Patents for C25B 15 - Operating or servicing of cells (4,262)
05/2002
05/15/2002CN1084802C Electrochemical half-cell with pressure compensation
05/14/2002US6387238 Electrolytic synthesis of peracetic acid
05/10/2002WO2002036857A1 Electrolytic cells with renewable electrode structures and method for substituting the same
05/10/2002CA2427169A1 Electrolytic cells with renewable electrode structures and method for substituting the same
05/08/2002EP1203112A1 Gas-liquid separation method and apparatus in electrolytic cells
05/07/2002US6383361 Fluids management system for water electrolysis
05/07/2002US6383349 Ion exchange membrane; gas diffusion electrode
05/02/2002WO2002008496A3 Motorised device for adjusting the interelectrodic gap in mercury cells
05/02/2002WO2001098560A3 Electrolytic tank fro the electrolysis of a liquid
05/02/2002US20020051898 Regenerative electrochemical cell system and method for use thereof
05/02/2002EP1201893A2 Pressure difference safety valve
05/02/2002EP1199931A1 Electrolytic synthesis of peracetic acid
05/02/2002EP0951584B1 Wall-covering for electrolytic cells
05/01/2002CN2488919Y Adjustable gas generator
04/2002
04/25/2002WO2002033769A2 Method of and an apparatus for supplying fuel to a vehicle
04/23/2002US6375812 Water electrolysis system
04/23/2002CA2254001C Process for immobilizing an electrolytic cell with an oxygen-reducing membrane and cathode
04/18/2002WO2001068945A3 Water electrolysis system
04/16/2002CA2234074C Storage-stable, fluid dispensing device using a hydrogen gas generator
04/11/2002WO2001070018A3 Method and device for combating fungi in plants
04/10/2002EP1194716A1 Hydrogen fuel replenishment process and system
04/04/2002WO2002027814A2 Regenerative electrochemical cell system and method for use thereof
04/04/2002WO2002008494B1 Fan flow sensor for proton exchange membrane electrolysis cell
04/03/2002EP1193329A1 Electrolytic ozone water production method and device therefor and solid polymer electrolyte membrane regenerating method
04/02/2002US6365032 Contacting high pressure, low pressure fluid flow
04/02/2002US6365026 Replacement of used component of ion exchange membrane
03/2002
03/27/2002EP1190114A1 Method for producing nickel hydroxides
03/26/2002US6361678 Method of detecting a short incident during electrochemical processing and a system therefor
03/26/2002CA2044518C Process for the fine purification of an aqueous alkali chloride solution for use in membrane electrolysis
03/21/2002US20020033332 Water Electrolytic system
03/14/2002US20020029976 Reactor for treating liquids
03/07/2002US20020027068 Electrolytic cell
03/05/2002US6352624 Electrochemical oxygen generating system
03/05/2002US6352539 Surgical instrument with rotatable shaft
02/2002
02/28/2002WO2002016672A2 Method of detecting a short incident during electrochemical processing and a system therefor
02/28/2002US20020023835 Reactant source for an electrolysis cell
02/28/2002US20020023834 Fan flow sensor for proton exchange membrane electrolysis cell
02/27/2002EP1181398A1 Pressure control system in a water electrolytic cell
02/21/2002WO2002014225A1 Ionization device which is mounted with gold pole or silver pole
02/21/2002WO2001086026A8 Bipolar multi-purpose electrolytic cell for high current loads
02/21/2002US20020020623 Electrochemical cell system output control method and apparatus
02/21/2002DE10030093C1 Verfahren und Vorrichtung zur Herstellung von Metallhydroxiden oder basischen Metallcarbonaten Method and apparatus for the production of metal hydroxides or basic metal carbonates
02/13/2002EP1015665B1 Electrolysis device
02/06/2002EP1177154A1 Energy distribution network
02/06/2002CN2475741Y Constant output antiseptic generator
01/2002
01/31/2002WO2002009207A2 Electrochemical cell system output control method and apparatus
01/31/2002WO2002008496A2 Motorised device for adjusting the interelectrodic gap in mercury cells
01/31/2002WO2002008495A1 Hydrogen/oxygen supply system
01/31/2002WO2002008494A1 Fan flow sensor for proton exchange membrane electrolysis cell
01/31/2002WO2002008493A1 Reactant source for an electrolysis cell
01/31/2002WO2002008492A1 Process and method for recovery of halogens
01/31/2002CA2416653A1 Process and method for recovery of halogens
01/24/2002US20020008020 Motorized frame for adjusting the interelectrodic gap in mercury cells
01/23/2002EP0991794B1 Ion exchange membrane bipolar electrolyzer
01/22/2002CA2092651C Method for producing alkaline metal hydroxide
01/17/2002US20020005362 Spiral feed and discharge manifold for electrolytic cells
01/17/2002US20020005358 Electrolysis method and apparatus
01/16/2002EP1172461A1 Electrolysis method and apparatus
01/16/2002CN1331658A Method for reducing metal ion concentration in brain solution
01/15/2002US6338786 Hydrogen and oxygen gaseous products entrained in aqueous electrolyte solution.
