| Patents for H01M 4 - Electrodes (97,472) |
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| 03/09/2004 | US6702965 Method of forming a porous composite product, in particular with a high specific surface |
| 03/09/2004 | US6702963 Method of producing a polarizable electrode |
| 03/09/2004 | US6702961 Preparation of lithium-containing materials |
| 03/04/2004 | WO2004019436A1 Solid polymer type fuel cell |
| 03/04/2004 | WO2004019435A2 Conductive carbon, electrode catalyst for fuel cell using the same and fuel cell |
| 03/04/2004 | WO2004019434A1 Dual-porosity ribbed fuel cell cathode |
| 03/04/2004 | WO2004019433A1 Non-aqueous secondary battery and separator used therefor |
| 03/04/2004 | WO2004018740A1 Surface treated steel plate for battery cases, its manufacturing method, battery case formed using the steel plate, battery using the battery case |
| 03/04/2004 | WO2004018538A2 Battery electrodes with enlarged surfaces and method for production thereof |
| 03/04/2004 | WO2004018168A1 Films and compound films with an embossed pattern, particularly for producing electrochemical components |
| 03/04/2004 | WO2003105252A3 Ceramic anodes and method of producing the same |
| 03/04/2004 | WO2003103832A3 Oxygen reduction catalyst |
| 03/04/2004 | WO2003096443A3 Alkaline cell with improved cathode |
| 03/04/2004 | WO2003092138A3 Improved vanadium bromide battery (metal halide redox flow cell) |
| 03/04/2004 | WO2003088381A3 High rate, thin film, bipolar, nickel zinc battery having oxygen recombination facility |
| 03/04/2004 | WO2003088379A9 Thermal battery |
| 03/04/2004 | WO2003073542A3 Full cell electrocatalyst of pt-ni-mn/fe |
| 03/04/2004 | WO2003069705B1 Tubular solid oxide fuel cell stack |
| 03/04/2004 | WO2003054987A3 Zinc electrode and method for producing the same |
| 03/04/2004 | WO2003047011A3 Field generating membrane electrode |
| 03/04/2004 | WO2003026907A3 A very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power ni-mh battery pack |
| 03/04/2004 | US20040043300 Electrolyte solution for secondary battery and secondary battery using the same |
| 03/04/2004 | US20040043299 Electrolyte |
| 03/04/2004 | US20040043298 Polymer electrolyte and lithium battery using the same |
| 03/04/2004 | US20040043296 Lithium polymer secondary battery |
| 03/04/2004 | US20040043295 Rechargeable composite polymer battery |
| 03/04/2004 | US20040043294 Negative electrode for lithium secondary cell and method for producing the same |
| 03/04/2004 | US20040043293 Substrate overcoated with hydrocarbon material, carbon fibers and graphite flakes |
| 03/04/2004 | US20040043292 Controlling particle sizes |
| 03/04/2004 | US20040043291 Porous cathode plate; polytetrafluoroethylene binder |
| 03/04/2004 | US20040043285 Fuel cell |
| 03/04/2004 | US20040043284 Method for producing a melt carbonate-fuel cell and to melt carbonate fuel cells |
| 03/04/2004 | US20040043283 Membrane electrode assemblies with hydrogen peroxide decomposition catalyst |
| 03/04/2004 | US20040043282 Fuel cell having porous electrodes and method for forming same |
| 03/04/2004 | US20040043280 Cell assembly for an electrochemical energy converter and method for producing such a cell assembly |
| 03/04/2004 | US20040043272 Ceramic anodes and method of producing the same |
| 03/04/2004 | US20040042955 Sulfonated carbonaceous materials |
| 03/04/2004 | US20040042954 Electrode material and preparation method thereof |
| 03/04/2004 | US20040041542 Charger for a rechargeable nickel-zinc battery |
| 03/04/2004 | US20040041537 Nonaqueous electrolyte secondary battery and its producing method |
| 03/04/2004 | US20040041536 Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same |
| 03/04/2004 | US20040041154 Nonconductor substrate enclosing carbon nanotubes; electrodes |
| 03/04/2004 | US20040041130 Graphite fine carbon fiber, and production method and use thereof |
| 03/04/2004 | US20040040245 Building block and system for manufacture |
| 03/04/2004 | DE10334806A1 Fuel cell used in vehicles comprises an electrolyte having a proton conductor, a fuel electrode, an oxidant electrode, an inner electrode arranged in the electrolyte, and a unit for applying an electrical voltage |
| 03/04/2004 | DE10238943A1 Separator-Elektroden-Einheit für Lithium-Ionen-Batterien, Verfahren zu deren Herstellung und Verwendung in Lithium-Batterien Separator-electrode unit for lithium-ion batteries, to processes for their preparation and use in lithium batteries |
| 03/04/2004 | DE10238857A1 Production of a single fuel cell having a structure for distributing fuel gas over its electrode surface comprises forming a perforated foil on the surface facing an electrode |
| 03/04/2004 | DE10237870A1 Batterieelektroden mit vergrösserter Oberfläche und Verfahren zu ihrer Herstellung Battery electrodes with increased surface area and methods for their preparation |
