| 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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| 02/09/1982 | USRE30864 Process for electrolysis in a membrane cell employing pressure actuated uniform spacing |
| 02/03/1982 | EP0045147A2 Process for producing a membrane for electrolysis |
| 02/02/1982 | US4313813 Lanthanum cobalt oxide disproportionation catalyst |
| 02/02/1982 | US4313812 Membrane electrode pack cells designed for medium pressure operation |
| 02/02/1982 | CA1117473A1 Electrolytic cell |
| 02/02/1982 | CA1117472A1 Filter press cell |
| 01/27/1982 | EP0044782A1 Process for degassing and recycling electrolyte in an electrolyser for producing gas |
| 01/27/1982 | EP0044472A1 A separator electrolytic cell providing glove-shaped membranes |
| 01/27/1982 | EP0044471A1 A separator electrolytic cell |
| 01/26/1982 | US4312738 Cathode electrocatalysts for solid polymer electrolyte chlor-alkali cells |
| 01/26/1982 | US4312737 Electrode for monopolar filter press cells |
| 01/26/1982 | US4312736 Polymeric solid electrolyte |
| 01/26/1982 | US4312723 Protective coating to minimize ionization of iron |
| 01/26/1982 | US4312720 Minimization of corrosion and bipolar effects as diaphragm support |
| 01/20/1982 | EP0044157A1 Method of installation of membrane to electrolytic cell |
| 01/19/1982 | US4311577 Method for assembling membrane electrolytic cells |
| 01/19/1982 | US4311568 Anode for reducing oxygen generation in the electrolysis of hydrogen chloride |
| 01/13/1982 | EP0043370A1 Device for distributing the electrolyte on the different elements of bipolar plate cells and for removing products from the electrolysis |
| 01/12/1982 | US4310404 Electrolytic bath vessel elements |
| 01/12/1982 | CA1116216A1 Vacuum switch assembly for shunting series connected electrolytic cells |
| 01/05/1982 | US4309264 Electrolysis apparatus |
| 01/05/1982 | CA1115660A1 Sealed membrane filter press electrolytic cells |
| 12/29/1981 | US4308125 Conductor assembly for electrolytic cells |
| 12/29/1981 | US4308124 Apparatus for electrolytic production of alkali metal hypohalite |
| 12/29/1981 | US4308123 Apparatus for the small-scale manufacture of chlorine and sodium hydroxide or sodium hypochlorite |
| 12/22/1981 | CA1114777A1 Sealed casing for diaphragm cell having closed end and closed sides |
| 12/22/1981 | CA1114776A1 Electric current lead-in for electrolytic cells |
| 12/16/1981 | EP0041716A1 Electrolytic cell assembly |
| 12/16/1981 | EP0041715A1 Frame and frame components for an electrode which can be used in an electrolytic cell |
| 12/16/1981 | EP0041714A1 Electrode for monopolar filter press cells and monopolar filter press cell |
| 12/15/1981 | US4305806 Checkerboard arrangement |
| 12/02/1981 | EP0040920A1 Monopolar electrolytic cell of the filter press type |
| 12/01/1981 | US4303491 Apparatus for cleaning the bottom of electrolytic mercury cathode cells |
| 12/01/1981 | CA1113426A1 Anode for electrolytic process without diaphragm |
| 12/01/1981 | CA1113421A1 Electrolysis in a cell employing uniform membrane spacing actuated by pressure |
| 11/24/1981 | US4302642 Vacuum switch assembly |
| 11/24/1981 | US4302320 Copper |
| 11/18/1981 | EP0040031A1 Anode catalyst and generation of oxygen |
| 11/18/1981 | EP0039897A1 Improved process for fusion bonding of fluorocarbon type polymers |
| 11/17/1981 | US4300987 Gas extraction |
| 11/12/1981 | WO1981003186A1 Halogen evolution with improved anode catalyst |
| 11/12/1981 | WO1981003185A1 Anode catalysts for electrodes |
| 11/11/1981 | EP0039608A1 Halogen evolution with improved anode catalyst |
| 11/11/1981 | EP0039547A1 Halogenation process using a halide carrier and process for regeneration of the halide carrier |
| 11/10/1981 | US4299681 Hydrochloric acid electrolyzer |
| 11/10/1981 | US4299675 Process for electrolyzing an alkali metal halide |
| 11/10/1981 | US4299674 Process for electrolyzing an alkali metal halide using a solid polymer electrolyte cell |
| 11/10/1981 | CA1112208A1 Cell connector for bipolar electrolyzer |
| 11/10/1981 | CA1112207A1 Membrane securing device |
| 11/10/1981 | CA1112206A1 Support structure for plural cell electrolyzer |
| 11/04/1981 | EP0039046A2 Electrode for monopolar filter press cells and employment of such an electrode in a monopolar filter press cell |
| 11/03/1981 | US4297923 Automatic tightener/loosener for intercell electrical connectors |
