Patents for H01M 4 - Electrodes (97,472)
02/2003
02/05/2003EP1281673A1 Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell
02/05/2003EP1281208A2 Fuel containment and recycling system for electric energy conversion devices
02/05/2003EP1281207A1 A positive active material for lithium secondary battery and a method of preparing the same
02/05/2003EP1183745A4 Thin lithium battery with slurry cathode
02/05/2003CN1395750A Polymer electrolyte battery and method of producing same
02/05/2003CN1395335A Preparation method of nano catalyst for low-temp. fuel cell
02/05/2003CN1395334A Lead screen plate grid edge-locking method for lead-acid battery
02/05/2003CN1395333A Polar plate separating supplying device and method for polar plate stacked body
02/05/2003CN1395332A LiCoO2 type cathode material and its preparation method
02/05/2003CN1395331A LiCoO2 type cathode with multiple-structure and its preparation method
02/05/2003CN1395330A Preparation method of positive plate lead paste of lead-acid battery
02/04/2003US6514640 Cathode materials for secondary (rechargeable) lithium batteries
02/04/2003US6514638 Stability; charging, discharging cycles
02/04/2003US6514575 Battery, a flux switch, and fuel cells
02/04/2003US6514395 Capable of accepting and reacting with an alkali metal such as lithium, exhibits a reversible capacity ranging from approximately 900 mAh/g-1.500 mAh/g; high capacity material is useful as battery electrode material
02/04/2003US6514296 Method of making energy storage device having electrodes coated with insulating microprotrusions
02/04/2003CA2396660A1 Platinum and platinum alloy powers with high surface areas and low chlorine content and processes for preparing these powders
02/04/2003CA2211518C Ultra-thin plate electrochemical cell and method of manufacture
02/03/2003WO2002042031A1 Layered heat-resistant alloy plate and method of producing the same
01/2003
01/30/2003WO2003009413A1 A method for manufacturing a biplate assembly, a biplate assembly and a bipolar battery
01/30/2003WO2003009410A2 Fuel cell with proton conducting membrane and with improved water and fuel management
01/30/2003WO2003009407A2 Managanese oxide material for electrochemical cells
01/30/2003WO2003009406A1 Alkaline dry battery
01/30/2003WO2003008334A1 Process for making lithium titanate
01/30/2003WO2002059986A3 Electrode with flag-shaped tap
01/30/2003WO2002054523A3 Battery for storing electric energy
01/30/2003WO2002027851A3 Method and apparatus for maintaining compression of the active area in an electrochemical cell
01/30/2003WO2001050543A9 Method and apparatus for characterizing high-energy electrochemical cells using power functions obtained from calorimetry
01/30/2003US20030022067 LiPO3-based coating for collectors
01/30/2003US20030022066 Method for manufacturing base for electrode plate, method for manufacturing positive electrode plate and alkaline storage battery
01/30/2003US20030022065 Plasma enhanced chemical vapor deposition vanadium oxide thin films
01/30/2003US20030022064 A negative electrode for a lithium secondary battery obtained by integrating a mixture of a graphite particle (aspect reatio 1.2-5 and crystal size 500 or more) and an organic polymeric binder together with a current collector
01/30/2003US20030022063 A single phase cathodic material for use in an electrochemical cell represented by Li(LixCoyA1-x-y)O2 wherein A= mixed oxides of manganese and nickel
01/30/2003US20030022062 Connection for joining a current collector to a terminal pin for a primary lithium or secondary lithium ion electrochemical cell
01/30/2003US20030022057 Electrode for fuel cell, method of manufacturing same, and fuel cell with such electrode
01/30/2003US20030022056 Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity
01/30/2003US20030022055 Fuel cells and other products containing modified carbon products
01/30/2003US20030022053 Method and apparatus for maintaining compression of the active area in an electrochemical cell
01/30/2003US20030022032 Three-electrode fuel cell
01/30/2003US20030021890 Process for making a fuel cell with cylindrical geometry
01/30/2003US20030020051 Metal oxide material
01/30/2003CA2453266A1 Alkaline dry battery
01/30/2003CA2452702A1 Improvements in or relating to electrochemical cells
01/29/2003EP1280221A2 Secondary power source
01/29/2003EP1280220A1 Non-aqueous electrolyte and lithium secondary battery
01/29/2003EP1280216A1 Battery using seawater and power generating method
01/29/2003EP1280215A1 Porous carbon material
01/29/2003EP1279201A1 All-solid-state polymer electrolyte electrochemical generator comprising fluorinated polymers
01/29/2003EP1279200A2 A NEW Fe-Li-Al ANODE COMPOSITE AND THERMAL BATTERY CONTAINING THE SAME
