Patents for H01M 4 - Electrodes (97,472)
07/2002
07/25/2002US20020098411 Double current collector cathode design using chemically similar active materials for alkali metal electrochemical cells
07/25/2002US20020098408 Source of electrical power for an electric vehicle and other purposes, and related methods
07/25/2002US20020098407 Electrode/membrane assembly for a polymer electrolyte fuel cell and process for its production
07/25/2002US20020098406 Redox solid oxide fuel cell
07/25/2002US20020098405 Membrane electrode assemblies for direct methanol fuel cells and methods for their production
07/25/2002US20020098404 Solid oxide fuel cell
07/25/2002US20020098402 Air-breathing direct methanol fuel cell with metal foam current collectors
07/25/2002US20020098401 Direct hydrocarbon fuel cells
07/25/2002US20020098135 Array of single-wall carbon nanotubes
07/25/2002US20020097549 Supercapacitor and a method of manufacturing such a supercapacitor
07/25/2002US20020096279 Dispersing metal fibers and metal powder into an aqueous dispensing fluid which contains non-carboxy water soluble polymer, applying this mixture onto a screen, removing aqueous dispensing fluid to form a metal fiber/metal sheet
07/25/2002DE10201679A1 Alloy including body- or face-centered cubic structure with high hydrogen storage capacity, contains titanium, chromium and molybdenum in specified proportions
07/25/2002DE10161282A1 Kohlenmonoxid-Filter Carbon monoxide filter
07/25/2002CA2434875A1 Apparatus and method for forming a battery in an integrated circuit
07/24/2002EP1225650A2 Positive electrode active material and lithium ion secondary battery
07/24/2002EP1225649A2 High ionic conductivity gel polymer electrolyte for rechargeable polymer batteries
07/24/2002EP1225648A2 Solid oxide fuel cell
07/24/2002EP1225647A2 Active electrode compositions for secondary lithium batteries and carbonaceous material powder mixture for electrical double-layer capacitors
07/24/2002EP1225253A1 A continuous electroforming process to form a strip for battery electrodes and a mandrel to be used in said electroforming process
07/24/2002EP1224706A1 Solid polymer electrolytes
07/24/2002EP1224705A1 Fuel cell having an internal reformer and a method for operating same
07/24/2002EP1224702A1 Modified lithium vanadium oxide electrode materials, products, and methods
07/24/2002EP1224701A1 Current collector and seal assembly for electrochemical cell
07/24/2002EP1093528A4 Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
07/24/2002EP1084518B1 Carbon based electrodes
07/24/2002EP1044476B1 Metal hydride cells for high rate/low temperature performance
07/24/2002CN1360739A Positive plate active material, method for producing same, and secondary cell
07/24/2002CN1360357A Ion conductive composition, gel electrolyte, non-aqueous electrolyte cell and capacitor
07/24/2002CN1360356A Foam-metal current collector of secondary battery using zinc as negative electrode and its preparing process
07/24/2002CN1360355A Alkaline accumulator
07/24/2002CN1360354A Process for preparing spinal-type lithium manganum oxide as positive electrode of Li-ion battery
07/24/2002CN1360353A Method for producing active material of cathode and method for producing non-aqueous electrolyte cell
07/24/2002CN1360352A High energy density and high capacity stable cell contg. cyclic conjugated carbonyl compound electrode layer and constituting port of at least one electrode
07/24/2002CN1088267C Non-aqueous electrolyte lithium secondary cell
07/24/2002CN1088266C Non-aqueous electrolyte secondary cell
07/24/2002CN1088265C Perforated steel band for battery pole plate and its production technique and special equipment
07/23/2002USRE37805 Rechargable, cathode bonded to polymer
07/23/2002US6423454 Lithium fluoroalkylphosphates and their use as electrolyte salts
07/23/2002US6423453 Solid electrolyte battery
07/23/2002US6423451 Lead-calcium-tin-silver alloy grid support structure; mechanical properties
07/23/2002US6423450 Lithium graphite thin sheet, composite polymer, positive and negative collectors, and insulated housing
07/23/2002US6423448 Strontium-barium tin oxide; high energy density; durability
07/23/2002US6423447 Non-aqueous electrolyte secondary battery and method of production of the same
07/23/2002US6423446 Electrode plate for secondary battery with nonaqueous electrolyte and process for producing same
07/23/2002US6423442 Cell stack design with bi-directionally wound slotted electrodes and method for making
07/23/2002US6423422 High strength spongy sintered metal composite sheet and production method thereof
07/23/2002US6423294 Lithium manganese oxide spinel compound and method of preparing same
07/23/2002US6423194 Electrode supported by a metal frame joined thereto by a silver member having silver surface; the electrode and a silver sheet joined to prevent liquid leakage by hot pressing
07/23/2002US6423106 Forming doped lithium nitride
07/23/2002US6423105 Process for producing an electrode for a battery
07/23/2002US6422450 Intercalation with group 1a metal
07/23/2002US6421892 Assembling machine for positive electrode plate for Ni-MH batteries
