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)
07/2003
07/17/2003US20030134177 Gas diffusion electrode, method for manufacturing the same and fuel cell using it
07/17/2003US20030134176 Hollow inorganic membranes produced by metal or composite electrodeposition
07/17/2003US20030134171 Metal-supported tubular micro-fuel cell
07/17/2003US20030134170 Solid oxide fuel cell system
07/17/2003US20030134169 Tubular solid oxide fuel cell stack
07/17/2003US20030133867 Heating metal oxide under oxygen/water at elevated temperatures; increased lithium capacity metal oxides may be suitable for use as high specific energy cathodes in lithium metal and lithium ion batteries
07/17/2003US20030133254 Low internal resistance, high charge/discharge rates and excellent power density; stacked cell being encased in epoxy resin
07/17/2003CA2472789A1 Electrocatalyst ink
07/17/2003CA2472232A1 Porous fuel cell electrode structures having conformal electrically conductive layers thereon
07/17/2003CA2471761A1 Fuel cell having metalized gas diffusion layer
07/17/2003CA2470540A1 Gas diffusion backing for fuel cells
07/16/2003EP1328035A1 PEN of solid oxide fuel cell
07/16/2003EP1328032A1 Fuel cell and method for preparation thereof
07/16/2003EP1328030A1 Metal stack for fuel cells or electrolysers
07/16/2003EP1328029A1 Fuel cell and production method therefor
07/16/2003EP1328028A2 A cathode active material for a lithium secondary battery and a manufacturing method therefor and a lithium secondary battery using said active material and a setup module of said lithium secondary battery using said cathode active material
07/16/2003EP1327606A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method
07/16/2003EP1327492A1 Porous metal stack for fuel cells or electrolysers
07/16/2003EP1327280A2 Lithium ion secondary battery and manufacturing method of the same
07/16/2003EP1327279A2 Integrated sofc
07/16/2003EP1327272A2 Electrode catalyst composition, electrode and membrane electrode assembly for electrochemical cells
07/16/2003EP1025605B1 Fuel cell system for low pressure operation
07/16/2003CN1430800A Zero mercury air cell
07/16/2003CN1430797A Cathode for air assisted battery
07/16/2003CN1430796A Lithium secondary cell and positive electrode active material, positive plate, and method for manufacturing them
07/16/2003CN1430795A Positive-electrode active material and nonaqueous-electrolyte secondary battery containing the same
07/16/2003CN1430680A Hydrogen storage alloy
07/16/2003CN1430305A High-molecular battery
07/16/2003CN1430299A Core material for electrode and its manufacturing method and battery
07/16/2003CN1430298A Secondary battery cathode active material, secondary batter cathode and secondary battery using the cathode
07/16/2003CN1430297A Nickel-hydrogen accumulator
07/16/2003CN1430296A Nickel-hydrogen accumulator
07/16/2003CN1429926A Fast ageing method of lead calcium tin aluminium alloy casting
07/16/2003CN1429767A Method for preparing nanometer carbon material
07/16/2003CN1114962C Mn dry cell
07/16/2003CN1114961C Conductive agent and non-sintered nickel electrode for alkaline storage batteries
07/15/2003US6594139 Physical vapor deposited electrode and method of manufacture
07/15/2003US6593032 Storage battery
07/15/2003US6593031 Nickel metal-hydride cell
07/15/2003US6593030 Anode has a hexagonal closest packing structure and a Ni2In type structure; absorbs lithium during discharge and having a long cycle life
07/15/2003US6593029 Carbon dioxide-containing electrolyte is prepared and stored in a carbon dioxide atmosphere; prevents degassing of the CO2 from the electrolyte; implantable cardiac defibrillators
07/15/2003US6593024 Hydrogen storage battery and methods for making
07/15/2003US6593023 Battery and method of making the same
07/15/2003US6593019 Ionically conducting materials, electrolytes and selective membranes
07/15/2003US6592934 Gas diffusion electrode, solid polymer electrolyte membrane, process for the production thereof and solid polymer electrolyte fuel cell
07/15/2003US6592686 Improved resistance to creep, intergranular corrosion and intergranular cracking of the electrodes during battery service, resulting in extended battery life; reduced size, enhanced battery reliability
07/15/2003US6592635 Method of assembling an electrochemical cell
07/10/2003WO2003056651A2 Double-layer cathode for a high-temperature fuel cell and method for producing the same
