Patents for H01M 4 - Electrodes (97,472) |
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12/29/2004 | EP1490919A1 Alkali/transition metal phosphates and related electrode active materials |
12/29/2004 | EP1490918A2 Improved manganese dioxide for alkaline cells |
12/29/2004 | EP1490917A1 Batteries comprising alkali-transition metal phosphates and preferred electrolytes |
12/29/2004 | EP1490916A1 Lithium secondary battery comprising overdischarge-preventing agent |
12/29/2004 | EP1490299A1 Method for the surface purification of a graphite containing impurities using a dilute aqueous solution of nh4f and h2so4 |
12/29/2004 | EP1334065B1 Potato-shaped graphite particles with low impurity rate at the surface, method for preparing same |
12/29/2004 | EP1163703A4 Metal vanadium oxide particles |
12/29/2004 | EP1025600B1 Polymer-stabilised metal colloid containing catalysts, method for producing said catalysts and use of the same as catalysts for fuel cell |
12/29/2004 | CN2667676Y Leaf vein shape positive pole plate grid without maintenance |
12/29/2004 | CN2667675Y Accumulator battery plate grid double-side pasting machine |
12/29/2004 | CN2667674Y Analog battery die |
12/29/2004 | CN1559092A Carbon material, production method and use thereof |
12/29/2004 | CN1559073A Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor |
12/29/2004 | CN1558462A Sealed basic Ni-Cd secondary cell |
12/29/2004 | CN1558461A Method for producing an electrolyte film-electrode joint |
12/29/2004 | CN1558460A Process for preparing proton exchange film fuel cell multi component catalyst |
12/29/2004 | CN1558459A Consecution dried embedding production process for gaseous diffusion electrodes |
12/29/2004 | CN1558458A Graphite powder for negative electrode of lithium ion secondary cell and manufacturing method thereof |
12/29/2004 | CN1558457A Process for preparing odified sulfonic acid lateral group polybenzimidazoles proton interchange films |
12/29/2004 | CN1557705A Method for manufacturing expanded graphite with ultra-low microelement |
12/29/2004 | CN1557631A Top bar type calandria forming machine |
12/29/2004 | CN1182616C Process for making sealed cylindrical nickel-hydrogen storage battery |
12/29/2004 | CN1182613C Sealed type alkaline accumulator |
12/29/2004 | CN1182612C Conductive porous body and metal porous body and cell polar plate made thereby |
12/29/2004 | CN1182611C Method for preparing gradient material of lithium ion cell by using injection thermolysis reaction |
12/29/2004 | CN1182610C Preparation method for negative carbon material of lithium ion cell |
12/29/2004 | CN1182609C Process for preparing alloy material as cathode of Ni-metal hydride battery |
12/29/2004 | CN1182608C Positive electrode of alkali accumulator and manufacturing method thereof |
12/29/2004 | CN1182607C Technology for preparing anode material of lithium ion battery |
12/29/2004 | CN1182606C Negative pole for rechargeable lithium cell and rechargeable lithium cell |
12/29/2004 | CN1182605C Cell |
12/29/2004 | CA2848580A1 Method for preparing an electrode from a porous material, resulting electrode and corresponding electrochemical system |
12/29/2004 | CA2545114A1 Electrochemical thermodynamo |
12/29/2004 | CA2530177A1 Anode material for lithium secondary cell with high capacity |
12/29/2004 | CA2528847A1 Method for preparing an electrode from a porous material, resulting electrode and corresponding electrochemical system |
12/28/2004 | US6835500 Hydrated iron phosphate electrode materials for rechargeable lithium battery cell systems |
12/28/2004 | US6835499 Negative electrode formulation for a low toxicity zinc electrode having additives with redox potentials positive to zinc potential |
12/28/2004 | US6835498 Nickel hydroxide electrode for alkaline storage battery and alkaline storage battery |
12/28/2004 | US6835497 Applying active nickel hydroxide paste to conductive cobalt-sodium oxide substrate |
