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)
03/1980
03/04/1980US4191618 Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode
02/1980
02/26/1980CA1072492A1 Electrode arrangement for electrochemical cells
02/26/1980CA1072491A1 Diaphragm cell cathode structure
02/26/1980CA1072490A1 Annular brine head equalizer
02/20/1980EP0008165A1 Clamping diaphragms or membranes in electrolytic cells
02/20/1980EP0007951A1 Electrochemical cell and process.
02/19/1980CA1072057A1 Electrolytic cell membrane conditioning
02/19/1980CA1072054A1 Bipolar electrolytic cell
02/12/1980CA1071581A1 Diaphragm electrolysis cell
02/12/1980CA1071580A2 Electrolysis apparatus
02/12/1980CA1071570A1 Prevention of metallic salt build-up in permselective membranes
02/05/1980CA1071120A1 Electrical current breaker for fluid stream
01/1980
01/23/1980EP0007078A2 Bipolar separator for electrochemical cells, a method for its preparation and an electrochemical cell comprising said separator
01/22/1980CA1070265A1 Electrolytic cell
01/15/1980US4183792 Method and cell for electrolytic oxidation of Ni(OH)2 with stationary bed electrode
01/15/1980CA1069853A1 Method and apparatus for the electrolytic production of alkali
01/15/1980CA1069852A1 Method of operating en electrolytic cell
01/09/1980EP0006177A1 Bipolar electrode for electrochemical oxidation in diaphragmless cells and its utilisation
01/08/1980US4182670 Protective powder cotaing of nickel, cobalt or tungsten carbide on ferrous substrate
01/08/1980CA1069465A1 Apparatus for the electrolysis of water which operates under pressure
01/08/1980CA1069462A1 Method of operating electrolytic diaphragm cells having horizontal electrodes
01/01/1980US4181776 Chemoelectric cell
01/01/1980CA1069081A Bipolar electrolyzer having silicon laminate backplate
12/1979
12/12/1979EP0005936A2 Electrolyser with rotatable bipolar electrodes and electrolysing system comprising same
12/11/1979US4178225 Cathode busbar structure
12/11/1979US4178224 Arsine
12/11/1979CA1067956A1 Electrochemical cell with common space for gas and electrolyte
12/11/1979CA1067856A1 Electrolysis apparatus
12/04/1979US4177118 Process for electrolyzing water
12/04/1979US4177116 Electrolytic cell with membrane and method of operation
12/04/1979CA1067573A1 Seals for alkaline electrochemical devices
12/04/1979CA1067449A1 Operation of mercury-cathode cells
11/1979
11/28/1979EP0005597A2 Detonating gas generator
11/27/1979US4176018 Ammonium fluoride, potassium fluoride, and hydrogen fluoride
11/20/1979US4175025 Sealed membrane filter press electrolytic cells
11/20/1979US4175024 Electrolytic cell membrane sealing means
11/20/1979US4175023 Combined cathode and diaphragm unit for electrolytic cells
11/20/1979CA1066662A1 Electrolytic cell
11/15/1979WO1979000933A1 Gas extraction
11/14/1979EP0005325A1 Method for separating a gas from a gaseous mixture and electrochemical cell therefor
11/13/1979US4174260 Compound cell for high-temperature electrochemical reactions
11/13/1979US4174259 Electrolytic cell structure and method of assembly
11/13/1979US4173943 Device for moistening blood serum bearing film in electrophoretic apparatus
11/06/1979US4173525 Electrolytic cell for electrolysis of sea water
11/06/1979CA1065797A1 Electrochemical cell with bipolar electrodes
11/06/1979CA1065796A1 Electrode support for filter press cells
11/01/1979WO1979000842A1 Electrodes for electrolytic processes
10/1979
10/31/1979EP0004903A2 Method for preparing chlorine by electrolysis of hydrochloric acid, and electrolytic cell therefor
10/30/1979US4172773 Novel halogenation process and apparatus
