| 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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| 04/14/1998 | US5738905 Process for the production of a composite comprising electrode material, catalyst material and a solid-electrolyte membrane |
| 04/08/1998 | EP0834346A2 Process for purifying hydroxide compounds |
| 04/08/1998 | EP0833963A1 Diaphragm element for an electrolytic filter press assembly |
| 04/07/1998 | US5736017 Solid high polymer electrolytic module and method of manufacturing the same |
| 04/07/1998 | US5736016 Electrolytic cell for producing a mixed oxidant gas |
| 04/07/1998 | CA2102695C Gasketed membrane electrode assembly for electrochemical fuel cells |
| 04/03/1998 | CA2217625A1 Process for purifying hydroxide compounds |
| 04/02/1998 | DE19637656A1 Electrolysis device, e.g. a solar powered device |
| 03/31/1998 | US5733424 Electrode with plate-shaped electrode carrier |
| 03/31/1998 | US5733422 High-pressure gas producing electrolysis tank |
| 03/31/1998 | US5733421 Hydrogen-oxygen fuel cell |
| 03/25/1998 | CN1176938A Electrolytic hydrogen dissolved water, and method and apparatus of production thereof |
| 03/25/1998 | CN1037863C Multi-rotating disc electrode and solid polymer electrolyte electrode type electrolytic bath |
| 03/19/1998 | WO1997023916A3 Material composites and the continuous production thereof |
| 03/18/1998 | EP0828865A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
| 03/12/1998 | DE19636171A1 Apparatus for the electrolysis of water |
| 03/10/1998 | US5725743 Electrode system and use in electrolytic processes |
| 03/05/1998 | WO1998009001A1 Method and advice for generating hydrogen and oxygen |
| 03/04/1998 | EP0826794A1 Apparatus for producing hypochlorite |
| 03/04/1998 | EP0826636A1 Water containing dissolved electrolytic hydrogen, and method and apparatus of production thereof |
| 03/04/1998 | EP0826077A1 Electrode, electrochemical cell and electrochemical processes |
| 03/03/1998 | US5723086 Electrode membrane |
| 03/03/1998 | US5723029 Photo-electric chemical apparatus using carbon cluster electrode |
| 02/25/1998 | EP0674811B1 Metal compression pad |
| 02/17/1998 | US5718819 Process and electrolyzer for the electrolysis of a fluid electrolyte |
| 02/11/1998 | EP0823495A1 Reactivation of active cathode |
| 02/11/1998 | CN1172868A Improved method for electrolysis of aqueous solutions of hydrochloric acid |
| 02/10/1998 | US5716503 Center post electrochemical cell stack |
| 02/10/1998 | US5716437 Materials for use in electrode manufacture |
| 02/05/1998 | WO1998004762A1 Center post electrochemical cell stack |
| 02/04/1998 | EP0822271A2 Electrolytic cell in particular for ozone generation for application in waste water treatment |
| 01/28/1998 | EP0820586A1 Defining an electrode area |
| 01/28/1998 | CN1171413A Technology for making diaphragm pad used in apparatus to generate hydrogen by water electrolysis |
| 01/27/1998 | US5711865 Electrolytic gas producer method and apparatus |
| 01/22/1998 | WO1998002648A1 Method and apparatus for injecting hydrogen into a catalytic converter |
| 01/21/1998 | CN1170779A Apparatus for producing hydrogen and oxygen |
| 01/20/1998 | US5709961 Lightweight |
| 01/13/1998 | US5707499 Storage-stable, fluid dispensing device using a hydrogen gas generator |
| 01/08/1998 | WO1998000584A1 Electrochemical cell having split fluid and current feed |
| 01/08/1998 | WO1998000581A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly or gas diffusion electrodes |
| 01/08/1998 | WO1998000580A1 In-situ halogenation of compounds in an electrochemical cell |
| 01/07/1998 | EP0817297A2 Membrane electrochemical cell provided with gas diffusion electrodes in contact with porous, flat, metal current conductors having highly distributed contact area |
| 01/06/1998 | US5705051 Electrochemical process |
| 12/31/1997 | WO1997050142A1 Method of producing membrane electrode units for pem fuel cells |
| 12/31/1997 | CN1036866C Electrolytic cell and process for labeling of proteins and peptides |
| 12/31/1997 | CA2266868A1 Method of producing membrane electrode units for pem fuel cells |
| 12/29/1997 | EP0814520A2 Process of manufacturing porous separator for electrochemical power supply |
| 12/27/1997 | CA2208417A1 Cell with blade electrodes and recirculation chamber |
| 12/26/1997 | CA2207425A1 Membrane electrochemical cell provided with gas diffusion electrodes in contact with porous, flat, metal current conductors having highly distributed contact area |
| 12/18/1997 | WO1997047787A1 Electrochemical half-cell with pressure compensation |
