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)
07/2003
07/16/2003EP1025605B1 Fuel cell system for low pressure operation
07/16/2003EP1025282A4 Storage stable electrolytic gas generator for fluid dispensing applications
07/16/2003CN1429932A Industrial method of producing p-aminophenol by electrolysis
07/16/2003CN1429774A Alloy electrochemical battery device
07/15/2003CA2171552C Method and apparatus for removal of selenium from solution
07/09/2003EP1325529A2 Electrochemical cell system output control method and apparatus
07/09/2003EP0932583B1 Use of an electrolytical apparatus to reduce or prevent scaling
07/09/2003EP0532535B2 Electrochemical production of acid chlorate solutions
07/03/2003US20030124427 A lithium/fluorinated carbon electrochemical cell having the CFx material supported on a titanium current collector screen sputter coated with a noble metal is described. The gold, iridium, palladium, platinum, rhodium and ruthenium-coated
07/03/2003US20030124404 Device for supplying at least two liquid media to consumers of a fuel cell system
07/03/2003US20030121795 Gas diffusion electrode; controlling temperature
07/02/2003EP1230434B1 Improved design of diaphragm electrolyser
07/02/2003CN1427900A Bipolar multi-purpose electrolytic cell for high current loads
07/01/2003US6585869 Means of maintaining compression of the active area in an electrochemical cell
06/2003
06/26/2003WO2003052169A1 Method and apparatus for carrying out electrochemical reactions
06/25/2003EP1321434A1 Method and apparatus for preparing aqueous dispersion of ultra-fine active carbon particles
06/25/2003EP1259652A4 Process and apparatus for recovery of cyanide and metals
06/24/2003US6582571 Diaphragm cell cathode structure
06/19/2003US20030113628 Hermetically sealed lithium cells for powering implantable medical devices separator have both a thermal shutdown function as well as being of a thickness of 0.001 inches or less
06/19/2003US20030113603 Hydrophilic polymers and their use in electrochemical cells
06/18/2003EP1319735A1 Method of manufacturing electrolyzer unit, and method and system for welding electrolyzer unit and electrolyzer unit rib
06/18/2003EP1150921A4 Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals
06/18/2003CN1425079A Electrolytic cell and method for electrolysis
06/12/2003WO2003048424A1 Hydrogen-oxygen gas generator and hydrogen-oxygen gas generating method using the generator
06/12/2003WO2003048422A2 Elastic current collector
06/12/2003WO2003048421A1 Method and apparatus for producing negative and positive oxidative reductive potential (orp) water
06/12/2003WO2003048420A2 Ion-exchange membrane electrolyser
06/12/2003WO2003048419A2 Method for carrying out the electrolysis of an aqueous solution of alkali metal chloride
06/12/2003US20030108731 Molding of fluid permeable flexible graphite components for fuel cells
06/12/2003US20030108481 Fuel cells; portable power source
06/11/2003CN1423124A Method for determining electrode area
06/10/2003US6576363 Solid polymer electrolyte-catalyst composite electrode, electrode for fuel cell, and process for producing these electrodes
06/10/2003US6576362 Electrochemical cell system
06/10/2003US6576096 Generation and delivery device for ozone gas and ozone dissolved in water
06/05/2003US20030104264 Method and apparatus for maintaining compression of the active area in an electrochemical cell
06/04/2003CN1110584C Electrochemical fluorination process
06/03/2003US6572741 Electrolytic cell
06/03/2003US6572740 Electrolytic cell
05/2003
05/30/2003WO2003034530A3 Fuel cell or electrolyser construction
05/28/2003EP1314212A2 Compression member for proton exchange membrane electrochemical cell system
05/28/2003EP1313893A2 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
05/28/2003CN1421053A High differential pressure electrochemical cell
05/28/2003CN1420209A Cathode structure in solid polymer electrolyte film composite electrode structure
05/27/2003US6569297 Workpiece processor having processing chamber with improved processing fluid flow
05/22/2003WO2003042431A1 Method and means for hydrogen and oxygen generation
05/22/2003WO2003042430A2 Electrochemical cell with gas diffusion electrodes
05/21/2003CN2551659Y Improvement of inside structure of electrolysing cell
05/21/2003CN1109131C Method and system for supplying hydrogen fuel cell
