Patents for H01M 4 - Electrodes (97,472)
02/2004
02/05/2004US20040023091 Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell
02/05/2004US20040023021 Conductive antioxidant paint and graphite electrode
02/05/2004US20040021201 Apparatus and method for forming a battery in an integrated circuit
02/05/2004US20040020763 In polymer A content of ethylene units in repeating units containing 30 to 95 mol % and HOMO(Highest Occupied Molecular Orbital Energy) value of -13.5 to -10 eV.
02/05/2004DE19732658B4 Elektrolytische Zelle und Verfahren zur Herstellung einer elektrolytischen Zelle Electrolytic cell and method for producing an electrolytic cell
02/05/2004DE10232379A1 Elektrisch leitfähiger Haftvermittler Electrically conductive adhesive
02/05/2004DE10232093A1 Process for joining single fuel cells to form a fuel cell block or stack comprises using a contact layer made from fibers
02/05/2004DE10232075A1 Process for joining single fuel cells to form a fuel cell block or stack comprises placing a foil made from a porous foam structure on the electrode or bipolar plate in a single fuel cell to form a contact layer
02/05/2004DE10231949A1 Lithium-Polymer Batterie und Verfahren zur Herstellung von Lithium-Polymer Batterien Lithium polymer battery and methods for producing lithium-polymer batteries
02/05/2004CA2494596A1 Lithium secondary battery
02/04/2004EP1387423A1 Water-based catalyst inks and their use for manufacture of catalyst-coated substrates
02/04/2004EP1387422A1 Process for the manufacture of catalyst-coated substrates
02/04/2004EP1387421A1 Energy storing device material from heterocyclic organic sulfur compound and method of designing it
02/04/2004EP1387420A1 Graphite material for negative pole of lithium secondary battery, method of manufacturing the graphite material, and lithium secondary battery
02/04/2004EP1386974A1 Hydrogen storage alloy, production method therefor and ickel-hydrogen secondary battery-use cathode
02/04/2004EP1386372A2 Metal air cell system
02/04/2004EP1386369A1 Enzymatic fuel cell
02/04/2004EP1386364A2 Scalable, all-polymer fuel cell
02/04/2004EP1386363A2 Structure and methods of fabricating binding layers for a li-ion polymer battery
02/04/2004EP1385613A2 Focused acoustic energy in the generation of solid particles
02/04/2004EP1236233B1 Production of catalyst layers on membranes for low-temperature fuel cells
02/04/2004EP1135817B1 Alkaline cell with improved cathode
02/04/2004CN1473369A Extruded battery components and manufacturing process
02/04/2004CN1472837A Storage battery
02/04/2004CN1472835A Alkali battery and manufacture thereof
02/04/2004CN1472834A Method for preparing proton interchange film fuel battery electrodes
02/04/2004CN1472833A High-per formance carbon material preparing method by water-base curtain coating technology
02/04/2004CN1472832A Cathode and lithium ion secondary battery therewith
02/04/2004CN1472831A Cathode carbon material of lithium ion battery and preparing method thereof
02/04/2004CN1472830A Anode material of lithium ion battery and preparing method thereof
02/04/2004CN1472829A Preparation of lithium cobaltate as anode material of lithium ion cell from nano tricobalt tetroxide
02/04/2004CN1472828A Method for improving high-temperature performance of lithium ion battery positive material LiMn2O4
02/04/2004CN1472240A Zinc polymer thick film composition
02/04/2004CN1472135A Carbon nanometer for fuel battery, its preparing method and fuel battery therewith
02/04/2004CN1137526C Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same
02/04/2004CN1137524C Non liquid state electrolyte battery and its manufacturing method
02/04/2004CN1137523C Preparation method and equipment of anode material for lithium ion cell
02/03/2004US6686319 Mixed oxide containing bismuth or lead, strontium, calcium, copper or silver or thallium
02/03/2004US6686308 Supported nanoparticle catalyst
02/03/2004US6686096 Discharges and recharges at large current rate; rapid recharging; long life; low cost; simple, compact, nontoxic, high power
02/03/2004US6686094 Non-acqueous electrolyte secondary cell
02/03/2004US6686093 Containing lithium, tin and transition metal composite oxide; particle size controllability
02/03/2004US6686092 Stable charging, discharging cycles
02/03/2004US6686091 Spherical particles
02/03/2004US6686090 Battery with a nonaqueous electrolyte and a negative electrode having a negative electrode active material occluding and releasing an active material
02/03/2004US6686089 Binder free film comprised of polypyridine active material and carbon powder conduction aid as collector; efficiency
02/03/2004US6686076 Electrochemical conversion system
02/03/2004US6685906 Silicon oxide containing active silicon and its evaluation
02/03/2004US6685806 Cation exchange membrane of hydrolyzed copolymer of tetrafluoroethylene and perfluorosulfur-containing vinyl ether having on surfaces porous electrode layers of electrocatalyst, electroconductive inactive material and fluoropolymer binder
