| 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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| 09/19/1989 | CA1259582A1 Process for electrically separating individual electrolyte spaces of a pile of bipolar electrochemical cell |
| 09/13/1989 | CN1035531A Synthesis of metallic salts of weak acids, in particular, indium formate |
| 09/12/1989 | CA1259275A1 High current density cell |
| 09/05/1989 | CA1259051A1 Electrolytic cell and method of operation |
| 08/30/1989 | EP0329894A2 Low resistance fuel electrodes |
| 08/16/1989 | EP0327794A1 An antisurge outlet apparatus for use in electrolytic cells |
| 08/15/1989 | US4857162 Chromium solution regenerator |
| 08/15/1989 | CA1258443A1 Electrolysis apparatus with horizontally disposed electrodes |
| 08/08/1989 | US4855032 Electrode structure |
| 08/08/1989 | CA1258250A1 Perforated bipole electrochemical reactor |
| 08/01/1989 | US4853100 High performance electrochemical energy conversion systems |
| 08/01/1989 | CA1258045A1 Bipolar electrolysis apparatus with gas diffusion cathode |
| 07/27/1989 | WO1989006711A1 Fully automated current-controlled electrolytic cell assembly for the production of gases |
| 07/27/1989 | EP0245494A4 Solid state electrochemical pollution control device. |
| 07/25/1989 | US4851099 Electrolytic cell |
| 07/19/1989 | EP0324664A1 Synthesis of indium formiate |
| 07/18/1989 | CA1257562A1 Electrolysis cell with anodes and cathodes fixed to plastic frame members |
| 07/13/1989 | WO1989006290A1 Dampening device for use in electrochemical cells |
| 07/11/1989 | US4847172 Interlocking metal oxide, ceramic, metal particles and fibers; porous |
| 07/11/1989 | US4846952 Flat plate electrolysis cell frame separator and method |
| 07/11/1989 | US4846951 Process and apparatus for controlling gasket force in electrolysis cells |
| 07/11/1989 | CA1257221A1 Process and installation for percolation electrolysis through one or a plurality of porous volumic electrodes |
| 07/04/1989 | US4844992 Current connection device |
| 06/28/1989 | EP0321536A1 Process for passivating anodization of copper in a molten fluoride medium, and application to the protection of copper parts of fluorine electrolyzers. |
| 06/20/1989 | CA1256055A1 Brine acidification in 3-compartment electrodialytic water splitter |
| 06/13/1989 | US4839013 Electrode assembly for gas-forming electrolyzers |
| 06/13/1989 | US4839012 Antisurge outlet apparatus for use in electrolytic cells |
| 06/07/1989 | EP0319489A1 Electrode catalyst and method for production thereof |
| 05/31/1989 | EP0318442A2 Electrode structure |
| 05/31/1989 | EP0195072B1 Seal for electrolytic cells |
| 05/30/1989 | US4834859 Diaphragm cell cathode assembly |
| 05/30/1989 | US4834858 Electrolytic reactor |
| 05/24/1989 | EP0317115A1 Fluorine-generating electrolytic cells |
| 05/23/1989 | US4832813 Pulsed counterflow extraction column |
| 05/23/1989 | US4832805 Multi-layer structure for electrode membrane-assembly and electrolysis process using same |
| 05/23/1989 | US4832804 Electrolytic cell |
| 05/23/1989 | CA1254532A1 Electrolysis cell with horizontally disposed electrodes |
| 05/16/1989 | US4830720 Method for purifying a dipeptide ester |
| 05/16/1989 | US4830717 Using cathode of copper support and zinc or cadmium active element |
| 05/16/1989 | CA1254170A1 Electrolytic oxidation process, and electrolysis installation for said process |
| 05/16/1989 | CA1254154A1 De-aerating device |
| 05/09/1989 | US4828667 Metallic particles |
| 05/02/1989 | US4826554 For fuel and/or electrolytic cells and batteries |
| 04/26/1989 | EP0313100A1 Method for purifying a dipeptide ester |
| 04/26/1989 | EP0130215B1 Monopolar, bipolar and/or hybrid membrane cell |
| 04/25/1989 | US4824542 Filter press structure or cell and method of assembling same |
| 04/25/1989 | US4824541 Fluid bed electrolysis cell |
| 04/25/1989 | US4824534 Process for electrically separating the electrolyte-bearing mains from the electrolyte spaces of an electrochemical cell pile |
| 04/25/1989 | US4824508 Method for making an improved solid polymer electrolyte electrode using a liquid or solvent |
| 04/18/1989 | US4822544 Dry process for fabricating a unitary membrane-electrode structure |
| 04/18/1989 | US4822469 Electrical power supply for an electrolytic gas generator |
| 04/18/1989 | US4822461 Electrolytic cell |
| 04/18/1989 | US4822460 Slack membrane separates anode and cathode; uneven pressure prevents wrinkling |