| 03/04/2004 | DE10237865A1 Tubular high temperature fuel cell used as a solid oxide fuel cell has an additional component forming an electron-conducting system assigned to the anode to reduce the anode part on the inner resistance |
| 03/04/2004 | CA2496513A1 Non-aqueous secondary battery and separator used therefor |
| 03/03/2004 | EP1394888A1 Electrolyte solution for secondary battery and secondary battery using the same |
| 03/03/2004 | EP1394887A1 Organic electrolyte battery |
| 03/03/2004 | EP1394876A1 Lithium secondary battery-use active matter |
| 03/03/2004 | EP1393401A1 Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same |
| 03/03/2004 | EP1393399A2 Fuel cell |
| 03/03/2004 | EP1393393A1 Ionically conductive additive for zinc-based anode in alkaline electrochemical cells |
| 03/03/2004 | EP1393391A1 Conformal separator for an electrochemical cell comprising a crosslinked polymer |
| 03/03/2004 | EP1393390A1 Oxygen reduction electrode |
| 03/03/2004 | EP0797846B1 Electrolytic cell and electrolytic process |
| 03/03/2004 | CN2605668Y Lithium ion secondary cell |
| 03/03/2004 | CN1479949A Gas diffusion electrode and method for manufacturing electrochemical device |
| 03/03/2004 | CN1479404A Fast actuating metal air cell |
| 03/03/2004 | CN1479401A Polymer electrolyte and lithium cell using the polymer electrolyte |
| 03/03/2004 | CN1479396A Battery |
| 03/03/2004 | CN1479395A LaNisbase cobaltless hydrogen storage alloy electrode material and its preparation method |
| 03/03/2004 | CN1140939C Catalyst for air electrode of zinc-air cell |
| 03/03/2004 | CN1140938C Positive electrode material for alkaline storage battery and method of producing the same |
| 03/03/2004 | CN1140937C Non-aqueous electrolyte secondary cell |
| 03/02/2004 | US6699998 Non-aqueous electrolyte and lithium secondary battery using the same |
| 03/02/2004 | US6699623 High performance lithium or lithium ion cell |
| 03/02/2004 | US6699622 Containing polymerizable acidity monomer |
| 03/02/2004 | US6699621 Electropolymerizing monomers on to a substrate in a polymerization solution; electrochemically conditioning polymer so as to increase discharge efficiency and charge capacity; doping to impart a non-neutral charge |
| 03/02/2004 | US6699620 Lead alloy surface coating for positive lead-acid battery grids and methods of use |
| 03/02/2004 | US6699619 Protective coatings |
| 03/02/2004 | US6699618 Composite mixed oxide; granulation, high temperature sintering |
| 03/02/2004 | US6699617 Excellent in high-rate charge and discharge characteristics, and a hydrogen-absorbing alloy electrode suitable for the battery; produced by wet grinding in water an alloy containing rare earth metal, nickel and a trnsition metal |
| 03/02/2004 | US6699611 Fuel cell having a thermo-responsive polymer incorporated therein |
| 03/02/2004 | US6699456 Method for producing lithium metal oxides |
| 03/02/2004 | US6699453 Spheroidally agglomerated basic cobalt(II) carbonate and spheroidally agglomerated cobalt(II) hydroxide, process for their production and their use |
| 03/02/2004 | US6699336 Useful in secondary lithium batteries |
| 03/02/2004 | US6699297 Preparing high purity spinel structure; directly contacting aqueous solution of manganese halide and such as lithium hydroxide or halide; adding oxidizing agent |
| 02/26/2004 | WO2004017446A1 Electrode for fuel cell, fuel cell including the electrode and process for producing the same |
| 02/26/2004 | WO2004017442A2 Electrode-conductor section and method for contacting a number of electrodes |
| 02/26/2004 | WO2004016817A1 Reactive milling process for the manufacture of a hydrogen storage alloy |
| 02/26/2004 | WO2003092093A3 Fuel cell electrode employing porous graphite film, membrane-electrode assembly and fuel cell |
| 02/26/2004 | WO2003083964A3 Process for assembling an electrochemical cell |
| 02/26/2004 | WO2003047015A3 Fuel cell gas diffusion layer coating process and treated article |
| 02/26/2004 | WO2003019705A3 Anode comprising hydrogenase for a fuel cell |
| 02/26/2004 | WO2002103826A3 Zinc anode for electrochemical cells |
| 02/26/2004 | WO2002101858A3 Optimised alkaline electrochemical cells |
| 02/26/2004 | WO2002045191A3 Multiple layer electrode for improved performance |
| 02/26/2004 | WO2002021615A8 Battery cathode comprising carbon fibers |
| 02/26/2004 | US20040038808 Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells |
| 02/26/2004 | US20040038131 Electrochemical element with ceramic particles in the electrolyte layer |
| 02/26/2004 | US20040038129 Direct cast lead alloy strip for expanded metal battery plate grids |
| 02/26/2004 | US20040038128 Galvanic/electrolytic cells comprising encapsulated acid within cathode |
| 02/26/2004 | US20040038123 Stack type battery and related method |
| 02/26/2004 | US20040038120 Metal air cell incorporating easily refuelable electrodes |
| 02/26/2004 | US20040038118 Fuel cell assembly |
| 02/26/2004 | US20040038117 Fuel cell structure |