12/28/2004 | US6835496 A negative electrode material with high discharge capacity and good cycle life is made from an alloy particle including silion phase grain 40 and a phase of a solid solution or an intermetallic compound of silicon and other element |
12/28/2004 | US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
12/28/2004 | US6835493 Thin film battery |
12/28/2004 | US6835492 Activating the surface of the lithium metal anode and forming a LiF protective layer on the activated surface of the lithium metal anode. |
12/28/2004 | US6835490 Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method |
12/28/2004 | US6835489 Double layer oxygen electrode and method of making |
12/28/2004 | US6835488 Fuel cell with patterned electrolyte/electrode interface |
12/28/2004 | US6835485 Solid oxide fuel cell having a supported electrolyte film |
12/28/2004 | US6835332 Process for producing an electrode material for a rechargeable lithium battery, an electrode structural body for a rechargeable lithium battery, process for producing said electrode structural body, a rechargeable lithium battery in which said electrode structural body is used, and a process for producing said rechargeable lithium battery |
12/28/2004 | US6835226 Milling alloy powder; gas atomization; improved charging/discharging |
12/28/2004 | US6835215 Immersing sieved graphite powder into an acidic solution as an immersion treatment; washing with water; neutralizing; and drying; superior reversibility in lithium intercalation-deintercalation reaction; good charging/discharging |
12/27/2004 | CA2472557A1 Electrode catalyst for use in fuel cells, and fuel cell and eletrode utilizing same |
12/25/2004 | CA2432397A1 Procedure for preparing an electrode from porous silicon, the electrode so obtained, and an electrochemical system containing at least one such electrode |
12/24/2004 | CA2453642A1 Methods for applying electrodes or electrolytes to a substrate |
12/23/2004 | WO2004112214A2 Methods for use of a photobiofuel cell in production of hydrogen and other materials |
12/23/2004 | WO2004112175A2 Oxidation facilitator |
12/23/2004 | WO2004112174A1 Method for producing electrode for oxygen reduction, electrode for oxygen reduction, and electrochemical device using same |
12/23/2004 | WO2004112173A2 Electrode for fuel cell and solid oxide fuel cell using the same |
12/23/2004 | WO2004110599A2 Multilayered structures and methods for producing the same |
12/23/2004 | WO2004068619A3 Methods for producing agglomerates of metal powders and articles incorporating the agglomerates |
12/23/2004 | WO2004057690A3 Cr0sslinked polymer electroltyes and method of making such crosslinked polymers |
12/23/2004 | WO2004049477A3 Metal alloy for electrochemical oxidation reactions and method of production thereof |
12/23/2004 | WO2004034487A3 Proton exchange reactive membrane, reactor and method for conversion of light alkanes to higher hydrocarbons and method of reactivating a catalyst layer |
12/23/2004 | WO2004021468A3 Fuel cell having porous electrodes and method for forming same |
12/23/2004 | WO2004015793A3 Electrochemical cell with flat casing and vent |
12/23/2004 | WO2003105253A3 Carboxylic acid-based ionomer fuel cells |
12/23/2004 | WO2002052664A3 Novel compositions for use in batteries, capacitors, fuel cells and for hydrogen production |
12/23/2004 | US20040260020 Modified polyvinyl acetal resin |
12/23/2004 | US20040259730 Conductive catalysit particle manufacturing method, gas-diffusing catalyst electrode manufacturing method, apparatus used for manufacturing conductive catalyst particles, and vibrator |
12/23/2004 | US20040259725 Method for the synthesis of a fuel cell electrocatalyst |
12/23/2004 | US20040259002 A lithium salt; a non-aqueous organic solvent; an additive compound which initiates a decomposition at 4V to 5V and shows a constant current maintenance plateau region of more than or equal to 0.5V at measurement of LSV (linear sweep voltammetry). |
12/23/2004 | US20040259000 Battery |
