Patents
Patents for C25B 9 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies (10,868)
12/1983
12/20/1983US4421579 Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers
12/20/1983CA1159017A1 Method for sealing jointing part in vertical cell for alkali metal chloride electrolysis
12/20/1983CA1159016A1 Cladding cathode of electrolytic cell with diaphragm or membrane
12/20/1983CA1159011A1 Generation of chlorine/chlorine dioxide mixtures
12/13/1983US4420387 Electrolysis apparatus
12/07/1983EP0095997A1 Process for the electrolytic production of hydrogen peroxide, and use thereof
12/06/1983US4419207 Preventing caustic soda migration
11/1983
11/30/1983EP0095039A2 Membrane-electrolysis cell
11/29/1983US4417970 Electrolytic cell for ion exchange membrane method
11/29/1983US4417960 Bipolar diaphrams, vertical foraminous electrodes
11/29/1983US4417959 Electrolytic cell having a composite electrode-membrane structure
11/29/1983CA1157807A1 Chlorate cell
11/23/1983EP0094772A2 Electrolytic cell and gasket for electrolytic cell
11/22/1983US4416758 Catalytic decomposition of peroxyl ions in electrochemical cell
11/15/1983US4415424 Device for supply and discharge of liquid electrolyte for an electrolyzer of filterpress type
11/15/1983CA1156969A1 Device for current leakage control
11/08/1983US4414088 Chlorate cell system
11/01/1983US4413041 Oxygen dissociation catalyst and oxydation catalyst
11/01/1983CA1156183A1 Electrolytic cell
10/1983
10/26/1983EP0007951B1 Electrochemical cell and process
10/25/1983US4411759 For purification of swimming pools
10/25/1983US4411749 Process for electrolyzing aqueous solution of alkali metal chloride
10/25/1983CA1155872A1 Halogenation process
10/11/1983US4409086 Contactor straps for quick installation and removal of anode plates
10/11/1983US4409085 Which is electroconductive metal on network of filaments-increase surface area
10/11/1983US4409084 Electrolytic cell for ion exchange membrane method
10/11/1983US4409074 Process for electrolysis of an aqueous alkali metal chloride solution
10/11/1983CA1155085A1 Electrochemical gas separation including catalytic regeneration
10/04/1983CA1154718A1 Electrode for monopolar filter press cells
10/04/1983CA1154717A1 Membrane electrode pack cells designed for medium pressure operation
10/04/1983CA1154714A1 Method and apparatus for producing hbr utilizing a consumable bromine electrode
09/1983
09/28/1983EP0089475A1 Coated valve metal anode for electrolytical recuperation of metals or metal oxides
09/27/1983US4406768 Electrochemical cell assembly
09/20/1983CA1153982A1 Electrolytic production of alkali metal hypohalite and apparatus therefor
09/14/1983EP0088461A1 Electrode for the eletrolytic production of gas, and electrolysis cell with a selective permeable membrane
09/13/1983US4404082 Bipolar electrode for anodic processes in undivided cells
09/13/1983US4404081 Demineralization
09/13/1983US4404068 Solid state method for synthesis reactions
09/13/1983CA1153734A1 Electrode for monopolar filter press cells
09/13/1983CA1153730A1 Three-compartment cell with self-pressurized buffer compartment
09/13/1983CA1153729A1 Three-compartment cell with a pressurized buffer compartment
09/07/1983EP0087900A2 Method of increasing life expectancy of microporous separators
09/06/1983US4402814 Method of depositing an asbestos diaphragm and the diaphragm prepared thereby
09/06/1983US4402813 With thermoplastic corrosion resistance liner and core of glass fibers impregnated with curable thermosetting resin
09/06/1983US4402812 For manganese dioxide production
09/06/1983US4402811 Electrodes with grooves for passage of gases
09/06/1983US4402810 Bipolarly connected electrolytic cells of the filter press type
09/06/1983US4402809 Bipolar electrolyzer
08/1983
08/31/1983EP0086896A1 Improved method of operating a liquid-gas electrochemical cell
08/30/1983US4401544 Composite electrodes for diaphragmless electrolytic cells for the production of chlorates and hypochlorites II
08/24/1983EP0086595A1 Installation of ion-exchange membrane in electrolytic cell
08/16/1983US4399009 Fluoropolymer diaphragm
08/10/1983EP0085431A1 A corrosion-resisting electrolytic cell
08/09/1983US4397735 Prevention of periodic waves of high velocity froths and alternating plugs
08/09/1983CA1151587A1 Method for electrolytic deposition of metals
08/02/1983US4396484 Electrolyzer with temperature-stable frame structure
08/02/1983US4396480 Fuel cells; gas flow
07/1983
07/26/1983US4395321 Separator electrolytic cell
07/26/1983EP0077326A4 Method of depositing cation exchange membrane on a foraminous cathode.
