Patents for H01M 4 - Electrodes (97,472)
08/2004
08/26/2004US20040166409 anode current collector having a projection on the substrate is used, so a stress applied to the anode active material layer due to expansion and shrinkage upon charge and discharge can be spread out
08/26/2004US20040166407 Lithium ion secondary battery
08/26/2004US20040166406 Battery used for small electric devices
08/26/2004US20040166401 Conducting polymer-grafted carbon material for fuel cell applications
08/26/2004US20040166400 Fuel cell anode structures for voltage reversal tolerance
08/26/2004US20040166399 carbon black supporting a hydrogen reduction catalyst, an electrolyte, an organic solvent with a boiling point of 100 to 200 degrees C., and a water-soluble organic solvent with a boiling point of less than 100 degrees C
08/26/2004US20040166397 roughened polymer electrolyte membrane coated with a catalyst layer free of hydrophobic particles, and a gas diffusion layer coated with a layer of catalyst comprising hydrophobic particles, all bonded under heat and pressure
08/26/2004US20040166396 Platinum-ruthenium-nickel fuel cell electrocatalyst
08/26/2004US20040166395 Method for fabrication of electrodes
08/26/2004US20040166394 Praseodymium (most active catalyst among rare earth oxides) based lanthanide chromite is substituted by Sr on A sites and by Ni or Cu on B sites anode material for fuel cell
08/26/2004US20040166386 Fuel cells for exhaust stream treatment
08/26/2004US20040166380 Porous electrode, solid oxide fuel cell, and method of producing the same
08/26/2004US20040166046 heating a raw material silicon dioxide powder powder to 1,100-1,600 degrees C. to produce a silicon oxide gas; transferring to a cooling chamber through a conduit at 1,000-1,300 degrees C; scraping the silicon oxide deposit formed and recovering
08/26/2004US20040163984 Container suitable for use in transportation of rolls
08/26/2004US20040163745 Comprising titanium, chromium, vanadium, nickel, yttrium, lanthanoid, platinum, and/or palladium; body centered cubic structure; nickel hydride cell with discharge capacity
08/26/2004DE10306489A1 Accumulator with an anode and cathode arranged in an electrolyte containing microorganisms, which dissolve crystalline structures formed on the electrodes useful for motor vehicles, e.g. automobiles or commercial vehicles
08/26/2004DE10243046B4 Vorrichtung und Verfahren zum thermischen Aufwalzen Apparatus and method for thermally rolling
08/25/2004EP1450432A2 Polymer electrolyte fuel cell
08/25/2004EP1450430A2 Polymer electrolyte, proton conductive membrane and membrane-electrode assembly
08/25/2004EP1450428A2 Microfuel cell having anodic and cathodic microfluidic channels and related methods
08/25/2004EP1450426A1 Method for manufacturing electrode for fuel cell
08/25/2004EP1450425A1 Composite oxide for solid oxide fuel cell and method for preparation thereof
08/25/2004EP1450424A2 Electrode paste composition
08/25/2004EP1450423A1 Active material for positive electrode in non-aqueous electrolyte secondary battery
08/25/2004EP1449948A1 Carbon fiber nonwoven band-shaped article and its manufacture method
08/25/2004EP1449292A2 Field generating membrane electrode
08/25/2004EP1449270A2 Fuel cell gas diffusion layer coating process and treated article
08/25/2004EP1449269A1 Current collector structure and methods to improve the performance of a lead-acid battery
08/25/2004EP1449218A2 Molehole embedded 3-d crossbar architecture used in electrochemical molecular memory device
08/25/2004EP1448812A1 Hydrogen generating cell with cathode subassembly construction
08/25/2004EP1448809A2 Method for producing textile constructions for gas diffusion electrodes
08/25/2004EP1448477A2 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis
08/25/2004EP1121722B1 Electrode for battery, manufacturing method thereof, and apparatus for it
08/25/2004EP1101237B1 Composite materials capable of hydrogen sorption independently from activating treatments and methods for the production thereof
08/25/2004EP1093672B1 Encapsulated lithium electrodes having glass protective layers and method for their preparation
08/25/2004CN2636432Y Battery polar plate modification machine
08/25/2004CN2636431Y Coating, pressing acid immersion three-in one machine
08/25/2004CN1524314A Secondary battery, manufacturing method for secondary battery, and manufacturing apparatus for secondary battery
08/25/2004CN1524313A Non-aqueous electrolyte cell, electrolyte stabilizing agent, and phosphazene derivative and method for preparation thereof
08/25/2004CN1524305A Trimming apparatus and method for fuel cell membrane/electrode coupling and transporting apparatus
08/25/2004CN1524304A Method of laminating fuel cell-use separator and film/electrode junction element and device therefor
08/25/2004CN1524062A Nickel hydroxide and method for producing the same
08/25/2004CN1523702A Electrolyte for a lithium ion battery and a lithium ion battery comprising the same
08/25/2004CN1523701A 电池 Battery
08/25/2004CN1523700A 非水电解液锂二次电池 The non-aqueous electrolyte lithium secondary battery
08/25/2004CN1523696A Fuel battery and method of making fuel battery
08/25/2004CN1523695A Catalyst for cathode in fuel cell
08/25/2004CN1523694A Negative pole lead plaster of lead-acid accumulator
