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)
07/1981
07/08/1981EP0031660A1 Electrolysis apparatus using a diaphragm of a solid polymer electrolyte, and a method for the production of the same
06/1981
06/30/1981US4276202 Process for the manufacture of electrodes having perovskite structure for electrochemical high temperature cells
06/30/1981US4276146 Halogen and alkali metal hydroxide from aqueous alkali metal halide
06/23/1981US4274939 For membrane cell in filter-press electrolyzer
06/23/1981US4274938 Apparatus for the production of hydrogen and oxygen
06/23/1981US4274928 Process for electrolyzing brine in a permionic membrane electrolytic cell
06/16/1981US4273642 Electrolytic cell
06/16/1981US4273641 Improvements in electrolyzers
06/16/1981US4273629 Bipolar unit
06/16/1981CA1103201A1 Electrochemical cell and process
06/09/1981US4272560 Method of depositing cation exchange membrane on a foraminous cathode
06/09/1981US4272354 Electrodes for electrolytic processes
06/09/1981US4272353 Method of making solid polymer electrolyte catalytic electrodes and electrodes made thereby
06/09/1981US4272352 Electrode compartment
06/09/1981US4272337 Membranes, potentials
06/09/1981US4272336 Oxidation, oxidation catalysts
06/09/1981US4271793 Internal combustion engine
06/03/1981EP0029751A1 Ion exchange membrane cell and electrolytic process using thereof
06/03/1981EP0029520A1 Method for the separation of gases developed by a fusion electrolysis, and fusion electrolysis apparatus
06/03/1981EP0029518A1 Electrolysis apparatus with bipolar electrodes, in particular for the electrolysis of brine to produce hypochlorite
06/02/1981US4271004 Synthetic separator electrolytic cell
06/02/1981US4271003 Novel gas electrodes
06/02/1981US4270995 Electrochemical cell and process
05/1981
05/26/1981US4269689 Electrolyzer for conducting electrolysis therein
05/26/1981US4269688 Having an anode facing surface of an alloy of titanium and yttrium to upgrade the corrosion resistance of crevices and hydrogen uptake; electrolysis of brine
05/20/1981EP0028925A1 Method of and generator for generation of chlorine-chlorine dioxide mixtures, chlorinating system and method
05/19/1981US4268373 Method and apparatus for installation of a membrane to an electrolytic cell
05/19/1981US4268372 Method and apparatus for installing a membrane to an electrolytic cell
05/19/1981CA1101367A1 Electrolytic cell, for electrolysis of sea water
05/05/1981US4265719 Electrolysis of aqueous solutions of alkali-metal halides employing a flexible polymeric hydraulically-impermeable membrane disposed against a roughened surface cathode
04/1981
04/28/1981US4264426 Electrolytic cell and a method for manufacturing the same
04/28/1981CA1100098A1 Flexible cover of a platy-filled composition for an electrolytic cell
04/22/1981EP0027146A1 Process for producing hydrogen
04/21/1981US4263119 Anode elements for monopolar filter press electrolysis cells
04/21/1981US4263117 Device for the recovery of gases formed during the electrolysis of alkali metal chlorides
04/21/1981US4263112 Cell and method for electrolysis of water and anode therefor
04/21/1981US4263107 Recirculation using baffles, hydrodynamics
04/15/1981EP0026979A2 Electrolytic cell and process for producing an alkali metal hydroxide and chlorine
04/15/1981EP0026969A2 Method of bonding electrode to cation exchange membrane
04/07/1981US4260469 Massive dual porosity gas electrodes
04/07/1981US4260468 Gas induction swimming pool chlorinator
04/02/1981WO1981000863A1 Device for distributing the electrolyte on the different elements of bipolar plate cells and for removing products from the electrolysis
03/1981
03/24/1981US4257867 Electrolytic cell having a gas impervious membrane for separation of chlorine gas
03/24/1981US4257866 Electrolyzer cell
03/24/1981CA1098079A1 Electrolytic diaphragm cells
03/24/1981CA1098078A1 Diaphragm cells
03/17/1981US4256810 High conductivity titanium electrode