01/09/2002CN1330731A High pressure electrolyser module
01/09/2002CN1077609C Regeneration of plastic diaphragms
01/03/2002US20020000385 Hydrogen and oxygen electrodes with an electrolyte membrane between and a tank with two fluid storage sections separated by a movable divider
01/02/2002CN1077151C Method for producing basic drying halogen gas and electrochemical tank
12/2001
12/27/2001WO2001098560A2 Electrolytic tank fro the electrolysis of a liquid
12/27/2001WO2001098559A1 Method for producing metal hydroxides or alkaline metal carbonates
12/22/2001CA2312058A1 Electrolytic tank for the electrolysis of a liquid
12/19/2001EP0951573B1 Method for extracting non-ferrous metals such as zinc by electrolysis and by adding substances containing phosphor
12/19/2001EP0725845B1 Electrolytic cell for producing a mixed oxidant gas
12/19/2001CN2466165Y Electrolyzer capable of making electrolytic solution flow
12/11/2001US6328863 Spiral feed and discharge manifold for electrolytic cells
12/06/2001US20010049034 Battery having a high capacity and an excellent charging and discharging cycle characteristic; alloy of silicon, nickel, cobalt, boron, magnesium
12/05/2001EP1159468A1 Electrolytic diaphragm cell
12/05/2001EP0932708B1 Electrolysis device
11/2001
11/28/2001CN1324413A Membrane electrolytic cell with active gas/liquid separation
11/28/2001CN1075567C pressure compensation type electrolytic semi-electrolytic bath
11/15/2001WO2001086026A1 Bipolar multi-purpose electrolytic cell for high current loads
11/15/2001DE10022592A1 Bipolar multipurpose electrolysis cell used in production of peroxodisulfates and perchlorates has electrode sheets and electrolyte sealing frame protruding laterally over base body
11/08/2001US20010039481 Method and apparatus for acquisition, monitoring, display and diagnosis of operational parameters of electrolysers
11/07/2001EP0953069B1 Cell cover for electrolytic cells
11/07/2001CN1321342A Electrochemical cell
10/2001
10/31/2001EP0728228B1 Fluorine cell
10/30/2001US6309530 Concentration of chlor-alkali membrane cell depleted brine
10/30/2001US6309519 Reactor for treating liquids using variable flow paths
10/25/2001WO2001079706A2 Electrolytic cell
10/25/2001CA2405925A1 Electrolytic cell
10/18/2001WO2001078164A2 Method and apparatus for acquisition, monitoring, display and diagnosis of operational parameters of electrolysers
10/18/2001WO2001077412A1 Apparatus for generating fluorine gas
10/17/2001EP1144730A2 Means of maintaining compression of the active area in an electrochemical cell
10/17/2001EP0946790B1 Electrolysis apparatus for producing halogen gases
10/16/2001US6303009 The current source used to induce the electrolysis reaction is computer controlled so as to maintain a near constant pressure of hydrogen, even as hydrogen is drawn from the assembly.
10/04/2001EP0755362B1 Electrolytic water treatment
10/04/2001DE10014176A1 Combating fungal attack in plants kept in closed nutritional system, by releasing controlled concentration of free copper ions into the nutrient solution using electrode pair consisting of copper anode and cathode
10/03/2001CN1316112A Process for removal of sulfate ions from electrolyte
10/03/2001CN1316022A Method for electrolysis of alkali chloride
10/03/2001CN1315593A Process for producing sodium persulfate
09/2001
09/27/2001WO2001070018A2 Method and device for combating fungi in plants
09/27/2001US20010023831 Immersion in fluid; fluid flows in barrier layer across surface without substantial mixing with bulk of liquid; carries reaction product to downstream collection zone;
09/26/2001EP1135546A1 Method of reducing the cathodic overvoltage of an electrolytic cell
09/20/2001WO2001068945A2 Water electrolysis system
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