07/10/2003WO2003056649A1 Fuel cell
07/10/2003WO2003056646A1 Conductive lithium storage electrode
07/10/2003WO2003056645A2 Method and device for regenerating zinc electrodes
07/10/2003WO2003056058A1 A method of producing a composite electroconductive material
07/10/2003WO2003056047A1 Hydrogen-occluding alloy, powder of hydrogen-occluding alloy, processes for producing these, and negative electrode for nickel-hydrogen secondary battery
07/10/2003WO2003045549A3 Catalyst agglomerates for membrane electrode assemblies
07/10/2003WO2003044879A3 Zinc-alkaline battery containing lambda-mn02
07/10/2003WO2002035558A3 Circuit protection device
07/10/2003WO2002023662A3 Electrochemically activable layer or film
07/10/2003US20030130114 Method for the deposition of an electrocatalyst layer
07/10/2003US20030129500 Having magnesium fluoride antireflective layer formed by vacuum evaporation
07/10/2003US20030129498 Generating phase shifting patterns to improve the patterning of gates and other layers, structures, or regions needing sub-nominal dimensions
07/10/2003US20030129497 Electrolytic cells; nonaqueous electrolytes, overcoating anode with amorphous carbon
07/10/2003US20030129496 Cathode active material for a lithium secondary battery and a manufacturing method therefor and a lithium secondary battery using said active material and a setup module of said lithium secondary battery using said cathode active material
07/10/2003US20030129495 Composite lithium metal oxide
07/10/2003US20030129494 Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material
07/10/2003US20030129493 Negative electrode active material for use in alkaline cell and method of preparing the same
07/10/2003US20030129492 Lithium-based active materials and preparation thereof
07/10/2003US20030129491 Power sources
07/10/2003US20030129490 Trimer or tetramer of indole
07/10/2003US20030129489 Energy device having collectors with rubber materials stacked in layers and a method of fabricating the energy device
07/10/2003US20030129485 Dual chemistry electrode design
07/10/2003US20030129484 SVO/CFx parallel cell design within the same casing
07/10/2003US20030129481 Solid electrolyte battery
07/10/2003US20030129480 Solid electrolyte battery
07/10/2003US20030129479 Cell
07/10/2003US20030129478 Cell and method of producing the same
07/10/2003US20030129477 Electrode for fuel cell and method of manufacturing the same
07/10/2003US20030129476 Catalytic hydrogen storge composite material and fuel cell employing same
07/10/2003US20030129469 Fuel cell with fuel concentrate metering
07/10/2003US20030129467 Fuel cell, polyelectrolyte and ion-exchange resin used for same
07/10/2003US20030129460 Laminated structure and method of forming same
07/10/2003US20030129459 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a fuel cell and a high power nickel metal hydride battery pack
07/10/2003US20030129115 Oxygen ion conducting materials
07/10/2003CA2471455A1 Conductive lithium storage electrode
07/09/2003EP1326298A1 Solid polymer type fuel battery
07/09/2003EP1326295A2 Dual chemistry electrode design
07/09/2003EP1326294A2 Battery and assembled battery using the same
07/09/2003EP1325800A1 Method for manufacturing composite materials
07/09/2003EP1325526A1 Synthesis method for carbon material based on li x?m 1-y?m'(xo 4?)n
07/09/2003EP1325525A1 Method for synthesis of carbon-coated redox materials with controlled size
07/09/2003EP1325524A1 Pocketed electrode plate for use in lithium ion secondary battery, its manufacturing method and lithium ion secondary battery using the same
07/09/2003EP1325523A2 Lead-acid batteries and positive plate and alloys therefor
07/09/2003EP1325176A1 Method for electroplating a strip of foam
07/09/2003EP1324710A1 Cordless surgical handpiece with disposable battery; and method
07/09/2003EP1309396A4 Electrocatalyst powders, methods for producing powders and devices fabricated from same
07/09/2003EP1268054A4 Electrocatalyst powders, methods for producing powders and devices fabricated from same
07/09/2003EP1080510B1 Electrochemical cell with sintered anode of metallic particles and oxides
07/09/2003EP0882313B1 Electrochemical cell and method of producing thereof
07/09/2003CN1429417A An electrochemical device and methods for energy conversion
07/09/2003CN1429415A Novel alkaline fuel cell
07/09/2003CN1429414A Method for improving properties of alloy powders for NiMH battery
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