01/29/2003EP1279199A2 Extended temperature operating range electrochemical cells
01/29/2003EP1279198A2 High performance battery and current collector therefor
01/29/2003EP1040531B1 Reclamation of material from coated substrates
01/29/2003EP0914683B1 Positive electrode for lithium battery
01/29/2003EP0842120B1 An improved process for making a lithiated lithium manganese oxide spinel
01/29/2003CN1394369A Power generating method and cell
01/29/2003CN1394365A 高分子电解质型燃料电池 Polymer electrolyte fuel cell
01/29/2003CN1394364A Positive electrode material and cell comprising same
01/29/2003CN1394363A Nonaqueous electrolyte secondary cell
01/29/2003CN1394192A Lithiated manganese dioxide
01/29/2003CN1393954A Lithium polymer cell
01/29/2003CN1393951A Method for uniform distribution of water in proton exhcnage membrane for fuel battery
01/29/2003CN1393948A Alloy material used to make plate lattice of accumulator
01/29/2003CN1393947A Negative electrode for lithium cell and lithium cell
01/29/2003CN1393946A Process for preparing carbon material used as negative electrode of Li-ion battery
01/29/2003CN1393945A Compounding method for hydrogen-bearing electrode material
01/29/2003CN1393496A Cathod coating dispersing liquid
01/29/2003CN1100356C Non-aqueous electrolyte secondary battery and mfg. thereof
01/29/2003CN1100355C Process for preparing positive electrode material LiCrxMn2-xO4 of secondary lithium battery by solid state method
01/28/2003US6512201 Improved arc welder that incorporates fuel cell as at least partial source of power
01/28/2003US6511776 Polymer electrolyte battery and polymer electrolyte
01/28/2003US6511773 Lithium rechargeable inorganic electrolyte cell
01/28/2003US6511772 Electrochemical cell having an electrode with a phosphate additive in the electrode active mixture
01/28/2003US6511771 Negative plate element for a lead acid battery
01/28/2003US6511768 Electrode substrate for electrochemical cells based on low-cost manufacturing processes
01/28/2003US6511767 Carbon based electrodes
01/28/2003US6511647 Method of making a manganese oxide-based materials
01/28/2003US6511645 Consolidated amorphous carbon materials, their manufacture and use
01/28/2003US6511516 Atomizing solutions of lithium and cobalt acetylacetonates using nozzles and vaporizing in heated inert gases, then depositing the intercalation compounds comprising lithium cobaltate as thin films on silicon oxide substrates
01/27/2003WO2002022336A1 Method for manufacturing composite materials
01/27/2003CA2417605A1 Method for the production of composite materials
01/23/2003WO2003007416A1 Non-aqueous electrolyte and secondary cell using the same
01/23/2003WO2003007415A1 Bipolar electrochemical battery of stacked wafer cells
01/23/2003WO2003007413A1 Solid oxide fuel cell stack configuration
01/23/2003WO2003007412A1 Polymer electrolyte membrane for electrochemical and other applications
01/23/2003WO2003007406A2 Primary alkaline battery comprising a cathode with graphite particles
01/23/2003WO2003007405A1 Non-aqueous electrolyte secondary cell
01/23/2003WO2003007404A1 Electrode for lead storage battery and method for manufacturing thereof
01/23/2003WO2003007403A1 A fuel cell gas separator plate
01/23/2003WO2003006372A1 Imprinted mesoporous carbons and a method of manufacture thereof
01/23/2003WO2002091503B1 Electrode for fuel cell and method of manufacturing the electrode
01/23/2003WO2002041436A3 Fuel cell assembly
01/23/2003WO2002015302A3 Thermosetting composition for electrochemical cell components and methods of making thereof
01/23/2003WO2001093999A3 Electrocatalyst powders, methods for producing powders and devices fabricated from same
01/23/2003US20030017399 Lead alloy surface coating for positive lead-acid battery grids and methods of use
01/23/2003US20030017398 Coated positive grid for lead-acid battery and methods of forming
01/23/2003US20030017397 Cathode having manganese dioxide and carbon particles of expanded and non-expanded graphite of given kerosene adsorption, an anode, a separator and an alkaline electrolyte; cost efficiency of the graphite mixture
01/23/2003US20030017396 Anode compositions for use in alkaline cells, zinc alloy powders to make up said anode compositions, and alkaline cells using said anode compositions
01/23/2003US20030017395 Anode of a hydrogen absorbing alloy, and cathode of nickel hydroxide as main active material which includes cobalt, yttrium and lithium compounds, and an alkaline electrolytic solution of potassium hydroxide; high temperature performance
01/23/2003US20030017394 Positive electrode for alkaline storage battery
01/23/2003US20030017390 Contoured casing for an electrochemical cell