| 12/18/1997 | CA2257315A1 Electrochemical half-cell with pressure compensation |
| 12/03/1997 | CN2269403Y Multifunctional artificial diamond synthetic block electrolytic device |
| 12/02/1997 | US5693213 Electrolytic process of salt water |
| 12/02/1997 | US5693202 Pressure-compensated electrochemical cell |
| 11/27/1997 | WO1997044506A1 Hydrogen gas generators |
| 11/27/1997 | WO1997044280A1 Floating electrode for electrolysis, electrolytic apparatus and plant growing method |
| 11/26/1997 | EP0809313A2 Electrochemical cells and their production, and electrochemical devices using such electrochemical cells |
| 11/20/1997 | DE19704160A1 Electrolytic module useful for air dehumidifier |
| 11/19/1997 | EP0807322A1 An electrochemical energy conversion and storage system |
| 11/19/1997 | CN1165050A Solid polymer electrolytic module and its making method and dehumidifier used it |
| 11/18/1997 | US5688387 Turbo electrochemical system |
| 11/18/1997 | US5688384 Electrolysis |
| 11/18/1997 | US5687576 Water-evaporation type cooling system based on electrolytic reaction and water-evaporation type cooling method therefor |
| 11/13/1997 | WO1997042359A1 Bipolar plate for filter press electrolyzers |
| 11/12/1997 | EP0806498A1 An apparatus for producing hydrogen and oxygen |
| 11/12/1997 | CN1164512A Seal washer for ternery electrode electric tank and said electrode electric tank and water treatment method |
| 11/05/1997 | CN1164261A Electrochemical device for removal and regeneration of oxygen and method |
| 10/30/1997 | WO1997040543A1 Process for producing a cation-exchanging polymer electrolyte membrane (pem) |
| 10/30/1997 | WO1997040212A1 Cylindrical electrolyzer assembly |
| 10/30/1997 | DE19616160A1 Verfahren zur Herstellung einer Kationenaustauschermembran A process for preparing a cation exchange membrane |
| 10/29/1997 | EP0725845A4 Electrolytic cell for producing a mixed oxidant gas |
| 10/23/1997 | WO1997038942A1 Electrochemical cell |
| 10/21/1997 | US5679237 Electrolyzing aqueous solution catholyte containing transition metal compound and sulfonated phosphine |
| 10/14/1997 | US5676808 Grooves formed in the contact surface with cation exchange membrane to prevent the caustic alkali clogging |
| 10/14/1997 | US5676805 SPA purification system |
| 09/17/1997 | EP0766752A4 Oxygen supply and removal apparatus |
| 09/16/1997 | US5667647 Oxygen-hydrogen electrolytic gas generation apparatus |
| 09/12/1997 | WO1997033014A1 Device for continuously producing particles coated with an electrolysable metal |
| 09/09/1997 | US5665211 Electrolysis apparatus for producing hydrogen |
| 08/26/1997 | US5660713 Jumper switch means for electrolyzers electrically connected in series |
| 08/26/1997 | US5660709 Electrochemical process and device for the production of metallic hydroxides and/or metallic-oxide hydroxides |
| 08/20/1997 | EP0789789A1 Electrochemical device for removal and regeneration of oxygen and method |
| 08/19/1997 | US5658448 Production of hydrogen from solar radiation at high efficiency |
| 08/12/1997 | US5656386 Electrochemical cell with a polymer electrolyte and process for producing these polymer electrolytes |
| 08/06/1997 | EP0787369A1 Proton conducting polymers |
| 08/06/1997 | EP0787368A1 Metallized cation exchanger membrane |
| 08/06/1997 | CN1156438A Process for treatment of liquid and apparatus thereof |
| 08/05/1997 | US5653857 Filter press electrolyzer electrode assembly |
| 07/31/1997 | WO1997027347A1 System and electrolytic cell having pure metal catalytic elements for heating a liquid electrolyte |
| 07/31/1997 | DE19622744C1 Pressure-compensated electrochemical half-cell |
| 07/30/1997 | EP0786156A1 Process of imprinting catalytically active particles on membrane |
| 07/29/1997 | US5651929 Ionomer |
| 07/24/1997 | WO1997026684A1 Single-crystal oxygen ion conductor |
| 07/23/1997 | EP0785587A2 Layered sintered body for electrochemical cell, electrochemical cell including it and process for its manufacture |
| 07/23/1997 | EP0785294A1 Improved method for the electrolysis of aqueous solutions of hydrochloric acid |
| 07/23/1997 | EP0538474B1 Electrolytic vessel for producing hypochlorite |
| 07/23/1997 | CN1035488C Bipolar oxygen-making electrochemical process and its apparatus |
| 07/22/1997 | US5650058 Electrolytic cell and capillary gap electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor |
| 07/15/1997 | US5647970 Method of producing ultrahigh pressure gas |
| 07/10/1997 | WO1997024778A1 Method for the fabrication of electrochemical cells |