C25B 15 - Operating or servicing of cells

Patents for C25B 15 - Operating or servicing of cells (4,262)
12/2002
12/04/2002	EP1159468B1 Electrolytic diaphragm cell
12/03/2002	US6488833 Method for electrolysis of alkali chloride
11/2002
11/27/2002	EP1259658A1 Method and apparatus for the on-site generation of a gas
11/21/2002	WO2002065565A3 Flow field plate geometries
11/20/2002	EP1257689A1 Device for short circuiting electrolytic cell
11/19/2002	US6482305 Electrodialysis water splitting process
11/14/2002	WO2002091513A1 Fuel cell or electrolyser construction
11/14/2002	WO2002090621A1 Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator
11/14/2002	WO2002090053A1 Abrasive blast machining
11/14/2002	WO2002090052A1 Abrasive blast machining
11/14/2002	CA2445747A1 Fuel cell or electrolyser construction
11/13/2002	CN1379737A Apparatus for producing high-concentration electrolytic water
11/12/2002	US6478934 Motorized frame for adjusting the interelectrodic gap in mercury cells
11/07/2002	WO2002088428A2 Electrolyser with anionic membrane and method for producing a hypochlorite solution using same
10/2002
10/31/2002	US20020157965 Method of purification of a redox mediator before electrolytic regeneration thereof
10/31/2002	US20020157942 Fan flow sensor for hydrogen generating proton exchange member electrolysis cell
10/30/2002	EP1252371A1 Improvements in electrolysis cells
10/30/2002	CN1377229A Electrolytic synthesis of peracetic acid
10/30/2002	CN1376812A Disinfectant generator with constant output
10/29/2002	US6471871 Flocculation of electrolyte solution being recycled to an electrolytic cell using aluminum salt, such as aluminum chloride, aluminum chlorohydrate or polyaluminum chlorides
10/29/2002	US6471850 Low gravity electrochemical cell
10/24/2002	US20020153262 For stable production of hydrogen peroxide is possible over a long period of time
10/24/2002	US20020153244 Protonic rate level sensing device for an electrolysis cell
10/24/2002	DE10216860A1 Electrolysis cell manufacturing hydrogen peroxide is fed with air and low concentration solution of salts
10/24/2002	DE10053609C2 Differenzdrucksicherheitsventil Differential pressure safety valve
10/23/2002	CN1093178C Process for controlling electrolysis cell
10/22/2002	US6468414 Oxidation of cerium iii to iv or chromium iii to vi in solution; heat evaporation followed by precipitation filtration to remove volatile and nonvolatile impurities respectively
10/22/2002	US6468412 Apparatus and method for venting hydrogen from an electrolytic cell
10/20/2002	CA2359384A1 Apparatus and method for recovery of gold and silver from ore
10/15/2002	US6464854 Cooling condensing exhaust gas system; passing exhaust gas from engine through condensing region, wherein exhaust gas contains water vapor; transferring heat from exhaust gas to condensing region; condensing water vapor and delivering
10/10/2002	US20020144911 Method and apparatus for electrochemical cells with improved anti-fouling characteristics
10/09/2002	EP1246628A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
10/09/2002	CN1373818A Method for producing nickel hydroxides
10/08/2002	US6461495 Process for the removal of sulfate ions from an electrolyte
10/03/2002	WO2002078112A2 Method of short-circuiting a malfunctioning elementary electrochemical cell of a filter-press structure
10/03/2002	US20020139690 Electrolytic ozone water production method and device therefor and solid polymer electrolyte membrane regenerating method
10/03/2002	US20020139689 Electrode coating and method of use in a reverse polarity electrolytic cell
10/03/2002	US20020139684 Pump for supplying plating fluid from the reservoir tank to the closed plating cup cyclically changes the pressure or flow rate of the plating fluid to prevent air bubbles in the blind holes of the plating member
10/03/2002	US20020139663 Chemical treatment system
10/03/2002	CA2438344A1 Method of short-circuiting a malfunctioning elementary electrochemical cell of a filter-press structure
10/02/2002	EP1245056A1 Low gravity electrochemical cell
10/02/2002	EP1129032B1 Method for reducing metal ion concentration in brine solution
10/02/2002	CN1372603A Pressure differential control in an electrolytic cell
09/2002
09/26/2002	US20020134674 Electrochemical apparatus with retractable electrode
09/25/2002	EP1243671A1 Water electrolyzing device
09/24/2002	US6455022 Purification of aqueous alkali metal chloride solutions by removal of ammonium/iodine values therefrom
