Patents for H01M 4 - Electrodes (97,472)
10/2008
10/01/2008CN100422112C Carbon-silicon composite material with spherical nucleocapsid, and its preparing method and use
10/01/2008CN100422077C Composite graphite particle, its production method, Li ion secondary battery cathode material and Li ion secondary battery
10/01/2008CN100422076C Silicon/charcoal core-shell structure nanometer composite material and its preparation method and uses
10/01/2008CN100421787C Platinum icosahedron nano crystal catalyst, its preparing method and use
09/2008
09/30/2008US7429435 Firing a mixture of dinickel trioxide, a boron compounds and a lithium, nickel and/or manganese compounds; simple method forming a layered structure
09/30/2008US7429434 cathode active material powder for a positive electrode for a lithium secondary battery, which has a large volume capacity density, high safety and excellent durability for charge and discharge cycles. A cathode active material powder for a lithium secondary battery
09/30/2008US7429433 Electrode molded from magnesium oxide powder; electrolyte is aprotic organic solvent with a phosphazene derivative; higher discharge capacity just after the production and after storing at high temperature; high safety
09/30/2008US7429429 Fuel cell with thermal conductance of cathode greater than anode
09/30/2008US7429428 Polymer electrolyte material, production method thereof and membrane electrode assembly for polymer electrolyte fuel cell
09/30/2008US7429371 Stable charge storage device; dispersed oxidized or reduced carbon nanotube in an aqueous solution, associated with a nucleic acid dispersant
09/30/2008US7429280 Mixing Nafion" precursors with tetraethoxysilane and applying to an intermediate carrier, forming a self-supporting membrane, removing the support, heat treatment; sol gels; improved proton conductivity and rewettability
09/30/2008CA2221175C Electrochemical apparatus and process
09/25/2008WO2008115943A1 Lead-tin-silver-bismuth containing alloy for positive grid of lead acid batteries
09/25/2008WO2008115168A2 Nanocomposite electrodes and related devices
09/25/2008WO2008114738A1 Lead storage cell and battery
09/25/2008WO2008114688A1 Electrode binder, electrode, membrane-electrode assembly, and solid polymer fuel cell
09/25/2008WO2008114667A1 Electrode active material and lithium battery using the same
09/25/2008WO2008114515A1 Nonaqueous electrolyte secondary battery
09/25/2008WO2008114481A1 Electrochemical device and its electrode producing process and apparatus therefor
09/25/2008WO2008114219A1 Lithium / iron disulfide cell and method of preconditioning it
09/25/2008WO2008113570A1 Room temperature single phase li insertion/extraction material for use in li-based battery
09/25/2008WO2008113525A1 Electrode for a battery, a plug for an electrode and a battery comprising the same
09/25/2008WO2008113222A1 Nickel hydrogen rechargeable battery
09/25/2008WO2008113133A1 Optimised energy storage device
09/25/2008WO2008095197A3 Metal fluoride and phosphate nanocomposites as electrode materials
09/25/2008WO2008082691A3 Electrochemical catalysts
09/25/2008US20080233779 Method and Apparatus for the Manufacture of a Terminal for a Lead-Acid Type Accumulator and a Terminal Manufactured Therewith
09/25/2008US20080233485 non-aqueous electrolyte secondary battery comprises: a positive electrode using a positive electrode active material consisting of metal composite oxide containing lithium having a laminated structure; a negative electrode; and a non-aqueous electrolyte dissolving an electrolyte in a non-aqueous solvent
09/25/2008US20080233484 electric device comprises a gelled acid electrolyte in complex with a lanthanide that forms a redox pair with a second element. Preferred electric devices include batteries, and especially primary batteries, while preferred acid electrolytes have a sulfonic acid group.
