Patents for H01M 4 - Electrodes (97,472)
06/2001
06/07/2001WO2001041250A1 Battery operation for extended cycle life
06/07/2001WO2001041249A1 Lithium secondary cell
06/07/2001WO2001041246A1 Films for electrochemical components and a method for production thereof
06/07/2001WO2001041245A1 Battery cell having notched layers and a method for producing the same
06/07/2001WO2001041238A1 Electrode material for positive electrodes of rechargeable lithium batteries
06/07/2001WO2001041237A1 Alkaline electrochemical cell having an anode additive
06/07/2001WO2001041233A2 Electrochemical energy storage device having improved enclosure arrangement
06/07/2001WO2001040529A2 Zinc-based powders and method of manufacture
06/07/2001WO2000039360A9 Electrolysis apparatus/methods of using urania in elecrodes and methods of producing reduced substances from oxidized substances
06/07/2001US20010003025 Method for producing an electrode containing electrolyte-absorbed polymer particles
06/07/2001US20010003010 Suspending ceramic particles in a solvent to form a colloidal suspension; heating the substrate; dispersing particles onto the heated substrate to deposit a particle layer; and sintering; for gas turbine, sensors, electrolyzers
06/07/2001DE10058792A1 Non-aqueous liquid electrolyte cell used as current source for clocks and watches comprises positive electrode having a metal oxide as active material, negative electrode and non-aqueous liquid electrolyte
06/06/2001EP1104941A1 Organic electrolytic cell
06/06/2001CN1298556A Active material of positive electrode for non-aqueous electrode secondary battery and method for preparing the same and non-aqueous electrode secondary battery using the same
06/06/2001CN1298211A Active material for rechargeable battery
06/06/2001CN1298210A Cathode material for lithium ion battery and its making process
06/06/2001CN1066857C Method for producing a hydrogen absorbing alloy electrode
06/05/2001US6242260 Design for an electrode
06/05/2001US6242134 Precipitating mixed hydroxide; decomposition; forming solid solution; mixing with lithiun hydroxide; firing
06/05/2001US6242133 Hydrogen-absorbing alloy electrode for alkaline secondary battery and method of manufacture thereof
06/05/2001US6242132 Silicon-tin oxynitride glassy composition and use as anode for lithium-ion battery
06/05/2001US6242129 Aluminum cathode current collector; intercalation compound
06/05/2001US6242122 Fuel cell electrode-electrolyte unit
06/05/2001US6241959 Method of manufacturing lithium composite oxide as positive active material for lithium secondary batteries
06/05/2001US6241871 Gas phase oxidation of hydrogen sulfide using electrolysis cell having anode chamber separated from cathode chamber by solid proton conducting membrane, characterized in that both chambers are maintained at elevated temperature and pressure
06/05/2001US6241790 Filling a metal substrate with active material, applying an ultrasonic vibration and electroconductors
05/2001
05/31/2001WO2001039315A1 Polymer cell
05/31/2001WO2001039309A1 Direct hydrocarbon fuel cells
05/31/2001WO2001039307A2 Direct methanol cell with circulating electrolyte
05/31/2001WO2001039305A1 Electrochemical capacitor and methods of fabricating same
05/31/2001WO2001039303A1 Lithium anodes for electrochemical cells
05/31/2001WO2001039302A1 Lithium anodes for electrochemical cells
05/31/2001WO2001039301A2 Methods of preparing electrochemical cells
05/31/2001WO2001039300A2 Cathode structures for direct liquid fuel cells
05/31/2001WO2001039297A1 Separator for use in electrochemical cell devices
05/31/2001WO2001039296A1 Multi-layer electrochemical cell devices
05/31/2001WO2001039295A1 Method of making multi-layer electrochemical cell devices
05/31/2001WO2001039294A2 Methods of preparing electrochemical cells
05/31/2001WO2001039293A2 Methods of preparing electrochemical cells
05/31/2001WO2001039291A2 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus
05/31/2001WO2001039290A2 Method and apparatus for producing lithium based cathodes
05/31/2001WO2001039289A2 Hydrogen-based ecosystem
05/31/2001WO2001038591A2 Modified magnesium based hydrogen storage alloys
05/31/2001WO2001038253A1 Method for making carbon blocks highly resistant to thermal shock
05/31/2001WO2001038220A1 Method for producing graphite powder with an increased bulk density
05/31/2001US20010002384 A porous resilient organic polymer such as polypropylene, polyethylene or nylon particles having open cell pores and internal surfaces which pores represent atleast about 50% of the volume of the pores and have nonspherical geometry