| 10/28/1981 | EP0038445A1 Method for assembling and operating membrane electrolytic cells |
| 10/27/1981 | US4297194 Electrolytic cell having a dimensionally-stable anode, metal cathode, and separator of a semipermeable fluoropolymeric ion-exchange resin |
| 10/27/1981 | US4297182 Production of alkali metal hydroxide |
| 10/27/1981 | CA1111371A1 Halogen production in electrolytic cell with particulate catalytic electrodes bonded to membrane |
| 10/20/1981 | US4296148 Method to apply multiple layers, including an electrode layer, on a sintered or pre-sintered ion conductive solid electrolyte body |
| 10/20/1981 | US4295953 Filter press type ion exchange membrane-method electrolysis cell |
| 10/20/1981 | CA1111126A2 Apparatus for regulating anode-cathode spacing in an electrolytic cell |
| 10/20/1981 | CA1111000A1 Separator-electrode unit for electrolytic cells |
| 10/13/1981 | US4294943 Process for preparing fluorine-containing polymers having carboxyl groups |
| 10/13/1981 | US4294683 Production of hydrogen and oxygen from water |
| 10/13/1981 | US4294671 High temperature and low feed acid concentration operation of HCl electrolyzer having unitary membrane electrode structure |
| 10/13/1981 | CA1110579A1 Electrolyzer |
| 10/07/1981 | EP0037325A1 Electrolytic process using a porous electrode and its application to the recovery of metals from aqueous solutions |
| 10/06/1981 | US4293394 Electrolytically producing chlorine using a solid polymer electrolyte-cathode unit |
| 09/30/1981 | EP0036677A1 Electrolysis cell |
| 09/29/1981 | US4292197 Activated carbon, thermally decomposable silver compound, hydrophobic compound, sintering |
| 09/22/1981 | US4290873 Chlorine gas generator apparatus |
| 09/22/1981 | CA1109417A1 Metal laminate strip construction of bipolar electrode backplates |
| 09/16/1981 | EP0035659A1 A circuit comprised of a plurality of monopolar filter press type electrolytic cells |
| 09/15/1981 | US4289599 Apparatus for producing alkaline water and acidic water |
| 09/15/1981 | US4289591 Solid solution of manganese oxide in ruthenium oxide |
| 09/15/1981 | CA1109019A1 Chlorate cell construction |
| 09/09/1981 | EP0035131A1 Gas developing metal electrode for electrochemical processes |
| 09/08/1981 | US4288310 Membrane support assembly for electrolytic cell and method of making same |
| 09/08/1981 | US4288309 Electrolytic device |
| 09/08/1981 | US4288301 Method of forming hydrogen |
| 09/01/1981 | US4287032 Containing a fluoropolymer with a hydrophilic surface |
| 08/25/1981 | US4285793 Slide-back type intercell bus bar connector |
| 08/25/1981 | CA1107685A1 Diaphragm cell |
| 08/25/1981 | CA1107684A1 Method and apparatus for installation of a membrane to an electrolytic cell |
| 08/25/1981 | CA1107683A1 Vacuum assisted assembly method for electrolytic cells and apparatus for utilizing same |
| 08/25/1981 | CA1107682A1 Membrane cell |
| 08/25/1981 | CA1107677A1 Rejuvenation of the efficiency of seawater electrolysis cells by periodic removal of anodic deposits |
| 08/18/1981 | US4284491 Vertical channels, electrode vessels containing buffer |
| 08/12/1981 | EP0033586A1 Device for limiting current leakage in operation of electrolytic cell, and electrolytic cell containing the device |
| 08/11/1981 | US4283441 Method of making an ion conductive gas sensor body with a cermet electrode thereon |
| 08/11/1981 | US4283264 Electrolytic cell separator, tubular member component thereof and methods for manufacturing and using such separator and component |
| 08/11/1981 | US4283263 Cover for electrolytic cells |
| 08/04/1981 | US4282074 Electrolytic process utilizing a transition metal-graphite intercalation compound cathode |
| 08/04/1981 | CA1106314A1 Electrolysis cell with membrane for gas generation |
| 08/04/1981 | CA1106312A1 Electrolytic cell with membrane |
| 07/28/1981 | US4280883 Method of operating a solid polymer electrolyte chlor-alkali cell |
| 07/28/1981 | CA1105882A1 Horizontal mercury cathode electrolyzer |
| 07/21/1981 | US4279731 Bipolar diaphragm |
| 07/21/1981 | US4279712 Method for electrolyzing hydrochloric acid |
| 07/15/1981 | EP0031897A2 Bipolar element, method for its manufacture and diaphragm electrolyzer, and process for the electrolysis of alkali metal halide using such a bipolar element |
| 07/14/1981 | US4278523 Clamping diaphragms or membranes in electrolytic cells |
| 07/08/1981 | EP0031788A1 Process for the electrolysis of an aqueous alkali metal halide solution, and electrolytic cell |