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