07/18/2002WO2002056408A1 Nonaqueous electrolytic liquids and lithium secondary battery employing the same
07/18/2002WO2002056405A1 Power generating device
07/18/2002WO2002056404A1 Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
07/18/2002WO2002056399A2 Redox solid oxide fuel cell
07/18/2002WO2002056398A1 Non-aqueous electrolyte secondary battery and method of producing active substance used for anode thereof
07/18/2002WO2002055764A1 Ni-plated steel plate for alkali-manganese dry cell anode can and alkali-manganese dry cell anode can
07/18/2002WO2002011219A8 Electrical cell including elemental iron and magnesium
07/18/2002US20020094481 Nondegrading upon overdischarge as the cell shape encapsulated in a laminate film remains unchanged; portable batteries
07/18/2002US20020094480 Electrochemical cell having an electrode with a nitrite additive in the electrode active mixture
07/18/2002US20020094479 Electrolyte dissolves phosphate compound and solute contacts lithium to provide dielectric and electroconducting passivation layer; intercalation compounds
07/18/2002US20020094478 For prismatic electrochemical cell; one-piece construction; rechargable batteries
07/18/2002US20020094472 Electrode, method of producing the same, and solid-state high molecular weight electrolyte type fuel cell employing the electrode
07/18/2002US20020094471 Catalyst support material for fuel cell
07/18/2002US20020094311 Method for cutting nanotubes
07/18/2002US20020093029 Apparatus and method for forming a battery in an intergrated circuit
07/18/2002US20020092155 Separators for electrochemical cells
07/18/2002DE10064462A1 Verfahren zur Herstellung von Elektroden, Komponenten, Halbzellen und Zellen für elektrochemische Energiewandler A process for the production of electrodes, components, half cells and cells for electrochemical energy converters
07/18/2002DE10052224A1 Gasdiffusionselektrode mit erhöhter Toleranz gegenüber Feuchteschwankung Gas diffusion electrode with increased tolerance to moisture variation
07/18/2002CA2434086A1 Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
07/18/2002CA2431231A1 Redox solid oxide fuel cell
07/17/2002EP1223628A1 Bonded electrode/film for solid polymer fuel cell and method for producing the same
07/17/2002EP1223627A2 Plate making process for lead acid battery
07/17/2002EP1222707A2 Polymer electrolyte membrane fuel cells
07/17/2002EP1222706A1 Technique for rapid cured electrochemical apparatus component fabrication
07/17/2002EP1222702A1 Layered metal hydride electrode providing reduced cell pressure
07/17/2002EP1088355A4 Electrochemical cell having reduced cell pressure
07/17/2002EP0979532B1 Hydrogen storage materials
07/17/2002CN1359404A Continuous melt process for fabricating oinically conductive articles
07/17/2002CN1359353A Process for making high density and large particle size cobalt hydroxide or cobalt mixed hydroxides and a product made by this process
07/17/2002CN1359165A Method for forming inorganic solid electrolyte film
07/17/2002CN1359164A Novel technology for synthesizing and preparing lithium ion battery positive leectrode material in millimeter-wave field
07/17/2002CN1359163A Method for synthesizing lithium ion accumulator material by microwave technology
07/17/2002CN1359110A Method for preparing composite conductive material
07/17/2002CN1358876A Hydrogen absorbing alloy, its making method, hydrogen absorbing electrode and making method, and battery
07/17/2002CN1087875C Carbon-doped lithium manganese oxide and manufacturing method therefor
07/17/2002CA2367964A1 Battery active material powder mixture, electrode composition for batteries, secondary cell electrode, secondary cell, carbonaceous material powder mixture for electrical double-layer capacitors, polarizable electrode composition, polarizable electrode, and electrical double-layer capacitor
07/16/2002US6420071 Providing protective solid ion conducting dielectric layer between surface of said material and conductive liquid or polymer gel; intercalation materials in electrochemical cells, such as lithium ion batteries or electrochromic devices
07/16/2002US6420070 Nonaqueous electrolyte secondary battery and its anode
07/16/2002US6420069 Lithium manganese mixed oxide
07/16/2002US6420068 Hydrogen storage alloy electrode and method for manufacture thereof
07/16/2002US6420067 Alloy of nickel, magnesium, zinc and zirconium
07/16/2002US6420066 Variable density cathode assembly which facilitates winding
07/16/2002US6420065 Wound electrochemical cell, a method for the manufacture thereof, and use of such electrochemical cells
07/16/2002US6420064 Composite electrodes for solid state devices
07/16/2002US6420063 Mesoporous oxide compositions and solid oxide fuel cells
07/16/2002US6420062 Double layer cathode for molten carbonate fuel cells and method for producing the same
07/16/2002US6420059 Without an acid electrolyte or a reformer, special sensor operates with high reliability; platinum-ruthenium bimetallic powder
07/16/2002US6419764 Vanadium, titantium, chromium, nickel alloy