10/30/1979CA1065277A1 Electrolytic cell with an orifice plate including a bottom made of an insulating material
10/30/1979CA1065275A1 Photoelectrolysis of water by solar radiation
10/23/1979CA1064861A1 Electrolytic cell with solid electrodes
10/23/1979CA1064855A1 Electrolysis cell system including recirculating product gas stream for cooling the cell
10/17/1979EP0004808A2 Process for preparing a ceramic body and cathode-solid electrolyte assembly obtained thereby
10/16/1979US4171249 Unidirectional fluid flow
10/09/1979US4170535 Membrane securing device
10/03/1979EP0004387A1 Electrodes for electrolytic processes
10/02/1979US4169775 Protection of the low hydrogen overvoltage catalytic coatings
09/1979
09/25/1979CA1063064A1 Electrolyzers with bipolar electrodes
09/20/1979WO1979000688A1 Electrolytic cell especially for chloralkali electrolysis with air electrode
09/18/1979CA1062660A1 Electrode assembly for diaphragm cells
09/18/1979CA1062659A1 Titanium blankets and anode constructions for diaphragm cells
09/11/1979US4167457 Passive electrolytic separator
09/11/1979CA1062195A1 Method and apparatus for electrolytic production of persulfates
09/04/1979CA1061746A1 Electrolysis cell without diaphragm, namely for the production of alkaline metal chlorates
08/1979
08/21/1979US4165272 Synthetic separator
08/21/1979CA1060842A1 Electrolytic cell
08/21/1979CA1060839A1 Electrolysis using electromagnetic radiation
08/14/1979CA1060384A1 Device for electrode clamping against supporting crosspieces in electrolytic cells for aluminium production
08/14/1979CA1060382A1 Electrode unit
08/14/1979CA1060381A1 Circuit of electrolytic cells
08/14/1979CA1060380A1 Cathode fingers
07/1979
07/31/1979US4162953 Monopolar electrolytic diaphragm cells with removable and replaceable dimensionally stable anodes and method of inserting and removing said anodes
07/17/1979US4161438 Bimetallic partion
07/17/1979CA1058565A1 Lengthening anode life in electrolytic cell having molded body
07/17/1979CA1058562A1 Combination comprising cathode busbar structure and novel cathode fingers
07/17/1979CA1058559A1 Sheet-like diaphragms for convoluted shape cathodes
07/11/1979EP0002783A2 Electrolysis of aqueous salt solutions
07/11/1979EP0002705A1 A membrane securing device
07/10/1979US4160711 Assembly of electrodes
07/03/1979US4160287 Electrolyzer power supply
06/1979
06/19/1979CA1056768A1 Coating metal anodes to decrease consumption rates
06/19/1979CA1056767A1 Electrical connector for bi-polar electrodes
06/14/1979WO1979000323A1 Electrochemical cell and process
06/13/1979EP0002268A1 Cell connector for bipolar electrolyzer
06/05/1979CA1055889A1 Metallic filament electrode
06/05/1979CA1055887A1 Apparatus for sealing mechanical connection at bipolar barrier sheet
06/05/1979CA1055886A1 Electrolytic cell
06/05/1979CA1055885A1 Carbon fiber electrode
05/1979
05/29/1979US4156639 Diaphragm cells
05/22/1979US4155829 Apparatus for regulating anode-cathode spacing in an electrolytic cell
05/15/1979US4154662 Process and apparatus for the electrolytic production of hydrogen
05/08/1979US4153532 Apparatus for disassembly of a plural cell electrolyzer
05/08/1979US4153530 Diaphragm cells
05/01/1979US4152239 Bipolar electrolyzer
05/01/1979US4152237 Prevention of inlet flow from jumping inlet channel and splattering mercury cathode onto anodes
05/01/1979US4152225 Electrolytic cell having membrane enclosed anodes
05/01/1979CA1053609A1 Reconstructed or repaired electrode and method of repairing same
05/01/1979CA1053607A1 Electrolytic cell including cathode busbar structure cathode fingers, and anode base
05/01/1979CA1053606A1 Welding