07/19/1983US4394229 Cathode element for solid polymer electrolyte
07/12/1983US4392937 Electrolysis cell
07/12/1983CA1149777A1 Electrolytic electrode with coating of oxides of tin and bismuth
06/1983
06/29/1983EP0082514A1 Electrode material
06/28/1983US4390763 Electrochemical cell shunting switch assembly with matrix array of switch modules
06/28/1983US4390408 Membrane electrode pack cells designed for medium pressure operation
06/21/1983US4389494 Process for producing a membrane for electrolysis by forming removable thin layer upon electrode
06/21/1983US4389298 Novel bipolar electrode element
06/21/1983US4389297 Hydrophilic resin between membrane and electrocatalyst bonded to substrate; elimination electrolyte; low voltage
06/21/1983US4389289 Diaphragms, alkali metal halides
06/21/1983CA1148501A1 Membrane-electrode pack alkali chlorine cell
06/15/1983EP0081251A1 Narrow gap electrolysis cells
06/14/1983US4388162 Low voltage production of hydrogen from water
06/14/1983CA1148113A1 Electrolysers for continuous electrolysis of sea water
06/07/1983US4386987 Partially solatated perfluorocarbon copolymer
06/01/1983EP0080288A1 Electrolytic cell of the filter press type
06/01/1983EP0080287A1 Electrolytic cell of the filter press type
05/1983
05/31/1983CA1147291A1 Ion exchange membrane type electrolytic cell
05/24/1983US4384941 A graft fluorovinylsulfonic acid copolymer ion exchange resin
05/24/1983CA1147034A1 Electrical connection between copper conductor and titanium conductor
05/24/1983CA1146910A1 Electrolysis apparatus for the manufacture of chlorine and caustic soda from aqueous alkali chloride solutions
05/18/1983EP0079060A1 Security device for a pressure electrolysis apparatus
05/11/1983WO1983001630A1 Narrow gap electrolysis cells
05/10/1983US4382849 Apparatus for electrolysis using gas and electrolyte channeling to reduce shunt currents
05/04/1983EP0077982A1 An electrolysis process and electrolytic cell
05/03/1983US4381984 For a filter press membrane electrolytic cell
05/03/1983US4381983 Permselective membrane
05/03/1983US4381979 Electrolysis cell and method of generating halogen
05/03/1983CA1145708A1 Electrolytic cells
05/03/1983CA1145707A1 Electrolysis apparatus
04/1983
04/27/1983EP0077326A1 Method of depositing cation exchange membrane on a foraminous cathode
04/26/1983CA1145236A1 Process for fusion bonding of fluorocarbon type polymers
04/19/1983CA1144892A1 Electrode element for monopolar electrolysis cells
04/19/1983CA1144890A1 Method for assembling membrane electrolytic cells
04/13/1983EP0076747A1 Electrolyzer of the filter press type
04/13/1983EP0076386A2 Monopolar membrane electrolytic cell
04/12/1983US4379742 Gas-generating metal electrode for electrochemical processes
04/12/1983CA1144518A1 High conductivity titanium electrode
04/06/1983EP0075662A1 Electrolytic cell for the manufacture of a hypochlorite solution
04/05/1983US4379044 Installation for degassing and recycling the electrolyte in an electrolyzer for producing gas
04/05/1983US4379043 Electrolysis