426B1 Ion conducting membrane having high hardness and dimensional stability |
| 10/12/2006 | WO2006106726A1 Polyelectrolyte membranes, electrodes, membrane electrode assemblies, and fuel cells |
| 10/12/2006 | US20060226022 Making solutions of alkali alkoxides (eg sodium methoxide ) in their corresponding alcohols (methanol from aqueous sodium hydroxide) |
| 09/20/2006 | EP1702089A2 Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes |