Patents for C25B 15 - Operating or servicing of cells (4,262)
09/2001
09/19/2001EP1133587A1 Membrane electrolytic cell with active gas/liquid separation
09/19/2001EP1133586A1 High pressure electrolyser module
09/13/2001DE10106932A1 Verfahren zur Herstellung von Natriumpersulfat A process for the production of sodium persulfate
09/13/2001CA2340528A1 Method and apparatus for feeding electrolytic cells
09/05/2001EP1129032A1 Method for reducing metal ion concentration in brine solution
09/04/2001US6282774 Electrolysis apparatus and process for manufacturing same
08/2001
08/30/2001WO2001063011A1 Method and apparatus for the on-site generation of a gas
08/23/2001WO2001061074A1 Electrolytic ozone water production method and device therefor and solid polymer electrolyte membrane regenerating method
08/23/2001US20010015322 Electrolyzing a sulfuric acid catholyte feed solution and an anolyte feed solution containing sodium sulfate, ammonium sulfate and sodium persulfate, obtaining the cathode and anode product, reacting anode product with sodium hydroxide
08/22/2001EP1125006A1 Method of reducing the cathodic overvoltage of an electrolytic cell
08/21/2001US6278057 For insertion or implantation into the human body; improved flexibility; endoscopic device/snare; rotary atherectomy device; stent; electrocautery probe; embolization coil; myocardial lead; orthodontic cable; heart valve; iud; etc
08/16/2001WO2001059184A1 Device for short circuiting electrolytic cell
08/16/2001US20010013469 Means of maintaining compression of the active area in an electrochemical cell
08/16/2001US20010013468 System for adjusting the anode-cathode spacing in a mercury cathode electrolytic cell, by means of single-line frames
08/16/2001EP1124233A2 Energy/matter conversion methods and structures
08/01/2001EP1120481A1 Method for electrolysis of alkali chloride
08/01/2001EP1119880A1 Electrochemical cell
07/2001
07/26/2001WO2001053568A1 Improvements in electrolysis cells
07/26/2001US20010009223 Apparatus for generating a mixture gas of oxygen and hydrogen
07/26/2001CA2397846A1 Improvements in electrolysis cells
07/25/2001EP1118087A1 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires at least one of the wires being a nickel-titanium alloy wire
07/24/2001CA2247570C Oxygen and hydrogen generator
07/18/2001EP1115908A1 Natural gas-assisted steam electrolyzer
07/11/2001EP1114426A1 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires
07/04/2001EP1112229A1 Fluids management system for water electrolysis
06/2001
06/28/2001WO2001047054A1 Electrochemical cell system
06/28/2001WO2001047053A1 Electrochemical cell system
06/21/2001WO2001045192A1 Low gravity electrochemical cell
06/21/2001CA2394499A1 Low gravity electrochemical cell
06/13/2001EP1105353A1 Device for transforming chemical structures in a fluid comprising a solvent and salts by ultrasonic action
06/06/2001CN1298557A Method for the integration of fuel cells into electrochemical plants
05/2001
05/31/2001WO2001038608A1 Water electrolyzing device
05/31/2001WO2001038607A1 Process for production of an alkaline hydrogen peroxide solution and chlorine dioxine
05/31/2001DE19956787A1 Elektrolyseplatte Electrolysis plate
05/30/2001EP1103636A1 Electrolytic cell plate
05/30/2001CN1297493A Electrolytic cell using gas diffusion electrode and power distribution method for electrolytic cell
05/29/2001US6238547 Reacting gas with liquid
05/29/2001US6238544 Method of purification of salt solutions for electrolysis
05/29/2001CA2084758C Electrolytic cell heads comprised of bulk polymerized cycloolefin monomers
05/09/2001EP1097486A1 Process for the removal of sulfate ions from an electrolyte
05/09/2001EP1097260A1 Electrochemical cell frame
05/08/2001CA2223854C Method for starting a chlor-alkali diaphragm cell
05/02/2001EP1095173A1 Hydrogen electrochemical system environment
04/2001
04/25/2001CA2673360A1 Hydrogen generating apparatus and components thereof
04/19/2001WO2001027037A1 Apparatus for producing high-concentration electrolytic water
04/18/2001EP1092789A1 Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell
04/17/2001US6217743 Process for recovering organic hydroxides from waste solutions
04/11/2001EP1090883A2 Process for increasing the concentration of diluted brine in NaCl electrolysis plants that work along the membrane process
04/10/2001US6214181 Ion exchange membrane bipolar electrolyzer
03/2001
03/21/2001EP0946789B1 Process for carrying out chemical reactions in an electrochemical cell
