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Chemistry: electrical current producing apparatus, product, and process January USPTO class listing 01/08

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
01/31/2008 > patent applications in patent subcategories. USPTO class listing

20080026264 - Fuel cell system and operation control method therefore: According to one embodiment, a fuel cell system includes a plurality of cell stacks, each of which includes a plurality of single cells, stacked in layers on one another and each including an anode and a cathode opposed to each other, a fuel passage through which a fuel is supplied... Agent: Blakely Sokoloff Taylor & Zafman

20080026262 - Method of improving fuel cell performance: A method of removing contaminants from a fuel cell catalyst electrode. The method includes providing a getter electrode and a fuel cell catalyst electrode having at least one contaminant to a bath and applying a voltage sufficient to drive the contaminant from the fuel cell catalyst electrode to the getter... Agent: Los Alamos National Security, LLC

20080026272 - Fuel supply system for fuel cell and fuel cell system using the same: A fuel supply system and a fuel cell system using the same, in which the concentration of fuel to be supplied to a stack is constantly and accurately controlled only on the basis of measured current in a direct methanol fuel cell system. The fuel supply system includes an electric... Agent: Robert E. Bushnell

20080026273 - Fuel cell system and control method therefor: A fuel cell system and a control method enables a smooth shift from a heat-up operation to a normal operation in a simple operating process. The fuel cell system includes a cell stack, an aqueous solution holding device having aqueous solution tanks which store aqueous methanol solution, and a first... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20080026274 - Flow shifting coolant during freeze start-up to promote stack durability and fast start-up: An auxiliary coolant system, for a fuel cell stack system, includes a reversible coolant pump, a control valve, and plumbing lines. The pump enables the reversal of the coolant flow direction in the fuel cell stack system. The auxiliary coolant system is in parallel with the primary coolant system, and... Agent: General Motors Corporation Legal Staff

20080026278 - Liquid fuel container, fuel cell system, and portable information terminal device: By providing a coloring agent, which is brought in contact with the liquid fuel leaked from an outer peripheral portion of the liquid fuel holding section that is configured to hold the liquid fuel and by which the contact portion is changed in color, in at least part of the... Agent: Wenderoth, Lind & Ponack L.L.P.

20080026280 - Multi-component fuel cell gasket for low temperature sealing and minimal membrane contamination: A gasket for a fuel cell, wherein the gasket includes the use of two or more different materials as the gasket. For example, ethylene propylene diene monomer (EPDM) and/or the like, or another more chemically inert gasket material, is located inside or on an inboard position and is the wetted... Agent: General Motors Corporation Legal Staff

20080026279 - Separator: A separator that is excellent in workability and corrosion resistance, and allows a reduction in the number of constituent components of a fuel cell and the number of manufacturing process steps, and a manufacturing method therefore are provided. A separator includes a separating section for achieving separation between a hydrogen... Agent: Harness, Dickey & Pierce, P.L.C

20080026282 - Electrode for fuel cell, membrane electrode composite and fuel cell, and method for manufacturing them: A fuel cell, which can supply stable output even at elevated temperatures and can maintain its power generation performance over a long period of time, can be realized by an electrode for a fuel cell comprising a catalyst layer formed of a catalyst composite and a binder, the catalyst composite... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080026283 - Electrochemical device with high safety at over-voltage and high temperature: Disclosed is an electrochemical device including a gas discharge member disposed in inner volumes thereof or used as an element for forming the device, wherein the gas discharge member comprises: (a) a core portion containing a compound that discharges gases other than oxygen at a predetermined temperature range; and (b)... Agent: Cantor Colburn, LLP

20080026263 - Startup circuit for electronics in a hazardous environment: A fuel cell system includes a first subsystem that is classified to operate in a hazardous environment and a second subsystem that is classified to operate in a hazardous environment. The second subsystem includes a sensor to detect inflammable gas, and the second subsystem is adapted to control communication of... Agent: Trop Pruner & Hu, PC

20080026265 - Electrochemical cells comprising laminar flow induced dynamic conducting interfaces, electronic devices comprising such cells, and methods employing same: An electrochemical cell is described that includes (a) a first electrode; (b) a second electrode; and (c) a channel contiguous with at least a portion of the first and the second electrodes. When a first liquid is contacted with the first electrode, a second liquid is contacted with the second... Agent: Evan Law Group LLC

20080026266 - Fuel gas generation and supply device: A fuel gas generation device comprises a compartment containing a solid component and a chamber containing a liquid capable of causing a fuel gas generating chemical reaction when in contact with said solid component. A liquid permeable member is disposed between the compartment and the chamber and in contact with... Agent: Stinson Morrison Hecker LLP Attn: Patent Group

