Patents for H01M 4 - Electrodes (97,472)
01/2004
01/28/2004EP1385222A2 Fluorinated carbon for metal/fluorinated carbon batteries
01/28/2004EP1384792A1 Hydrogen occlusion alloy
01/28/2004EP1384277A2 Abraded fluid diffusion layer for an electrochemical fuel cell
01/28/2004EP1384276A2 Cathode compositions and use thereof, particularly in electrochemical generators
01/28/2004EP1384275A1 Sol-gel coated cathode side hardware for carbonate furl cells
01/28/2004CN1471741A Anode assembly for an electrochemical cell
01/28/2004CN1471740A A cathode layer structure for solid polymer fuel cell and fuel cell incorporating such structure
01/28/2004CN1471739A Production of catalyst coated membranes
01/28/2004CN1471737A Battery
01/28/2004CN1471187A Full-solid cell
01/28/2004CN1471186A Electrolyte membrane electrode conjugant for fuel cell, fuel cell using same and manufacturing method thereof
01/28/2004CN1471185A Polymer solid electrolyte fuel cell fuel electrode
01/28/2004CN1471184A Lithium-surfur cell adhesive and positive active substance copmosition comprising same and lithium-surfur cell using same
01/28/2004CN1471183A Alkali cell
01/28/2004CN1470661A Titanium-chrome hydrogen-storage alloy modified by vanadium and iron
01/28/2004CN1470460A High-purity spherical cobalto-cobaltic oxide, and its preparing method and use
01/28/2004CN1136624C Chargeable lithium battery
01/28/2004CN1136622C Active material for hydrogen absorption alloy electrode and its producing method
01/27/2004US6683783 Purification of graphite mixtures by combustion to remove amorphous carbon, then recovering and cutting the fullerene tubes formed for use in power transmission cables, solar cells, batteries, electronics, detectors or as composites
01/27/2004US6683446 Analysis apparatus comprising electrodes and power sources, used for electrodeposition, testing or combinational chemistry; redox systems
01/27/2004US6682857 Electrolyte for non-aqueous batteries and secondary battery using the same
01/27/2004US6682855 Organometallic compound in solvent; electrochemical genertaors, supercapacitors
01/27/2004US6682852 Cathodes or anodes comprising nickel or cadmium coatings on steel sheets used in power sources for automobiles
01/27/2004US6682851 Pressing nickel sheets or foils using rolls having concave and convex surfaces to form plates used as anodes or cathodes, used in automobile power sources
01/27/2004US6682850 Anodes of anhydrous anolytes comprising lithium nickel oxide or lithuim manganate, for use in power sources having durability and improved charging and discharging cycles
01/27/2004US6682849 High energy power sources comprising housings containing graphite anodes, lithium cobaltate cathodes and lithium hexafluorophosphate electrolytes, for use in electric and electronic apparatus
01/27/2004US6682848 Power sources comprising electrode blocks formed by winding porometric materials having three dimensional networks filled with electrolytes; coils
01/27/2004US6682845 Apparatus for maintaining compression of the active area in an electrochemical cell
01/27/2004US6682842 Composite electrode/electrolyte structure
01/27/2004US6682837 Decomposition of hydrocarbon fuel to hydrogen, carbon dioxide and electricity
01/27/2004US6682817 Composite materials capable of hydrogen sorption comprising palladium and methods for the production thereof
01/27/2004US6682609 Hydrogen absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery
01/27/2004CA2249915C Lithium secondary battery
01/22/2004WO2004008564A2 Fuel cell
01/22/2004WO2004008562A1 Fuel cell
01/22/2004WO2004008561A1 Electrically conductive bonding agent
01/22/2004WO2004008560A2 Particles comprising a non-conducting or semi-conducting core, which are coated with a hybrid conducting layer, production methods thereof and uses of same in electrical devices
01/22/2004WO2004008559A2 Method for the production of devices for storing electric power based on rechargeable lithium polymer cells
01/22/2004WO2004008558A2 Cured composite materials for reactive metal battery electrolytes
01/22/2004WO2004008555A2 Lithium polymer battery and method for the production of lithium polymer batteries
01/22/2004WO2004007125A1 Method for preparing colloidal solution and carrier having colloidal particles fixed on surface thereof, fuel cell cathode, fuel cell anode and method for preparing the same and fuel cell using the same, and low temperature oxidation catalyst, method for preparing the same and fuel cell fuel modifying device using the same
01/22/2004WO2004007109A1 Device for the automatic formation of packs of panels of electro-welded mesh and relative method
01/22/2004WO2003083962A3 Positive electrode current collector and manganese dry battery using the same
01/22/2004WO2003073530A3 Alkaline cell with performance enhancing additives
01/22/2004WO2003043102A3 Non-aqueous electrolytes for lithium electrochemical cells
01/22/2004WO2003003490A3 Fuel cell assembly with a two-layer diffuser and production method of same
01/22/2004WO2003001617A3 Electrode layer arrangements in an electrochemical device
01/22/2004US20040014920 Polymers, containing a fluorocyclobutyl ring and their preparaton
01/22/2004US20040013943 Method of synthesizing electrochemically active materials from a slurry of precursors
01/22/2004US20040013942 Cathode contains mixture layer comprising a spherical natural graphite and a graphitized carbon fiber; Lithium batteries are power source for notebook computers, cell phones etc because of high voltage and high energy density
01/22/2004US20040013941 Lithium-transition metal composite oxide of the spinel structure as positive electrode active material; excellent in cycle charge/discharge characteristics (cycle characteristics).
