Patents for H01M 4 - Electrodes (97,472)
04/2003
04/03/2003WO2003028143A1 Modified polyvinyl acetal resin
04/03/2003WO2003028142A1 Three-dimensional cell, its electrode struture, and method for manufacturing electrode material of three-dimensional cell
04/03/2003WO2003028130A1 Current collector structure and methods to improve the performance of a lead-acid battery
04/03/2003WO2003028129A1 Alkali dry cell
04/03/2003WO2003028128A2 Carbon material, production method and use thereof
04/03/2003WO2003028127A1 Secondary battery with autolytic dendrites
04/03/2003WO2003028053A1 Polarizing electrode and its manufacturing method, and electric double-layer capacitor
04/03/2003WO2003026907A2 A very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power ni-mh battery pack
04/03/2003WO2003005462A3 Hybrid monolithic fuel cell
04/03/2003WO2002015301A9 Layered arrangements of lithium electrodes
04/03/2003WO2002006807A3 High throughput screening device for combinatorial chemistry
04/03/2003US20030064565 Supercapacitor and a method of manufacturing such a supercapacitor
04/03/2003US20030064292 Solid-state thin-film batteries for example; creating multilayer materials by means of shadow masking a vacuum coating process on a fibrous substrate
04/03/2003US20030064291 Negative electrode material for nonaqueous electrochemical cells
04/03/2003US20030064290 Positive electrode material comprising a phosphate compound containing lithium, manganese and iron; higher discharge voltage and excellent charge-and-discharge properties, without reducing the capacity; batteries
04/03/2003US20030064289 Made of a carbon material having irreversible capacity and a lithium-containing complex nitride such as a cobalt lithium nitride; resulting battery has high capacity and excellent cycle reversibility
04/03/2003US20030064288 Electrochemical active material contains a lithiated zirconium, titanium, or mixed titanium/zirconium oxide that makes a useful composite electrode with a polymeric binder and an electroconductive material; battery cathode
04/03/2003US20030064287 Electrochemical performance of the iron phosphate active cathode is improved by hydration and incorporation of electroconductive carbon by ball milling
04/03/2003US20030064279 Polymer electrolyte fuel cell
04/03/2003US20030064276 Fuel Cell
04/03/2003US20030064275 Method of forming a package for mems-based fuel cell
04/03/2003US20030064265 Membrane electrode assemblies for use in fuel cells
04/03/2003US20030064148 Process for producing a membrane-electrode assembly for solid polymer electrolyte fuel cells
04/03/2003US20030062875 Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries
04/03/2003US20030062259 Electrochemical device and process for manufacturing same
04/03/2003US20030062257 Electrochemical cell comprising lamination of electrode and paper separator members
04/03/2003CA2499733A1 Current collector structure and methods to improve the performance of a lead-acid battery
04/03/2003CA2459503A1 Alkali dry cell
04/02/2003EP1298751A2 Polymer electrolyte fuel cell and production method thereof
04/02/2003EP1298748A2 Bipolar plate for fuel cell, method for manufacturing the bipolar plate, and fuel cell using the bipolar plate
04/02/2003EP1298747A2 Method and apparatus for producing fuel cell electrodes
04/02/2003EP1298746A2 Electrode for polymer electrolyte fuel cell and mthod of produsing the same
04/02/2003EP1298745A2 Polymer electrolyte fuel cell
04/02/2003EP1298744A1 Fuel cell
04/02/2003EP1298743A1 Method for producing plate of battery
04/02/2003EP1298742A1 Electrode material for non-aqueous solvent secondary cell, electrode and secondary cell
04/02/2003EP1297920A1 Surface active lead dust and method for its treatment
04/02/2003EP1297583A2 Metal fuel cell with movable cathode
04/02/2003EP1297581A2 Doped manganese dioxides
04/02/2003EP1297537A1 Lead-coated complex porous structures, and corresponding method for conductive activation
04/02/2003EP1297193A1 High storage capacity, fast kinetics, long cycle-life, hydrogen storage alloys
04/02/2003EP1296892A1 Spherical carbons and method for preparing the same
04/02/2003EP1206806B1 Anode for rechargeable lithium cell
04/02/2003EP1116287A4 Composite positive electrode material and method for making same
04/02/2003EP1044477B1 Alkaline cell having a cathode incorporating expanded graphite
04/02/2003EP1021583A4 Thermal sprayed electrodes
04/02/2003EP0935300B1 Method for manufacturing electrode for battery
04/02/2003CN2543215Y Current-guiding counter electrode using as proton exchanging film fuel cell
04/02/2003CN1408130A Battery operation for extended cycle life
04/02/2003CN1408127A Composite carbon electrode for rechargeable lithium-based batteries
04/02/2003CN1407648A 非水电解质二次电池 A non-aqueous electrolyte secondary battery
04/02/2003CN1407647A Closed battery