12/23/2004 | US20040258998 Alkali metal polysilicate primer, electroconductive metal filler chemically and electrochemically stable, electronically conductive, applied to at least one of the first and second electrode current collectors |
12/23/2004 | US20040258997 First layer of carbon, second layer particles selected from metal particles, alloy particles and metal oxide particles bounded by a binder |
12/23/2004 | US20040258996 Solvent; anionic polymerization monomer has an allyl or a vinyl group capable of an anionic polymerization, an oxalate, acetoacetate, and malonate compound as additive capable of forming chelate with lithium metal cation |
12/23/2004 | US20040258995 An anode includes zinc particles, about 30% by weight of the zinc particles are spherical; zinc particle having an aspect ratio 1.0 - 2.0 |
12/23/2004 | US20040258994 Alkaline dry cell |
12/23/2004 | US20040258993 a positive electrode; a negative electrode containing an alloy having a CeNiSi2 type crystal structure; a nonaqueous electrolyte; excellent in both the charge-discharge cycle life |
12/23/2004 | US20040258992 Perforating each of collectors to create perforations, filling powders of metal hydride between the collectors, and compressing the collectors having the powders of the metal hydride filled therebetween the collectors, coating metal hydride powder with nickel or copper or both |
12/23/2004 | US20040258991 Anode composition for lithium battery, and anode and lithium battery using the same |
12/23/2004 | US20040258986 Battery impedance is a relatively low, excellent high rate of discharge, low temperature-rise during large current discharge, and good safety performance |
12/23/2004 | US20040258984 Integrated thin film batteries on silicon integrated circuits |
12/23/2004 | US20040258982 Battery employing an electrode pellet having an inner electrode embedded therein |
12/23/2004 | US20040258979 Second anode catalyst layer, coated on a gas diffusion layer, contains a porosity-reducing additive such as polytetrafluoroethylene (PTFE) to make anode, reversal tolerant |
12/23/2004 | US20040258978 Catalyst structure and fuel cell having the same |
12/23/2004 | US20040258972 Solid state electrochemical devices |
12/23/2004 | US20040258967 Bonded membrane-electrode assembly having water-electrolyzing and power-generating functions, and fuel cell system porvided with water electorolyzer using the same |
12/23/2004 | US20040258836 Method for the synthesis of surface-modified materials |
12/23/2004 | US20040258606 Vapor grown, wettable, low aspect ratio; adhesively, uniformly dispersed in resin, ceramic or metal matrix; electrical and thermal conductivity; battery electrodes |
12/23/2004 | US20040256640 Self-centering current collector for an electrochemical cell |
12/23/2004 | US20040256359 Self-filling wet electrochemical cells by laser processing |
12/23/2004 | US20040256223 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes |
12/23/2004 | US20040255851 Method of and apparatus for producing electrode of fuel cell |
12/23/2004 | DE10324396A1 Fuel cell e.g. solid oxide fuel cell, has support substrate which is made of iron and/or iron group metal oxides along with rare earth oxides |
12/23/2004 | DE10324200A1 Fuel cell consuming or regenerating liquid fuel and oxidant, which is suitable for underwater applications, is supplied with peroxide and selected fuel |
12/23/2004 | DE10322781A1 Fuel cell system for generating electricity has magnetic field acting on anode and cathode, permanent magnet device arranged with one pole behind the anode and the other pole behind the cathode |
12/23/2004 | DE10012963B4 Graphitteilchen für negative Elektroden von nicht-wäßrigen Sammelbatterien Graphite for a negative electrode of non-aqueous secondary batteries |
12/22/2004 | EP1489679A2 Secondary battery and manufacturing system and method thereof |
12/22/2004 | EP1489677A2 Method of making a membrane electrode assembly for electrochemical fuel cells |
12/22/2004 | EP1489676A2 Organic fuel cell with gas separator |
12/22/2004 | EP1489674A2 Organic fuel cell with air circulator |