Patents for H01M 4 - Electrodes (97,472)
01/2002
01/03/2002US20020001754 Electrolyte solution and secondary battery
01/03/2002US20020001753 Freestanding microporous separator including a gel-forming polymer
01/03/2002US20020001752 Powdered, crystalline graphite
01/03/2002US20020001751 Doped tungsten oxide in polymeric binder
01/03/2002US20020001750 Catalyst overcoating hydrogen absorbing alloy
01/03/2002US20020001749 Aluminum, transition metal silicide
01/03/2002US20020001748 Nonaqueous secondary battery
01/03/2002US20020001747 Solid state electronics
01/03/2002US20020001746 Low-temperature fabrication of thin-film energy-storage devices
01/03/2002US20020001744 Membrane electrode assembly, and solid polymer fuel cell using the assembly
01/03/2002US20020001721 Structure comprising a fluoro primer and electrode based on this structure
01/03/2002US20020000034 Continuous processing of thin-film batteries and like devices
01/03/2002DE10129586A1 Production of an anode used for a lithium battery comprises laminating graphite particles onto a metallic substrate so that the graphite particles form an unbroken layer
01/02/2002EP1168472A1 Lithium secondary battery
01/02/2002EP1168471A1 Nickel electrode for alkaline storage battery and alkaline storage battery
01/02/2002EP1168470A1 Hydrogen absorbing alloy electrode, method of fabricating the same and alkaline storage battery
01/02/2002EP1166382A1 Production of tubular fuel cells, fuel cell modules, base elements and ion exchanger membranes
01/02/2002EP1166378A1 Fabrication of electrodes and devices containing electrodes
01/02/2002EP1166377A2 Nickel hydroxide coated with cobaltous hydroxide
01/02/2002EP1165885A1 Nonwoven web
01/02/2002EP1165442A1 Metal oxide particles
01/02/2002EP1165440A2 Nanotube-based high energy material and method
01/02/2002EP1165434A1 Metal-containing electrode material used at least in secondary cells and method for producing the same
01/02/2002EP0985238A4 Improved battery paste compositions and electrochemical cells for use therewith
01/02/2002CN2469559Y Double-faced combinated electrode plate with sial carbide enamel core
01/02/2002CN2469558Y Automatic controlling cabinet for storage battery grid cleaning
01/02/2002CN1329575A Metal oxide particles
01/02/2002CN1329373A Lithium storage battery
01/02/2002CN1329372A Polymer electrolytic fuel battery and manufacturing method thereof
01/02/2002CN1329371A Secondary battery positive pole active material, its preparing method and waterless secondary battery containing said material
01/02/2002CN1077336C Electrode plate for battery and process for producing the same
01/02/2002CN1077335C Mesophase pitch-based carbon fiber for use in negative electrode of secondary battery and process for producing the same
01/02/2002CN1077151C Method for producing basic drying halogen gas and electrochemical tank
01/01/2002US6335122 Performance
01/01/2002US6335121 Discharge capacity is large and the change in potential during the charge/discharge is small
01/01/2002US6335120 Used in secondary cells containing an alkaline electrolyte
01/01/2002US6335119 Lithium battery and method of producing positive electrode active material therefor
01/01/2002US6335118 Sulfurated hydrocarbon materials having high capacity and secondary cells using the same
01/01/2002US6335115 Batteries, efficiency
01/01/2002US6335114 Laminate-type battery and process for its manufacture
01/01/2002US6335112 For generating electricity, durability, efficiency
01/01/2002US6335111 Metal-air fuel cell battery system employing a plurality of moving cathode structures for improved volumetric power density
01/01/2002US6334993 Lithium manganate, method of producing the same, and lithium cell produced by the method
01/01/2002US6334992 Process for producing a positive electrode active material for a lithium secondary cell
01/01/2002US6334939 Nanostructure-based high energy capacity material
01/01/2002CA2222618C Gradient interface composites and methods therefor
12/2001
12/27/2001WO2001099217A1 Method of fabricating catalyzed porous carbon electrode for fuel cell
12/27/2001WO2001099216A1 Polymer electrolyte fuel cell, method for manufacturing electrode thereof, and manufacturing apparatus
12/27/2001WO2001099215A1 Lithium metal oxides
12/27/2001WO2001099214A1 Alkaline electrochemical cells
12/27/2001WO2001099127A2 Coated metallic particles, methods and applications