20080026267 - Fuel mixture, fuel reliquefying system, fuel cartridge using the same, and method of extracting fuel; for fuel cells: A fuel mixture for fuel cells, comprising a gelled product containing at least a fuel and a gelling agent, in which reliquefaction for the fuel of the gelled product is brought about in the coexistence with a reliquefying agent; and a method of extracting a fuel for fuel cells, including:... Agent: Birch Stewart Kolasch & Birch

20080026269 - Apparatus, system, and method for generating electricity from a chemical hydride: An apparatus, system, and method are disclosed to generate electric power from a chemical hydride. A fuel cartridge produces hydrogen by reacting a liquid with a chemical hydride. A fuel cell stack generates electric power using an oxygen source and the produced hydrogen. An electric power storage device is coupled... Agent: Kunzler & Mckenzie

20080026268 - Fuel cell system and method: A fuel cell system capable of appropriately regenerating a catalyst on a cathode side or an anode side is provided. A fuel cell system (1) includes regeneration processing means (21, 24, 33, 35) for performing a regeneration process that revives the catalyst in a fuel cell (2) from a state... Agent: Oliff & Berridge, PLC

20080026270 - Fuel cell and apparatus for purifying air supplied to fuel cell: An air purifying apparatus for a fuel cell is provided on a flow route of air supplied to the fuel cell. The air purifying apparatus includes a first pollutant-removing means that oxidizes a pollutant in the air and a second pollutant-removing means that adsorbs and removes the pollutant. The first... Agent: Mcdermott Will & Emery LLP

20080026271 - Fuel cell power generation system: A fuel cell power generation system includes: a sensor unit (1) capable of sensing an abnormality in operation states; a protection controller device (2) configured to output a predetermined protective operation command signal based on at least an output signal from the sensor unit; a protective operation unit (4) configured... Agent: Mcdermott Will & Emery LLP

20080026277 - Asymmetric polymer film, method for the production and utilization thereof: The present invention relates to an asymmetric polymer film, in particular based on polazoles, a method for the production of the same and its use. The polyazole-based asymmetric polymer film according to the invention has a smooth and a rough side and enables, on account of its asymmetric structure, rapid... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20080026276 - Proton-conducting material, solid polymer electrolyte membrane, and fuel cell: A proton-conducting material with superior proton conductivity under non-humidified conditions or low-moisture conditions, and with high thermal and chemical stabilities that can be produced easily and at a low cost. A fuel cell that can operate at high temperature under non-humidified conditions or low-moisture conditions. The proton-conducting material has a... Agent: Oliff & Berridge, PLC

20080026275 - Sol-gel derived composites comprising oxide or oxyhydroxide matrices with noble metal components and carbon for fuel cell catalysts: One aspect of this invention is to provide a sol-gel derived composite comprising at least one noble metal and at least one electrically conductive component dispersed in and distributed throughout a matrix comprising titanium silicon sol-gel derived material, zirconium silicon sol-gel derived material, or mixtures thereof. Another aspect of the... Agent: Gorman, Thomas W. E.i. Du Pont De Nemours And Company

20080026281 - Fuel cell module: A fuel cell module, wherein slopes of a same angle θ relative to a bottom face are formed on both side faces to form a recessed groove in a tapered shape. Since the angle θ is provided to the side faces of the recessed groove, the exhaustion of gases from... Agent: Oliff & Berridge, PLC

20080026284 - Electric power source: The electric power source contains a plurality of batteries stacked in two or more tiers in a battery case which is provided with an intermediary duct placed between the first sub holder case and second sub holder case. A first outer duct is outside the first sub holder case and... Agent: Wenderoth, Lind & Ponack, L.L.P.

20080026285 - Alkaline battery: An alkaline battery of this invention includes a positive electrode containing manganese dioxide powder and nickel oxyhydroxide powder with a mean particle size of 8 to 18 μm as positive electrode active materials and graphite powder with a mean particle size of 8 to 25 μm as a conductive material.... Agent: Mcdermott Will & Emery LLP

20080026286 - Nail-type current collector with non-conductive core and surface metallization for electrochemical cell: Electrochemical cells, and particularly a current collector assembly for a cell that forms an electrically conductive path between a cell electrode and a terminal of the cell, are described, along with a method for manufacturing the same. The current collector includes a non-conductive core and a conductive outer surface layer... Agent: Michael C. Pophal Eveready Battery Company Inc

20080026287 - Electrochemical device: An electrochemical device, such as an alkaline battery, that is excellent in leakage-resistance and storage characteristics is provided by controlling at least one of the following two conditions with respect to at least the inner side surface of a battery case comprising a nickel plated steel plate. The two conditions... Agent: Mcdermott Will & Emery LLP