| 04/12/1989 | EP0311575A1 Electrolysis cell and method of producing chlorine |
| 04/11/1989 | CA1252418A1 Electrolytic cell and method |
| 04/05/1989 | EP0309553A1 Monolithic solid electrolyte oxygen pump |
| 04/04/1989 | CA1252065A1 Unitary central cell element for filter press electrolysis cell structure |
| 03/29/1989 | EP0309337A1 Ion exchangers based on fluorinated polymers containing metalic aggregates in the mass or on its surface, and process for their production |
| 03/29/1989 | EP0308761A1 Power connection component for a battery of electrochemical cells |
| 03/21/1989 | US4814055 Current feeder for electrodes |
| 03/15/1989 | EP0306627A1 Electrochemical membrane cell with a plain electrode structure disposed at both sides of the membrane |
| 03/14/1989 | US4812329 Fuel cells |
| 03/08/1989 | EP0305565A1 Current collector bonded to a solid polymer membrane |
| 02/15/1989 | EP0302891A1 Method and plant for electrolysis by seeping through one or a plurality of porous voluminal electrodes. |
| 02/14/1989 | US4804452 Electrolytic processor |
| 02/14/1989 | CA1249924A1 Air electrode material for high temperature electrochemical cells |
| 02/14/1989 | CA1249923A1 Cobalt doped lanthanum chromite material suitable for high temperature use |
| 01/31/1989 | US4801369 Preventing fluids in leakable enclosures from intermixing |
| 01/31/1989 | US4801359 Solid compositions based on superoxides having high ionic conductivity, their method of manufacture, and their electrochemical applications |
| 01/24/1989 | US4800009 Multicells, metal electrodes |
| 01/24/1989 | US4800008 Electrolyser of the filter-press type |
| 01/18/1989 | CN1030449A Improvements in or relating to preventing fluids in leakable enclosures from intermixing |
| 01/17/1989 | US4798661 Gas generator voltage control circuit |
| 01/04/1989 | EP0297880A1 Improvements in or relating to preventing fluids in leakable enclosures from intermixing |
| 01/04/1989 | EP0297316A1 Device for carrying current to the porous anode of a bipolar plate in a cell stack of the filter press type |
| 01/04/1989 | EP0297315A2 Process for preparing a composite from a cermet layer and a porous metal layer on one or both sides of the cermet layer for a diaphragm with an electrode |
| 12/29/1988 | WO1988010328A1 Process for passivating anodization of copper in a molten fluoride medium, and application to the protection of copper parts of fluorine electrolyzers |
| 12/28/1988 | EP0296425A1 Porous separatory member entirely made of polyphenylene sulfide for the electrolysis of water |
| 12/27/1988 | US4793909 Electrolytic chlorine generator with salt spacer |
| 12/27/1988 | US4793906 Electrochemical process for producing hydrosulfite solutions |
| 12/21/1988 | CN87103988A Air electrode for producing basic hydrogen peroxide and its manufacturing method |
| 12/20/1988 | US4792388 Electrolysis method of electrolyzing halides |
| 12/20/1988 | US4792386 Method and apparatus for installing a large, planar, delicate membrane in an electrolysis cell |
| 12/13/1988 | US4790914 Upward flowing of electrolytes and gases; minimize the contact between ion permeable membrane and cathode |
| 12/13/1988 | CA1246490A1 Process for the electrolytic production of fluorine and novel cell therefor |
| 12/07/1988 | CN87207164U Stereoscopic platinum anode electrolytic tank |
| 12/06/1988 | US4789561 Oxygen electrode with layer comprising electrode and electrolyte materials |
| 12/06/1988 | US4789449 Hydrodechlorination of organohalogen compounds;corrosion resistance; nocontamination; nonspalling |
| 12/06/1988 | US4789443 Flexible resilient unifrom compressed electrodes and membrane |
| 12/06/1988 | CA1246009A1 Hydrogen vent assembly |
| 12/06/1988 | CA1246007A1 Electrode and electrolytic cell |
| 12/06/1988 | CA1246006A1 Electrolytic cell |
| 11/24/1988 | DE3716495A1 Process and apparatus for preparing chemically pure oxygen to be used for therapeutic purposes |
| 11/15/1988 | US4784741 Electrolytic cell and gasket |
| 11/15/1988 | US4784735 Concentric tube membrane electrolytic cell with an internal recycle device |
| 11/15/1988 | CA1244795A1 Current bypass assembly for electrolytic cells |
| 11/09/1988 | EP0289580A1 Sintering aid for lanthanum chromite refractories |
| 11/08/1988 | US4783246 Bipolar rapid pass electrolytic hypochlorite generator |
| 11/08/1988 | CA1244380A1 Electrolytic cell |
| 10/25/1988 | CA1243630A1 Monopolar or bipolar electrochemical terminal unit having a novel electric current transmission element |