12/27/2001WO2001098209A1 Pyrolyzed hard carbon material, preparation and its applications
12/27/2001WO2001035471A3 Lithium battery comprising a gel-eletrolyte
12/27/2001WO2000055928A3 Platinum-ruthenium-nickel alloy for use as a fuel cell catalyst
12/27/2001US20010055718 Positive electrode active material and non-aqueous electrolyte cell
12/27/2001US20010055717 Electrochemical cell having a surface modified electrode and associated fabrication process
12/27/2001US20010055711 Fuel cells
12/27/2001US20010055694 High strength spongy sintered metal composite sheet and production method thereof
12/27/2001US20010054555 Synthesizing a compound thin film on an anode by applying a given voltage to a solution of metallic or metallic compound powders; especially from LiOH*H2O and Co powders to form LiCOO2
12/27/2001US20010054458 Hydrogen-absorbing alloy for battery, method for producing the same, and alkaline storage battery using the same
12/27/2001US20010054226 Method for forming a thin film
12/27/2001CA2412601A1 Lithium metal oxides
12/26/2001CN1328707A Improved gas diffusion electrode, mehtod for producing said electrode and method for waterproofing gas diffusion electrode
12/26/2001CN1328706A Method for powder formation of hydrogen storage alloy
12/26/2001CN1328355A Silane compound used as additives of electrochemical accumulator electrolyte
12/26/2001CN1328353A Quickly solidified non-stoichiometric low-Co hydrogen-bearing electrode material
12/26/2001CN1328352A Non-stoichiometric low-co hydrogen-bearing electrode material
12/26/2001CN1328351A Method for increasing meso-position radius and jolt density of lithium cobaltate
12/26/2001CN1328350A Process for preparing negative electrode material of lithium ion battery and its negative electrode and battery
12/26/2001CN1327951A Process for preparing nm-class lithium cobaltate by nm reactor
12/26/2001CN1076888C Sealed type nickel metal hydrogen alkaline storage cell
12/26/2001CN1076887C Improved electrochemical cell provided with ion exchange membranes and bipolar metal plates
12/26/2001CN1076886C 碱性电池 Alkaline batteries
12/26/2001CN1076885C Cathode material, method of preparing the same and nonaqueous solvent type secondary battery
12/26/2001CN1076884C 锂二次电池 The lithium secondary battery
12/26/2001CN1076883C Lithium secondary cell
12/26/2001CN1076882C Air alkaline button cell
12/26/2001CN1076711C Graphite particles, its producing method, cathode containing same and lithium secondary cell
12/25/2001US6333425 Ionic compounds derived from malononitrile in which anionic charge is delocalized; excellent properties of solubility and dissociation
12/25/2001US6333128 Charge-discharge cycle characteristic, voltage
12/25/2001US6333127 Performance, electroconductivity
12/25/2001US6333126 Process for producing nickel compound containing lithium
12/25/2001US6333125 Non-sintered nickel electrode for alkaline storage cell, and alkaline storage cell utilizing the electrode
12/25/2001US6333123 Hydrogen recombination catalyst
12/25/2001US6332964 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating
12/25/2001US6332908 Method for modifying surface of hydrogen storage alloy for NI/MH secondary battery using flake type metal
12/25/2001US6332900 Physical vapor deposited electrode component and method of manufacture
12/25/2001US6332899 Films and rolls, puncturing, joining a metal screen to a film, coating a cathode and joining to a frame
12/20/2001WO2001097316A1 A cell incorporating a porous membrane
12/20/2001WO2001097314A1 Reduced size fuel cell for portable applications
12/20/2001WO2001097313A2 Metal fuel cell with movable cathode
12/20/2001WO2001097305A1 Anode active material for alkali storage battery, anode including the same, and alkali storage battery
12/20/2001WO2001097304A1 Multi-layered lithium electrode, its preparation and lithium batteries comprising it
12/20/2001WO2001097303A1 Composition, method and device for applying a coating on a support
12/20/2001WO2001097302A2 Alkaline cell
12/20/2001WO2001097298A2 Alkaline cell
12/20/2001WO2001096847A1 Nanostructure-based high energy capacity material
12/20/2001WO2001096623A1 Hydrogen storage alloy
12/20/2001WO2001096085A2 Process of injection molding highly conductive resin compositions and apparatus for that
12/20/2001WO2001096043A1 Machine for making continuous grids for electric accumulator plates