Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
10/2003
10/29/2003CN1452262A Sulfonated heteronaphthalene biphenyl poly-ether-ketone proton exchange membrene material and process for preparing same
10/29/2003CN1452261A Method for preparing Pt/C electrocatalyst of polymer electrolyte film fuel cell
10/29/2003CN1452260A Rareearth lead based grid alloy and mfg. process thereof
10/29/2003CN1452259A Cathode plate for Ni-H accumulator and method for making same, and Ni-H accumulator using said cathode plate
10/29/2003CN1451608A Nano-range nickel gamma-hydroxy oxide and preparing process thereof
10/29/2003CN1126187C Non aqueous electrolyte secondary cell
10/29/2003CN1126185C Electrode for nonaqueous electrolyte battery
10/29/2003CN1125886C Hydrogen absorbing alloy
10/28/2003US6638885 Mesoporous ceramic fiber with specified pore size, produced by templating with ceramic precursor lyotropic liquid crystalline L3 phase, consisting of three-dimensional random nonperiodic network packing of multiple connected continuous membrane
10/28/2003US6638662 Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material
10/28/2003US6638659 Membrane electrode assemblies using ionic composite membranes
10/28/2003US6638401 High discharge capacity electrolytic manganese dioxide and methods of producing the same
10/28/2003US6638322 Cathode, a separator, an anode, and an electrolyte or electrolyte solution integrated in a battery housing, is characterized by a cathode constituted of a specific powdery cathode active material having a large specific surface area
10/28/2003CA2282385C Non-aqueous secondary battery and method for manufacturing the same
10/23/2003WO2003088404A1 Nonaqueous electrolyte secondary battery
10/23/2003WO2003088403A1 Alkaline storage battery
10/23/2003WO2003088402A1 Fuel cells and fuel cells catalysts
10/23/2003WO2003088397A1 Fuel cell, electrode for fuel cell, and method for preparing the same
10/23/2003WO2003088396A1 Solid polymer electrolyte fuel battery having improved performance and reliability and manufacturing method thereof
10/23/2003WO2003088388A1 Fuel cell
10/23/2003WO2003088387A1 Catalyst for fuel electrode of polymer solid electrolyte fuel cell
10/23/2003WO2003088386A1 Fuel cell, electrode for fuel cell, and method for manufacturing them
10/23/2003WO2003088385A1 Lead-based alloy for lead storage battery, plate for lead storage battery and lead storage battery
10/23/2003WO2003088384A1 High rate, thin film, bipolar nickel zinc battery
10/23/2003WO2003088383A1 Alkali-transition metal phosphates having a+3 valence non-transition element and related electrode active materials
10/23/2003WO2003088382A1 Non-aqueous secondary cell
10/23/2003WO2003088381A2 High rate, thin film, bipolar, nickel zinc battery having oxygen recombination facility
10/23/2003WO2003088379A2 Thermal battery
10/23/2003WO2003088376A2 Method for producing lithium-polymer cells consisting of at least one anodic and one cathodic substance, pre-fabricated in the form of a film strip
10/23/2003WO2003088374A2 Asymmetric supercapacitor device with extended capability
10/23/2003WO2003087470A1 Carbon fiber paper and porous carbon electrode substrate for fuel cell therefrom
10/23/2003WO2003086975A1 Process for preparing cathode material for lithium batteries
10/23/2003WO2003086628A1 Surface structure for enhancing catalytic reactivity
10/23/2003WO2003061042A3 Metal stack for fuel cells or electrolysers
10/23/2003WO2003015197A3 Secondary alkaline electrochemical generators with a zinc anode
10/23/2003WO2002080292A3 Contact potential difference ionization battery
10/23/2003US20030199624 Conductive nanocomposite films
10/23/2003US20030199387 Fuel cell and method for making the same
10/23/2003US20030198868 Comprises heat treated polyamic acid to maintain adhesion to conductive current collector while the polyvinylidene fluoride portion provides flexiblity
10/23/2003US20030198866 Battery and related method
10/23/2003US20030198861 Fuel cell having metalized gas diffusion layer
10/23/2003US20030198860 Polymer electrolyte fuel cell and production method of the same
10/23/2003US20030198859 Enzymatic fuel cell
10/23/2003US20030198858 Enzymatic fuel cell with membrane bound redox enzyme
10/23/2003US20030198854 Cathode comprises catalyst and fluoropolymer-containing ion exchange resin
10/23/2003US20030198852 Includes formic acid fuel solution which is oxidized at an anode which includes platinum/palladium catalyst which promotes oxidation of formic acid, and does not include formation of carbon monoxide intermediate; includes antifreeze
10/23/2003US20030198849 Energy devices
10/23/2003US20030198590 Composite metal oxide particles
10/23/2003US20030198588 Heating decomposition oof hydrocarbon using transition metal halide as catalyst