09/25/2008US20080233482 lead-acid battery grid made from a lead-based alloy containing addition to lead, tin at a concentration that is at least about 0.500%, silver at a concentration that is greater than 0.006%, and bismuth at a concentration that is at least about 0.005%, and, if calcium is present in the lead-based alloy
09/25/2008US20080233481 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
09/25/2008US20080233480 Negative active material for rechargeable lithium battery and rechargeable lithium battery
09/25/2008US20080233479 Negative active material for rechargeable lithium battery and rechargeable lithium battery including same
09/25/2008US20080233478 Anode, method of manufacturing it, battery, and method of manufacturing it
09/25/2008US20080233477 Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same
09/25/2008US20080233476 Electrode for battery and fabricating method thereof
09/25/2008US20080233474 Rechargeable battery and its fabrication method
09/25/2008US20080233467 Lithium cell
09/25/2008US20080233466 Catalyst Material and Process For Preparing the Same
09/25/2008US20080233465 Catalyst, method for producing catalyst, membrane electrode assembly, and fuel cell
09/25/2008US20080233450 Fuel cell
09/25/2008US20080233030 Process for Manufacturing an Electrochemical Device
09/25/2008US20080231237 Method and apparatus for charging nonaqueous electrolyte secondary battery
09/25/2008DE112006002906T5 Akkumulatorbatterie-Elektroden mit integralen Leitern Storage battery electrodes with integral ladders
09/25/2008DE10313037B4 Verfahren zur Herstellung einer Wasserstoffspeicherlegierung A process for producing a hydrogen storage alloy
09/25/2008DE102008004164A1 Katalytische Schicht-Elektrolytmembran-Anordnung, Übertragungsblatt und Verfahren zu deren Herstellung Catalytic layer-electrolyte membrane assembly, transfer sheet and process for their preparation
09/25/2008CA2681563A1 Lead-tin-silver-bismuth containing alloy for positive grid of lead acid batteries
09/24/2008EP1973188A1 Lithium metal foil for battery or capacitor
09/24/2008EP1973184A2 Membrane Electrode Assembly and Method of Manufacturing Same
09/24/2008EP1973183A1 Negative active material for rechargeable lithium battery and rechargeable lithium battery
09/24/2008EP1972022A2 Cathode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel at low oxidant stoichiometry
09/24/2008EP1972021A2 Membrane electrode assembly for organic/air fuel cells
09/24/2008EP1972020A1 Solid oxide fuel cell having a buffer layer
09/24/2008EP1972019A2 A process of making carbon-coated lithium metal polyanionic powders
09/24/2008EP1972018A2 Amorphous and partially amorphous nanoscale ion storage materials
09/24/2008CN201122633Y Battery pole tab wiping device
09/24/2008CN201122627Y Current collecting motherboard of integration type fuel cell pile
09/24/2008CN201122626Y Pole piece of stack type battery and pole core and battery including the same
09/24/2008CN201121069Y Two-sided automatic rubber belt plastering apparatus
09/24/2008CN101273487A Solid polymer electrolyte and process for making same
09/24/2008CN101273486A Enhanced catalyst interface for membrane electrode assembly
09/24/2008CN101273484A Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof
09/24/2008CN101273483A Alloy powder for electrode and method for producing same
09/24/2008CN101273482A Batteries including improved fine fiber separators
09/24/2008CN101272855A Particulate carbon carrying fine particle thereon, process for production thereof, and electrodes for fuel cells
09/24/2008CN101272854A Microparticle-supported carbon particle, method for production thereof, and fuel cell electrode
09/24/2008CN101271987A 非水电解质二级电池 The non-aqueous electrolyte secondary battery was constructed
09/24/2008CN101271986A Battery pole piece coiling apparatus and method
09/24/2008CN101271981A Low temperature solid-oxide fuel battery three-in-one component MEA and preparation thereof
09/24/2008CN101271976A Fuel cell
09/24/2008CN101271975A Negative active material for rechargeable lithium battery and rechargeable lithium battery
09/24/2008CN101271974A Cathode material of lithium ion secondary battery, cathode pole piece and lithium ion secondary battery
09/24/2008CN101271973A Non-mercury alkaline zinc-manganese and zinc-silver button cell cathode and manufacturing method thereof
09/24/2008CN101271972A Lithium ion battery sandwich electrode piece and method for producing the same
09/24/2008CN101271971A Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same
09/24/2008CN101271970A Electrode for battery and fabricating method thereof
09/24/2008CN101271969A Carbon nano-tube combination electrode material, its production method and electrode
09/24/2008CN101271775A Platinum alloy electrode and method for producing the same
09/24/2008CN101270415A Method for recycling noble metal from battery slag containing Co, Ni, Mn
09/24/2008CN101269849A High-density spherical lithium nickel cobalt manganese oxygen and method for preparing the same
09/24/2008CN101269808A High-density olivine-structure ferrous lithium phosphate and manufacture method thereof
09/24/2008CN101269806A Preparation for battery level lithium dihydrogen phosphate
09/24/2008CN101269327A Process for producing high-stability carbon carried Pt-Au bi-metal nano-electro-catalyst
09/24/2008CN101269325A Catalyst for direct methanoic acid fuel cell and method for producing the same
09/24/2008CN100421297C Lithium ion battery capable of low-temperature working
09/24/2008CN100421296C Nonaqueous electrolyte secondary boattery and its charging method
09/24/2008CN100421293C Fuel cell
09/24/2008CN100421292C Method for preparing metal catalyst and electrode
09/24/2008CN100421291C Fuel cell electrode containing metal phosphate and fuel cell using the same
09/24/2008CN100421290C Anode active material, method of preparing the same, and anode and lithium battery containing the material
09/24/2008CN100421289C Method for synthesis of carbon-coated redox materials with controlled size
09/24/2008CN100421288C Anode active material and battery
09/24/2008CN100421287C Composite particle for lithium rechargeable battery, manufacturing method of the same, and lithium rechargeable battery using the same
09/24/2008CN100421286C Non-aqueous electrolyte secondary battery
09/24/2008CN100421285C Negative electrode for lithium secondary battery and lithium secondary battery
09/24/2008CN100421284C Lithium secondary battery-use electrode and lithium secondary battery
09/24/2008CN100420627C Graphite material with shell-core structure and preparation method thereof
09/23/2008US7427455 Anode for lithium metal polymer secondary battery comprising surface patterned anodic current collector and method of preparing the same
09/23/2008US7427369 Graphite and cobalt oxide-containing composition and device for applying a coating on a support
09/23/2008US7427359 Self-filling wet electrochemical cells by laser processing