04/02/2003CN1407642A Galvanic with wire-winding electrode group
04/02/2003CN1407641A Monox powder containing Li and its manufacture
04/02/2003CN1407569A Use of activated carbon nano-tube
04/02/2003CN1104748C Enclosed lead accumulator and its manufacturing method
04/01/2003US6541162 Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising the same
04/01/2003US6541161 Dilithium phthalocyanines as polymer-free electrolytes; bond strength from electrostatic attraction of lithium ions and nitrogens of adjacent rings; solid state electronics; heat and corrosion resistance; dimensional stability
04/01/2003US6541160 Battery separator with sulfide-containing inorganic salt
04/01/2003US6541158 Cobalt-based alloys as positive electrode current collectors in nonaqueous electrochemical cells
04/01/2003US6541157 Active cathode of an intermetallic or alloy that inserts and de-inserts an alkali metal; high energy density; large capacity and a long cycle life; superior in charging/discharging cycle performance
04/01/2003US6541156 Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the same
04/01/2003US6541155 Bicell battery apparatus
04/01/2003US6541150 Solid polymer electrolyte fuel cell
04/01/2003US6541147 Printed circuit board separator for an electrochemical fuel cell
04/01/2003US6541144 Fuel cell system
04/01/2003US6541140 Electrochemical lithium ion secondary cell having multiplate electrodes with differing discharge rate regions
04/01/2003US6541073 Zirconium oxide and zirconium oxide precursor and process for producing them
04/01/2003US6540875 Dispersing a mixture of metal fibers, wood pulp and a fibrillated material into an aqueous dispensing fluid; applying to a screen; and removing the dispersing fluid to form a nonwoven sheet
04/01/2003US6539890 Multiple source deposition plasma apparatus
03/2003
03/27/2003WO2003026056A1 Lithium polymer secondary cell and its manufacturing method
03/27/2003WO2003026055A1 A bipolar battery, a method for manufacturing a bipolar battery and a biplate assembly
03/27/2003WO2003026054A1 Hybrid cell
03/27/2003WO2003026051A1 Membrane-electrode assembly, its manufacturing method, and solid polyer fuel cell using the same
03/27/2003WO2003026048A1 Porous carbon material
03/27/2003WO2003026047A1 Positive electrode active material and non-aqueous electrolyte secondary cell comprising the same
03/27/2003WO2003026046A1 Active material for cell and its manufacturing method
03/27/2003WO2003026045A1 Production method and production device for alkaline battery-use gel-form cathode
03/27/2003WO2003026035A2 Membrane-electrode assembly for a self-humidifying fuel cell
03/27/2003WO2003025783A2 Porously coated open-structure substrate and method of manufacture thereof
03/27/2003WO2003025344A1 Construction methods in space
03/27/2003WO2003008334B1 Process for making lithium titanate
03/27/2003WO2003003537A3 Capillarity structures for water and/or fuel management in fuel cells
03/27/2003WO2002005367A3 Method of screening compositions for electrocatalytic activity in a gas diffusion electrode
03/27/2003US20030060356 Holding electrode base material by electrostatic attraction, applying a first paste to electrode base material, drying paste to form a water-repellent layer, applying second paste to water-repellent layer, drying
03/27/2003US20030059684 Nonaqueous electrolyte battery and nonaqueous electrolytic solution
03/27/2003US20030059680 Preparation for a cathode material by a two-step reduction/oxidation synthesis process
03/27/2003US20030059675 Electrode, battery using the same and method for manufacturing the electrode
03/27/2003US20030059674 Electrode having expanded surface area and inner chamber encapsulating a highly reactive material for use in a liquid electrolyte battery
03/27/2003US20030059667 Electrode for polymer electrolyte fuel cell and method of producing the same
03/27/2003US20030059666 compound selected from tungsten carbide, molybdenum carbide, tungsten oxycarbide, molybdenum oxycarbide, and mixtures ;a platinum, mixtures of platinum and ruthenium, or mixtures of platinum and ruthenium oxide; and a metal
03/27/2003US20030059665 Microreactor
03/27/2003US20030059664 Regenerative bipolar fuel cell
03/27/2003US20030059660 Fuel cell power generation equipment and a device using the same
03/27/2003US20030059659 Fuel cell power generation equipment and a device using the same
03/27/2003US20030059658 Process for producing a membrane electrode assembly adn the membrane electrode assembly produced thereby
03/27/2003US20030059655 Amine-based fuel cell/battery with high specific energy density
03/27/2003US20030056510 Method and system for hydrogen powered internal combustion engine
03/27/2003CA2459850A1 Membrane-electrode assembly for a self-humidifying fuel cell
03/26/2003EP1296400A2 Fuel cell power generation equipment