10/23/2003US20030196516 Methods for manufacturing capacitors and electrodes using ultrafine nickel powder
10/22/2003EP1355367A2 Terminal post for lead-acid batteries with improved sealing properties
10/22/2003EP1354907A1 Polybenzazole compound having sulfo group and/or phosphono group, resin composition containing the same, molded resin, solid polymer electrolyte film, solid electrolyte film/electrode catalyst layer composite, and process for producing the composite
10/22/2003EP1354366A1 Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
10/22/2003EP1354076A2 A continuous electroforming process to form a strip for battery electrodes and a mandrel to be used in said electroforming process
10/22/2003EP1234348B1 Lithium anodes for electrochemical cells
10/22/2003CN2582182Y Flow collector for polymer lithium ion cell
10/22/2003CN1451185A Polyelectrolyte fuel cell
10/22/2003CN1451184A Battery cathode
10/22/2003CN1451183A Negative electrode active material process for its production and lead storage battery
10/22/2003CN1450684A 电池 Battery
10/22/2003CN1450677A Air electride
10/22/2003CN1450676A Lithium ion positive electrode material and preparation method thereof
10/22/2003CN1450575A Electrochemical part and making method thereof
10/22/2003CN1125495C Ndgative electrode active material for lithium secondary battery and manufacturing method
10/22/2003CN1125377C Microparticle composite material containing fluorinated carbon particle and its application
10/22/2003CN1125131C Aqueous polytetrafluoroethylene dispersion composition and use thereof
10/21/2003US6636417 Electric double layer capacitor and battery
10/21/2003US6635385 Method for manufacturing electrode plates for battery
10/21/2003US6635381 Electrochemical lithium ion secondary cell having a scalloped electrode assembly
10/21/2003US6635377 Electrochemical device and method for operation thereof
10/21/2003US6635376 Solid oxide fuel cell having composition gradient between electrode and electrolyte
10/21/2003US6634270 Slitter for an electrode raw material sheet and the slitting process
10/16/2003WO2003085771A1 Alkali-iron-cobalt phosphates and related electrode active materials
10/16/2003WO2003085765A2 Electrolyte for a fuel cell
10/16/2003WO2003085761A2 Single chamber solid oxide fuel cell architecture for high temperature operation
10/16/2003WO2003085760A2 Fuel cell system in the form of a printed circuit board
10/16/2003WO2003085759A1 Apparatus and method for converting a fuel cell membrane web to precisely positioned membrane sheets
10/16/2003WO2003085758A1 Improved lithium-based rechargeable batteries
10/16/2003WO2003085757A1 Batteries comprising alkali-transition metal phosphates and preferred electrolytes
10/16/2003WO2003085756A1 Nonaqueous electrolyte cell
10/16/2003WO2003085755A2 Positive-electrode active material for non-aqueous electrolyte secondary cell and process for preparing the same
10/16/2003WO2003085752A2 Molehole embedded 3-d crossbar architecture used in electrochemical molecular memory device
10/16/2003WO2003085751A2 Rechargeable high power electrochemical device
10/16/2003WO2003084874A1 Manganese oxide producing method
10/16/2003WO2003084873A1 Lithium-containing complex oxide and its producing method
10/16/2003WO2003084748A2 Lamination apparatus and methods
10/16/2003WO2003084628A2 Process for preparing palladium alloy composite membranes for use in hydrogen separation, palladium alloy composite membranes and products incorporating or made from the membranes
10/16/2003WO2003061827A3 Supported nanoparticle catalyst
10/16/2003WO2003058744A3 Sofc pen
10/16/2003WO2003021699A3 Chemical barriers in electrochemical devices
10/16/2003WO2003019698A3 Method of manufacturing a lithium battery, a lithium battery and an electrical appliance
10/16/2003WO2003005466A3 Electrode arrangement
10/16/2003WO2002035620A3 Gas diffusion electrode having an increased tolerance with regard to fluctuation in humidity
10/16/2003US20030194612 Salts of alkali metals of N, N'-disubstituted amides of alkane iminosulfinic acid and nonaqueous electrolytes on their basis
10/16/2003US20030194611 Negative electrode plate for nickel-metal hydride storage battery, method for producing the same and nickel-metal hydride storage battery using the same
10/16/2003US20030194607 Polymer-gel lithium ion battery
10/16/2003US20030194605 Rechargeable high power electrochemical device
10/16/2003US20030194604 Overlaying first carrier of greater width than gel and second carrier with identical width; applying electrolyte; peeling off; accuracy
10/16/2003US20030194602 Thermal battery
10/16/2003US20030194600 Surface structure for enhancing catalyst reactivity and method of manufacturing thereof
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