09/19/2002	US20020130036 Limited use components for an electrochemical device
09/19/2002	US20020130035 Electrolytic gas converter and electric equipment using the same
09/12/2002	DE10108452A1 Elektrolyseeinrichtung Electrolyzer
09/11/2002	EP1097486B1 Process for the removal of sulfate ions from an electrolyte
09/06/2002	WO2002068721A2 Electrolysis device
09/06/2002	WO2002068720A1 Electrolysis cell with gas diffusion electrode operating at controlled pressure
09/06/2002	CA2435571A1 Electrolysis device
09/04/2002	EP1235752A1 Process for recovering organic hydroxides from waste solutions
09/04/2002	EP1235751A1 Apparatus for producing high-concentration electrolytic water
09/04/2002	EP1144730B1 Means of maintaining compression of the active area in an electrochemical cell
08/2002
08/29/2002	WO2002066690A2 Method of purification of a redox mediator solution before electrolytic regeneration thereof
08/29/2002	WO2002066382A1 High efficiency electrolysis cell for generating oxidants in solutions
08/22/2002	WO2002065566A1 Flow field plate geometries
08/22/2002	WO2002065565A2 Flow field plate geometries
08/22/2002	CA2437891A1 Flow field plate geometries
08/21/2002	CN2506658Y Liquid inlet pipe support located in trough
08/21/2002	CN2506656Y Electrolytic device for electrolyzinig water machine
08/15/2002	US20020108865 Apparatus and method for venting hydrogen from an electrolytic cell
08/14/2002	CN1364204A Unit cell for alkali chloride metal a queous solution electrolytic tank
08/13/2002	US6432283 Hydrogen fuel replenishment system
08/08/2002	WO2002061182A2 Electrode coating and method of use in a reverse polarity electrolytic cell
08/08/2002	WO2002061180A1 Electrochemical cell stacks
08/07/2002	EP1229148A1 Unit cell for alkali chloride metal aqueous solution electrolytic tank
08/01/2002	US20020100681 Electrochemical cell stacks
08/01/2002	CA2333859A1 Electrochemical cell stacks
07/2002
07/31/2002	EP1226094A1 Device for electrolysis
07/31/2002	CN1361833A Gas-liquid separation method and apparatus in electrolytic cells
07/23/2002	US6423203 Connection of fuel cells to electrolyzers by a bus bars without interposition of any voltage converter
07/17/2002	EP1181398B1 Pressure control system in a water electrolytic cell
07/04/2002	WO2002033769A3 Method of and an apparatus for supplying fuel to a vehicle
07/03/2002	EP1133586B1 High pressure electrolyser module
07/03/2002	EP0865517B1 Method for starting a chlor-alkali diaphragm cell
06/2002
06/20/2002	WO2002048431A2 Electrochemical apparatus with retractable electrode
06/20/2002	WO2002048054A1 Device and method for generating and applying ozonated water
06/20/2002	DE10059432A1 Verfahren zum Betreiben eines Elektrolyseurs A method of operating an electrolyser
06/13/2002	US20020070124 Water sources for automotive electrolyzers
06/11/2002	US6402929 Gas diffusion cathode; ion exchnager membranes
06/06/2002	WO2002044442A2 Method for operating an electrolyser
06/06/2002	WO2002044081A1 Electrolytic commercial production of hydrogen from hydrocarbon compounds
06/06/2002	WO2000032845A8 Electrolytic diaphragm cell
06/06/2002	DE10053609A1 Differenzdrucksicherheitsventil Differential pressure safety valve
06/05/2002	EP1210470A1 Pressure differential control in an electrolytic cell
05/2002
05/30/2002	WO2001079706A3 Electrolytic cell
05/30/2002	WO2001047053A9 Electrochemical cell system
05/29/2002	EP1209256A1 Method for preventing stray currents in peripheral system parts during an electrolysis process
05/28/2002	US6395155 Electrolysis plate
05/28/2002	US6395153 Electrolytic cell operation can be desirably enhanced by compressing the diaphragm between anode and cathode; this reduced thickness provides narrower interelectrode gap and consequently a desirably reduced cell voltage
05/23/2002	US20020060158 Process of preventing stray currents in peripheral parts of a plant in an electrolysis
05/23/2002	DE10057707A1 Preventing scattering streams in peripheral parts of electrolyzer involves feeding electrolyte from outlet of electrolyzer to first container
05/22/2002	CN1350626A Hydrogen fuel cell replenishment process and system
05/22/2002	CN1350600A Pressure control system in a water electrolytic cell
05/22/2002	CN1350506A 能量分布网络 Energy distribution network
05/16/2002	WO2002038831A2 Dual section system for the discharge of bi-phase gas-liquid mixtures
05/16/2002	US20020056637 Hydrogen station, and process for operating the same

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