03/20/2001US6203687 Emptying gas compartment and filling with demineralized, acidified water after disconnecting electrical power and oxygen supply; treating cathode by rinsing with water; measuring ph and rinsing
03/20/2001US6203676 Ionic conduction device
03/15/2001WO2001018278A1 Method for producing a polysulfide
03/15/2001WO2001017908A1 Device for electrolysis
03/14/2001EP1082772A1 Method for the integration of fuel cells into electrochemical plants
03/13/2001US6200438 Cell cover for electrolytic cells
03/13/2001US6200437 Wall-covering for electrolytic cells
03/13/2001US6200435 Ion exchange membrane electrolyzer
03/08/2001WO2001016399A1 Pressure differential control in an electrolytic cell
03/08/2001WO2001016398A1 Unit cell for alkali chloride metal aqueous solution electrolytic tank
03/08/2001DE19941261A1 Electrolytic gas generator for eco-house self-sufficient in energy comprises fully-automatic control and operates in combined electrolytic and photolytic modes
03/08/2001CA2380421A1 Pressure differential control in an electrolytic cell
03/07/2001EP1080776A2 Electrodialysis water splitting process
02/2001
02/27/2001CA2143100C Target electrode for preventing corrosion in electrochemical cells
02/20/2001US6191365 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires
02/15/2001WO2001010785A1 Process for recovering organic hydroxides from waste solutions
02/15/2001WO2001010215A1 Electrolytic synthesis of peracetic acid
02/15/2001CA2380839A1 Process for recovering organic hydroxides from waste solutions
02/15/2001CA2378601A1 Electrolytic synthesis of peracetic acid
02/14/2001CN1062032C Chlorine dioxide generation from cholric acid
02/06/2001USRE37042 Anhydrous hyrogen chloride is oxidized at the anode of an electrochemical cell to produce dry chlorine gas, protons are reduced at the cathode; dry halogen gas can be recycled to a synthesis process that gives dry hydrogen halide by-product
02/06/2001US6183609 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures
01/2001
01/30/2001CA2048565C Sulfate removal from chlorate liquor
01/25/2001WO2001006038A1 Gas-liquid separation method and apparatus in electrolytic cells
01/25/2001CA2378090A1 Gas-liquid separation method and apparatus in electrolytic cells
01/23/2001CA2279003A1 Process for removing aluminum species from alkali metal halide brine solutions
01/18/2001WO2001004383A1 Method for electrolysis of alkali chloride
01/17/2001CN1280212A Method and apparatus for protecting alkali metal chloride electrolytic cell
01/17/2001CN1280211A Method for operating alkali metal chloride electrolytic cell
01/16/2001US6174419 Electrolytic water producing apparatus
01/10/2001EP1067217A1 Method and apparatus for protecting alkali chloride electrolytic cell
01/10/2001EP1067215A1 Method of operating alkali chloride electrolytic cell
01/03/2001EP1065742A2 Method of recovering electrolyte membrane from fuel cell and apparatus for the same
12/2000
12/26/2000US6165332 Electrochemical half-cell with pressure compensation
12/26/2000CA2177133C Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
12/20/2000EP0885848A4 Method for the electro-chemical treatment of aqueous solutions and device for realising the same
12/14/2000DE19926802A1 Improving electrolysis of alkali- and alkaline earth- hydroxide involves controlling electrolysis, using measurings to control duration and intensity of delivery of electrolytic products, surface shaping electrodes, etc.
12/12/2000USRE36985 Oxidative electrolysis of hydrogen halide using anode made of oxides selected from tin, lead and germenium or mixtures to produce dry halogen gas and protons
12/06/2000EP1057517A1 Electrochemical oxygen generating system
11/2000
11/28/2000USRE36972 Electrolytic cell for generating sterilization solutions having increased ozone content
11/23/2000WO2000070262A1 Hydrogen fuel replenishment process and system
11/23/2000WO2000070126A1 Pressure control system in a water electrolytic cell
11/23/2000WO2000069773A1 Energy distribution network
11/23/2000CA2370031A1 Energy distribution network
11/21/2000US6149781 Method and apparatus for electrochemical processing
11/16/2000WO2000068462A1 Method for producing nickel hydroxides
11/16/2000WO2000039362A3 Means of maintaining compression of the active area in an electrochemical cell
11/16/2000CA2372973A1 Method for producing nickel hydroxides
11/14/2000US6146518 Detecting anolyte or catholyte; data processing
11/12/2000CA2271517A1 Pressure control system in a water electrolytic cell
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