01/22/2004US20040013940 Electrode for an electrochemical cell and process for making the electrode
01/22/2004US20040013935 Anode catalyst compositions for a voltage reversal tolerant fuel cell
01/22/2004US20040013934 Platinum-free fuel cell
01/22/2004US20040013933 Cathode for use in a metal/fluorinated carbon battery is produced by mixing fluorinated carbons made from anisotropic carbon fiber and isotropic graphite; higher spacific capacity and higher discharge rate capability; used in pacemaker
01/22/2004US20040013930 Flex based fuel cell
01/22/2004US20040013921 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method
01/22/2004US20040013814 A film-forming dispersions comprising a mixture of high boiling solvent and low boiling solvent to provide evaporation at low temperature; an apparatus for forming electrodes or electrolyte in batteries
01/22/2004US20040013812 Electroless depositing or galvanizing a metal or alloy and a lithium-containing spinel from an aqueous solution, comprising inert synthetic resin binder, forming lithium batteries, and fuel cells; depositing on nonconductive fibers
01/22/2004US20040013799 Apparatus and method for manufacturing thin film electrode of hydrous ruthenium oxide
01/22/2004US20040012913 Fringe-field capacitor electrode for electrochemical device
01/22/2004US20040011643 Electrode
01/22/2004US20040011444 Absorbing and desorbing hydrogen by properly repeating hydrogen pressurization and depressurization; controlling a hydrogen storage alloy temperature in the final stage of a hydrogen desorption to higher temperature
01/22/2004US20040011288 Methods and apparatus for vacuum thin film deposition
01/22/2004US20040010909 Method of forming an electrically conductive, freestanding microporous polymer sheet
01/22/2004DE10231319A1 Verfahren zur Herstellung von Speichern für elektrische Energie auf Basis von wiederaufladbaren Lithium-Polymer-Zellen Process for the preparation of storing electrical energy on the basis of rechargeable lithium-polymer cells
01/22/2004CA2492707A1 Method for preparing colloidal solution and carrier having colloidal particles fixed on surface thereof, fuel cell cathode, fuel cell anode and method for preparing the same and fuel cell using the same, and low temperature oxidation catalyst, method for preparing the same and fuel cell fuel modifying device using the same
01/22/2004CA2491173A1 Particles comprising a non-conducting or semi-conducting core, which are coated with a hybrid conducting layer, production methods thereof and uses of same in electrical devices
01/21/2004EP1383197A1 Secondary battery and production method for secondary battery and production device for secondary battery
01/21/2004EP1383196A2 Molten hydride fuel cell (MHFC)
01/21/2004EP1383195A2 Single cell for a solid oxide fuel cell
01/21/2004EP1383186A1 Fuel cell electrode, and fuel cell comprising the electrode
01/21/2004EP1383185A1 Fuel electrode of solid polymer electrolyte fuel cell
01/21/2004EP1383184A1 Electrode for fuel cell and method of manufacturing the electrode
01/21/2004EP1383183A1 Secondary cell
01/21/2004EP1382077A2 Hydrogen permeable membrane for use in fuel cells, and partial reformate fuel cell system having reforming catalysts in the anode fuel cell compartment
01/21/2004EP1066659B1 Tin alloy electrode compositions for lithium batteries
01/21/2004EP0955386B1 Rare earth metal-nickel-hydrogen storage alloy, a method for producing the same, and anode for nickel-hydrogen rechargeable battery
01/21/2004CN2600922Y One-chip bipolar accumulator plate
01/21/2004CN1470083A Reticulated and controlled porosity battery structures
01/21/2004CN1470082A Battery cathod
01/21/2004CN1469503A 锂离子二次电池 Lithium ion secondary battery
01/21/2004CN1469500A Composite leading and collecting plate for fuel cell and its manufacture
01/21/2004CN1469499A Reversed phase lithium inserting process of preparing polycrystal LiFePO4 nano powder material
01/21/2004CN1469498A Electrochemical element
01/21/2004CN1135645C 非水电解质电池 The nonaqueous electrolyte battery
01/21/2004CN1135644C Lithium ion cell
01/21/2004CN1135643C Electrochemical battery using fine carbon material additive
01/21/2004CN1135383C Method for producing gold electrode
01/20/2004US6680146 Electrode plate unit and battery
01/20/2004US6680145 Cathode comprises particles that include transition metal grains having a grain size no greater than about 50 nanometers; and lithium oxide-, sulfide- or halide-containing grains
01/20/2004US6680143 Lithium metal oxide electrodes for lithium cells and batteries
01/20/2004US6680142 Separation encapsulation of electrodes with phosphatides
01/20/2004US6680141 Lithium battery
01/20/2004US6680140 Maintenance-free industrial type vented cell storage battery
01/20/2004US6680139 Reduced size fuel cell for portable applications
01/20/2004US6680041 Laser pyrolysis production of nanoscale, very narrow particle distribution manganese oxide powder
01/20/2004US6679926 Pressing sheet of sintered lithium-transition metal oxide to the current collector and heating
01/20/2004US6679925 Methods of manufacturing negative material and secondary battery
01/20/2004US6678926 Lead-acid storage battery plates; alignment puncher for holes in a lead strip as it is progressively expanded and cut into a grid like pattern on an expander die system