05/31/2001DE19957456A1 Aktivmaterial für wiederaufladbare Batterien Active material for rechargeable batteries
05/31/2001DE10053833A1 Process for modifying a hydrogen storage alloy used for a nickel-metal hydride secondary battery comprises ball grinding metal powder to produce flock-like metal powder and ball grinding with the powder of the hydrogen storage alloy
05/31/2001DE10053734A1 Hydrogen storage alloy, used as cathode material for nickel/metal hydride secondary cell, is based on zirconium alloy
05/31/2001CA2392518A1 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus
05/31/2001CA2391990A1 Method of making multi-layer electrochemical cell devices
05/31/2001CA2391501A1 Improved cathode structures for direct liquid feed fuel cells
05/31/2001CA2391398A1 Direct methanol cell with circulating electrolyte
05/31/2001CA2391185A1 Separator for use in electrochemical cell devices
05/31/2001CA2391167A1 Multi-layer electrochemical cell devices
05/31/2001CA2390475A1 Hydrogen-based ecosystem
05/31/2001CA2390469A1 Modified magnesium based hydrogen storage alloys
05/30/2001EP1104038A1 Ultraminiaturized reserve battery cell
05/30/2001EP1104037A1 Cell and method of producing the same
05/30/2001EP1103526A2 Active mass for rechargeable batteries
05/30/2001EP1103080A1 A fuel cell
05/30/2001EP1066656A4 Ion conductive matrixes and their use
05/30/2001EP0892762B1 Method of preparation of lithium manganese oxide spinel
05/30/2001CN2432685Y Full automatic ear-cutting ear-brushing machine for battery plate
05/30/2001CN1297588A Plating metal negative electrodes under protective coatings
05/30/2001CN1297457A Ionomers and ionically conductive compositions
05/30/2001CN1297259A Fuel cell
05/29/2001US6239508 Electrical power generation system having means for managing the discharging and recharging of metal fuel contained within a network of metal-air fuel cell battery subsystems
05/29/2001US6239065 Process for the preparation of a supported catalyst
05/29/2001US6238823 Non-stoichiometric AB5 alloys for metal hydride electrodes
05/29/2001US6238822 Hydrogen storage alloy powder and method of manufacturing the same
05/29/2001US6238821 Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
05/29/2001US6238819 Metal foam support, electrode and method of making same
05/29/2001US6238619 Process for the production of an electrode for a fused carbonate fuel cell
05/29/2001US6238534 Hybrid membrane electrode assembly
05/29/2001CA2179392C Binder for batteries and electrode compositions and batteries incorporating same
05/29/2001CA2172378C Organic electrolytic cell
05/25/2001WO2001037364A1 Lithium secondary cell
05/25/2001WO2001037363A1 Accumulator forming installation
05/25/2001WO2001037359A2 High differential pressure electrochemical cell
05/25/2001WO2001037358A2 Cathodes for metal air electrochemical cells
05/25/2001WO2001037357A2 Fuel cells having silicon substrates and/or sol-gel derived support structures
05/25/2001WO2001037295A1 Capacitor development
05/25/2001WO2001036334A1 Lithium-manganese composite oxide, positive electrode material for lithium secondary cell, positive electrode and lithium secondary cell, and method for preparing lithium-manganese composite oxide
05/25/2001WO2001036206A1 Thermal printhead compensation
05/25/2001WO2001036077A1 Device forming fuel gas for fuel cell and composite material for hydrogen separation
05/25/2001WO2001004971A3 Core for electrode base of secondary cell, electrode base of secondary cell, method for producing them, electrode comprising them, and cell
05/25/2001WO2000079630A3 Fuel cell membrane electrode assemblies with improved power outputs and poison resistance
05/25/2001WO2000069010A8 Method of fabricating a lamitated battery cell
05/25/2001WO2000049669B1 Electrically conductive, freestanding microporous polymer sheet
05/25/2001CA2392115A1 Fuel cells having silicon substrates and/or sol-gel derived support structures
05/25/2001CA2389727A1 Capacitor development
05/24/2001US20010001692 Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same
05/23/2001EP1102342A2 Cylindrical lithium-ion battery
05/23/2001EP1102340A2 Methods of manufacturing negative material and secondary battery
05/23/2001EP1102339A2 Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the same
05/23/2001EP1102337A1 Secondary battery
05/23/2001EP1101267A2 Power source for a hearing aid
05/23/2001EP1101237A1 Composite materials capable of hydrogen sorption independently from activating treatments and methods for the production thereof
05/23/2001EP1100746A2 Inorganic hydrogen and hydrogen polymer compounds and applications thereof