08/25/2004CN1523693A Electrochemical retting method for alkaline battery nickel electrode
08/25/2004CN1523692A Process for manufacture of negative electrode of rechargeable lithium cell, process for manufacture of rechargeable lithium cell and rechargeable lithium cell
08/25/2004CN1523691A Electrode for a battery and production method thereof
08/25/2004CN1523690A Anode and battery using the same
08/25/2004CN1523687A Lithium ion secondary battery
08/25/2004CN1164002C 锂电池 Lithium Battery
08/25/2004CN1164001C Anhydrous electrolyte battery
08/25/2004CN1164000C Method for manufacturing secondary cell
08/25/2004CN1163995C Electrode for alkaline storage battery, method for making the same, and alkaline storage battery
08/25/2004CN1163994C Base plate for electrode base of secondary cell, secondary cell electrode base, process for producing same and electrode and cell producing therefrom
08/25/2004CN1163993C Core of alkaline storage battery and battery using the core
08/25/2004CN1163992C Non aqueous electrolyte secondary battery negative pole, and non-aqueous electrolyte secondary battery
08/25/2004CN1163991C Positive active material for lithium battery, lithium battery having the same, and method for producing the same
08/25/2004CN1163990C Cathode active material for alkaline storage battery and cathode using the same
08/25/2004CN1163989C Non-aqueous electrolyte secondary cell
08/25/2004CN1163635C Method for electricity-conducting in gas diffusing lectrode and its structure
08/24/2004US6781817 Fringe-field capacitor electrode for electrochemical device
08/24/2004US6780545 Method for manufacturing galvanic elements having a liquid organic electrolyte
08/24/2004US6780544 Polymeric gel electrolyte and lithium battery employing the same
08/24/2004US6780543 Aluminum or aluminum alloy-based lithium secondary battery
08/24/2004US6780542 Lithium oxyhalide cell with improved safety and voltage delay characteristics
08/24/2004US6780541 Carbon electrode coated with porous metal film, its fabrication method and lithium secondary battery using the same
08/24/2004US6780539 Alkaline battery with flat housing
08/24/2004US6780538 Battery module, and rechargeable battery for constituting the battery module
08/24/2004US6780533 Creating a pressure differential between the reactant gas streams and the coolant stream which allowing the coolant water to saturate the support plates which forces and increases the mass transfer of gases into the plates
08/24/2004US6780388 Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery
08/24/2004US6780347 Manganese oxide based electrode for alkaline electrochemical system and method of its production
08/24/2004US6780208 Drop on demand printing electrode patterns; applying electrolyte region over
08/20/2004CA2458139A1 Polymer electrolyte fuel cell
08/19/2004WO2004070867A2 Electrolyte additive
08/19/2004WO2004070863A1 Nonaqueous electrolyte secondary battery
08/19/2004WO2004070862A2 Method for synthesizing a cathodic material based on lithium ironphosphate, intrinsically containing carbon
08/19/2004WO2004070861A2 Secondary cell with polymer coated anode
08/19/2004WO2004059770A3 Gas diffuser substrate containing catalysts for fuel cells, in addition to a method for the production thereof
08/19/2004WO2004056702A3 Method for preparing insertion compounds of an alkali metal, active materials containing same, and device comprising said active materials
08/19/2004WO2004052787A8 Boron-substituted lithium compounds, active electrode materials, batteries and electrochrome devices
08/19/2004WO2004024993A8 Magnetically modified electrodes as well as methods of making and using the same
08/19/2004WO2004015805A3 Electrochemical cell support structure
08/19/2004WO2002059991A3 Battery cathode and method of manufacture therefor
08/19/2004US20040161949 A semiconductor device is bonded to a wiring board, using a liquid binder containing epoxy resins and a hydrolyzed silantriol coupling agents, a curing agent, and conductive metallic powder; low viscosity
08/19/2004US20040161850 To simply and accurately evaluate the specific surface area of electrode catalysts
08/19/2004US20040161673 manganese, which is released from the hydrogen absorbing alloy by charge and discharge of the battery, is prevented from depositing on the separator and preventing self discharge
08/19/2004US20040161672 Autoclavable electrochemical cell
08/19/2004US20040161671 Liquid electrolyte for an electrochemical cell
08/19/2004US20040161670 Anode, anode current collector and anode active material; vapor depositing, sintering
08/19/2004US20040161669 Battery electrode assembly and fabrication method therefor
08/19/2004US20040161668 Composite oxide containing lithium, nickel, cobalt with aluminum, titanium, zinc, magnesium oxide.
08/19/2004US20040161665 Non-aqueous electrolyte cell and manufacturing method therefor
08/19/2004US20040161663 Secondary battery and manufacturing system and method therefor
08/19/2004US20040161660 Methods to improve efficiency of lithium/silver vanadium oxide cell discharge energy in implantable medical device applications
08/19/2004US20040161659 Current collector for use in a fuel cell
08/19/2004US20040161652 Alkaline fuel cell pack with gravity fed electrolyte circulation and water management system