05/20/2003US6565736 Supplying deionized water into an anode cell and a cathode cell of a 3-cell electrolyzer; filling intermediate cell with an electrolytic aqueous solution to perform electrolysis, cells of electrolyzer are divided by ion exchange membranes
05/15/2003US20030089619 Process and apparatus for recovery of cyanide and metals
05/15/2003US20030089599 Electrolysis cells
05/08/2003WO2003038160A1 Hydrogen generating cell with cathode subassembly construction
05/08/2003WO2003038154A2 Bipolar element for hydrochloric acid electrolysis
05/07/2003EP1309024A2 Carbon black, electrocatalyst carrier formed from carbon black, and electrocatalyst and electrochemical device using carrier
05/07/2003EP1309023A2 Noble metals coated on titanium current collectors for use in nonaqueous Li/CFx cells
05/07/2003EP1309018A2 Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing
05/07/2003CN1107743C Water-electrolyzing hydrogen generator
05/02/2003EP1305454A1 Process and method for recovery of halogens
05/02/2003CA2411087A1 Noble metals coated on titanium current collectors for use in nonaqueous li/cfx cells
05/01/2003WO2003036741A2 Electrochemical half element
05/01/2003WO2003036284A2 Gas diffusion electrode support structure
05/01/2003WO2003035939A2 Electrochemical half cell
05/01/2003WO2003035937A2 Electrochemical half cell
05/01/2003WO2003035936A2 Electrochemical half cell
05/01/2003WO2003035935A2 Electrochemical half-cell
05/01/2003US20030082415 Hydrogen generating cell with cathode
05/01/2003US20030082095 For electrocatalytic oxidation; microbiocides
05/01/2003US20030080467 Microorganism control of point of use potable water sources
05/01/2003CA2464638A1 Electrochemical half cell
04/2003
04/30/2003CN1415024A Method and construction for ventilation of hydrogen gas
04/30/2003CA2410139A1 Carbon black, electrocatalyst carrier formed from carbon black, and electrocatalyst and electrochemical device using carrier
04/29/2003US6554978 High pressure electrolyzer module
04/24/2003WO2003034530A2 Fuel cell or electrolyser construction
04/24/2003WO2003033768A2 Pressure electrolyser and method for operating one such electrolyser
04/24/2003US20030077509 Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing
04/24/2003US20030075448 Interdigitated electrochemical gas generator
04/24/2003CA2462146A1 Pressure electrolyser and method for operating one such electrolyser
04/23/2003EP1304569A2 Interdigitated electrochemical gas generator
04/23/2003EP1303648A2 Motorised device for adjusting the interelectrodic gap in mercury cells
04/22/2003US6551490 Generation and delivery device for ozone gas and ozone dissolved in water
04/22/2003US6551474 Generation and delivery device for ozone gas and ozone dissolved in water
04/19/2003CA2408987A1 Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing
04/17/2003WO2003031690A2 Electrolysis cell, especially for electrochemical production of chlorine
04/16/2003CN2545217Y Tubular swirl electrolyzer
04/16/2003CN1410597A Method of preparing potassium hydroxide
04/16/2003CN1105790C Electrochemical converter assembly and its laminating process of forming part structure
04/10/2003WO2003029525A1 Electric power supply for cathodes of chlorine-sodium electrolytic cell
04/10/2003WO2003029522A2 Diaphragm cell for chlor-alkali production with increased electrode surface and method of use
04/10/2003US20030066750 Electrolytic combustion
04/09/2003CN1105082C Method for reducing of preventing scaling
04/08/2003USRE38066 Electrolysis apparatus
04/03/2003WO2003028139A2 Ion-conductive polymeric material for fuel or electrolytic cells
04/03/2003WO2003027357A2 Method for producing orthocarboxylic acid trialkyl esters
04/03/2003WO2002009207A3 Electrochemical cell system output control method and apparatus
04/03/2003US20030062267 Structured such that a tubular-shaped ferrite anode and a cathode are arranged alternately in a concentric manner and integrated with a pressurizable solution containing halogen ions and a power control apparatus; one hand operation
04/03/2003CA2460545A1 Method for producing orthocarboxylic acid trialkyl esters
04/02/2003EP1298231A1 Apparatus for carrying out an electrolytic process on a hologenide compound
04/02/2003EP1297199A1 Method for producing metal hydroxides or alkaline metal carbonates
04/02/2003CN1408032A Electrochemical cell for electrolysers with stand-alone element technology
04/02/2003CN1407140A Composite electrode for generation of ozone
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