03/17/1981US4256562 Unitary filter press cell circuit
03/17/1981US4256554 Dissolving in the electrolyte to obtain chlorine tions; using a gas-impermeable but liquid-permeable membrane; venting chlorine gas at the anode; used for zinc-halogen batteries
03/17/1981US4256552 Chlorine generator
03/17/1981US4256551 Laminar flow
03/10/1981US4255246 Electrolytic cell for chlorine production
03/10/1981US4255245 Electrolysis cells
03/03/1981US4253932 Unitary frame and membrane for electrolytic cells
03/03/1981US4253924 Fluoropolymer membrane
03/03/1981US4253922 Cathode electrocatalysts for solid polymer electrolyte chlor-alkali cells
02/1981
02/24/1981US4252628 Membrane cell
02/24/1981CA1096331A1 Diaphragm cells
02/24/1981CA1096330A1 Diaphragm cells
02/17/1981CA1095855A1 Electrolytic cell having membrane enclosed anodes
02/17/1981CA1095854A1 Electyrolytic cell liner and seal device
02/11/1981EP0023813A1 Method and apparatus for forming nitric oxide from ammonia
02/10/1981US4250013 Method of depositing a catalyst to form a solid polymer electrolyte membrane
02/03/1981US4248715 Porous ceramic diaphragm
02/03/1981US4248690 Apparatus for production of sodium hypochlorite
02/03/1981US4248689 Electrolytic cell
02/03/1981US4248684 Electrolytic-cell and a method for electrolysis, using same
02/03/1981CA1094981A1 Bipolar electrodes
02/03/1981CA1094979A1 Diaphragm electrolysis cell
02/03/1981CA1094978A1 Protective covering for electrolytic filter press cell frames
01/1981
01/28/1981EP0023168A1 Electrolysis plant for gas production
01/28/1981EP0023094A1 Diaphragm for cladding a cathode box of an electrolytic cell, sheet for forming into a diaphragm, and a method of cladding a cathode box
01/27/1981US4247376 Current collecting/flow distributing, separator plate for chloride electrolysis cells utilizing ion transporting barrier membranes
01/27/1981CA1094506A1 Process for the electrolytic treatment with ion exchange membranes
01/27/1981CA1094505A1 Monopolar membrane electrolytic cell
01/21/1981EP0022445A1 Electrolytic apparatus for the production of chlorine from aqueous alkali halogenide solutions
01/20/1981CA1094017A1 Hollow bipolar electrolytic cell anode-cathode connecting device
01/13/1981US4244802 Titanium anode, titanium-aluminum anode pan, steel cathode
01/13/1981US4244793 Cathode of porous particles with peroxide ion disproportionation catalyst areas
01/07/1981EP0021826A2 Apparatus for electrolyzing an aqueous solution
01/07/1981EP0021633A2 Monopolar membrane cell having metal laminate cell body
01/07/1981EP0021625A1 Electrolytic membrane cell
01/07/1981EP0021376A1 Electrodes for a fuel and/or an electrolysis cell
01/07/1981EP0020940A1 Process for producing an alkali metal hydroxide by electrolysing an aqueous solution of an alkali metal chloride
01/07/1981EP0020887A1 Electrolytic apparatus for the production of chlorine from aqueous alkali halogenide solutions
01/06/1981CA1093014A1 Diaphragmless electrolysis cell for metal halates manufacture
12/1980
12/30/1980US4242190 Rotary electrodic treater with jet action cleaning
12/30/1980CA1092546A1 Water decomposing apparatus
12/23/1980US4240884 Electrolytic production of alkali metal hypohalite
12/23/1980CA1092055A1 Monopolar electrolytic diaphragm cells with removable and replaceable dimensionally stable anodes and method of inserting and removing said anodes
12/16/1980CA1091618A1 Method of operating a chlor-alkali cell
12/09/1980CA1091187A1 Electrolytic cell
12/02/1980US4236991 Electrochemical cells
12/02/1980US4236990 Treater with self-cleaning electrodes
12/02/1980US4236989 Electrolytic cell
12/02/1980US4236983 Process and apparatus for electrolysis of hydrochloric acid
12/02/1980CA1090736A1 An electrolysis cell having monopolar electrodes
11/1980
11/25/1980US4235863 Method of and cell for generating hydrogen
11/25/1980US4235694 Electrolytic cells for hydrogen gas production
11/25/1980US4235693 Electrolysis cell connected to fuel cell