02/03/2004US6685804 Depositing thin film of active material capable of alloying with lithium on current collector of metal incapable of such alloying, by supplying material from gas phase, forming mixed layer at interface via diffusion of current collector material
02/03/2004US6685752 Method for providing a cathode of a mixed phase metal oxide
02/03/2004CA2341565C Fuel cell electrode catalyst solution and production method therefor
02/01/2004CA2396430A1 Granular anode for metal-air fuel cell battery
01/2004
01/31/2004CA2436298A1 Non-noble metal catalysts for the oxygen reduction reaction
01/31/2004CA2436261A1 Process for the manufacture of catalyst-coated substrates
01/29/2004WO2004010526A1 Control valve type lead battery
01/29/2004WO2004010525A1 Catalyst electrode, process for producing the same, electrochemical device, and process for producing the same
01/29/2004WO2004010521A2 Improved anode catalyst compositions for a voltage reversal tolerant fuel cell
01/29/2004WO2004010520A1 High capacity and high rate batteries
01/29/2004WO2004010519A1 Method for producing positive plate material for lithium secondary cell
01/29/2004WO2004010516A2 Pem fuel cell stack without gas diffusion media
01/29/2004WO2004010515A2 Method of synthesizing electrochemically active materials from a slurry of precursors
01/29/2004WO2004010513A2 Electrode for an electrochemical cell and process for making the electrode
01/29/2004WO2004009673A1 Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
01/29/2004WO2003065536A3 Polymer-modified electrode for energy storage devices and electrochemical supercapacitor based on said polymer-modified electrode
01/29/2004WO2003062140A3 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes
01/29/2004WO2003012913A3 Method and product for improving performance of batteries/fuel cells
01/29/2004WO2002086988A9 Activatable metal air electrochemical cell
01/29/2004WO2002071513A3 Aluminum anodes and method of manufacture thereof
01/29/2004US20040019143 For use as photo-/electromagnetic- radiation shields/filters, antistatic layers, antifouling coatings, electrodes, in flame/heat retardant materials, construction materials, electrolytic/fuel cells, and optoelectronic devices
01/29/2004US20040018937 Methods for forming catalytic coating on a substrate
01/29/2004US20040018432 Battery
01/29/2004US20040018431 Battery structures and related methods
01/29/2004US20040018430 Overcoating electrode particles with electroconductive coating of fluoropolymer
01/29/2004US20040018429 Positive active material for rechargeable lithium battery and method of preparing same
01/29/2004US20040018428 Lithium cell with mixed polymer system
01/29/2004US20040018424 Thin film battery
01/29/2004US20040018423 Direct-alcohol fuel-cell and corresponding method of fabrication
01/29/2004US20040018416 Carbon nanotubes for fuel cells, method for manufacturing the same, and fuel cell using the same
01/29/2004US20040018415 Flat fuel cell assembly and connection structure thereof
01/29/2004US20040018414 Carbon monoxide tolerant electrocatalyst with low platinum loading and a process for its preparation
01/29/2004US20040018413 PEM fuel cell stack without gas diffusion media
01/29/2004US20040018411 Carboxylic acid-based ionomer fuel cells
01/29/2004US20040018409 Solid oxide fuel cell components and method of manufacture thereof
01/29/2004US20040018400 Method and apparatus for increasing fuel cell efficiency, power output, or reduced-temperature operation
01/29/2004US20040018141 Reacting transition metal sulfide with lithium sulfide in solvent comprising molten lithium fluoride; for production of batteries
01/29/2004US20040018135 Alkali metal hydrogen phosphates as precursors for phosphate-containing electrochemical active materials
01/29/2004US20040017646 Electrochemical capacitor and method for its preparation
01/29/2004US20040016632 Mixing particulate metal compound and asource of reducing carbon to form a mixture; exposing to electromagnetic radiation to form a reaction product comprising the reduced metal compound
01/29/2004US20040016455 Module battery
01/29/2004DE4430233B4 Verfahren zur Herstellung einer Kathode, Kathodenvorläufer und Verfahren zur Herstellung eines Kathodenvorläufers A process for preparing a cathode, cathode precursor and method of producing a cathode precursor
01/29/2004CA2493984A1 Improved anode catalyst compositions for a voltage reversal tolerant fuel cell
01/29/2004CA2493517A1 High capacity and high rate batteries
01/29/2004CA2493299A1 Method of synthesizing electrochemically active materials from a slurry of precursors
01/29/2004CA2493243A1 Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
01/28/2004EP1385229A1 Granular anode for metal-air fuel cell battery
01/28/2004EP1385228A2 Lithium cell with mixed polymer system
01/28/2004EP1385227A2 Fuel cell stack for vehicle
01/28/2004EP1385225A2 A direct-alcohol fuel-cell and corresponding method of fabrication
01/28/2004EP1385224A1 Recirculation of exhaust gas from a burner of a reformer in the exhaust circuit of a fuel cell