20080026288 - Electrochemical cell with positive container: An electrochemical cell, particularly an electrochemical cell having a container with a positive polarity. In one embodiment, the cell is a primary cell that includes an electrode assembly having a lithium negative electrode and a positive electrode, preferably comprising iron disulfide. The cell is provided with a spiral wound electrode... Agent: Michael C. Pophal Eveready Battery Company Inc

20080026289 - Non-aqueous electrolyte secondary battery: A low-cost, high-discharge capacity density non-aqueous electrolyte secondary battery is provided. The battery includes a positive electrode, a non-aqueous electrolyte containing sodium ions, and a negative electrode having a thin-film negative electrode active material containing germanium (Ge) as its main active material or a negative electrode active material comprising particles... Agent: Kubovcik & Kubovcik

20080026290 - Battery: A battery includes an anode including an alkali metal as the active material, a cathode having, for example, iron disulfide as the active material, and an electrolyte including an organic solvent and an aluminum salt selected from the group consisting of aluminum iodide and aluminum tri(sec-butoxide).... Agent: Fish & Richardson P.C.

20080026291 - Rechargeable battery: A rechargeable battery capable having increased current collection efficiency and an improved current collecting plate. The rechargeable battery includes: an electrode group which includes positive and negative electrode, and a separator interposed between the positive and negative electrode; a casing in which the electrode group is inserted; a cap assembly... Agent: Stein, Mcewen & Bui, LLP

20080026292 - Cathode materials for lithium battery having higher performance: r

20080026293 - Lithium-iron disulfide cylindrical cell with modified positive electrode: A primary electrochemical cell, and a method for making the same, relies upon a jellyroll electrode with a positive electrode material deposited on a conductive carrier having partially uncoated portion wherein electrochemically active material is coated on only one side of the carrier in order to achieve superior performance in... Agent: Michael C. Pophal Eveready Battery Company Inc

20080026294 - Batteries, electrodes for batteries, and methods of their manufacture: Lithium batteries are disclosed in which the battery separator is formed directly on one of the electrodes, e.g., the positive electrode. The battery separator comprises silica particles dispersed in a polymeric matrix. Battery electrodes with an integral battery separator are also disclosed, as are methods of forming such electrodes and... Agent: Fish & Richardson P.C.

20080026295 - Lithium battery with retained gel-electrolyte: A microcomposite structure for use as a component of a lithium battery is formed from a liquid phase mixture by the removal of a solvent. The microcomposite structure includes a continuous reticulated solid polymer phase, a formed in situ gel-electrolyte phase, and a solid phase surfactant at the interface between... Agent: Mcdermott Will & Emery LLP

20080026296 - Battery: A battery includes an anode having a lithium alloy as the active material, a cathode having, for example, iron disulfide as the active material, and an electrolyte containing a sulfolane and 1,2-dimethoxyethane.... Agent: Fish & Richardson P.C.

20080026297 - Electrolytes, cells and methods of forming passivaton layers: An electrolyte comprising at least one organic aprotic solvent, at least one salt and at least one chelatoborate additive. A method of forming an SEI layer in a cell comprising a positive electrode, a negative electrode and an electrolyte, said method comprising the step of overcharging the electrolyte prior to... Agent: Air Products And Chemicals, Inc. Patent Department

  
01/24/2008 > patent applications in patent subcategories. USPTO class listing

20080020247 - Compact air preheater for solid oxide fuel cell systems: The present invention provides, among other things, a method of operating a solid oxide fuel cell system including a fuel cell stack. The method can include the acts of combining an exhaust flow from an anode side of the fuel cell stack and an exhaust flow from a cathode side... Agent: Michael Best & Friedrich LLP

20080020252 - Fuel cell comprising single layer bipolar plates, water damming layers and mea of diffusion layers locally treated with water transferring materials, and integrating functions of gas humidification, membrane hydration, water removal and cell cooling: A fuel cell comprising single layer bipolar plates, water damming layers(WDL) and membrane electrode assembly (MEA) with gas diffusion layers(GDL) locally treated with water transferring materials, and integrating functions of gas humidification, membrane hydration, water removal and cell cooling is disclosed. This fuel cell is constructed with proton exchange membrane... Agent: Yong Gao

20080020250 - Storage system for storing a medium and method for loading a storage system with a storage medium and emptying the same therefrom: The invention concerns, among other things, a storage system (40) for storing a medium, particularly an adsorption storage system for adsorbing a medium, comprising a storage vessel (10) inside of which a storage material (30) for storing, particularly for adsorbing a medium, is provided, and comprising a vessel connection (15)... Agent: Kriegsman & Kriegsman

20080020256 - High performance polymeric blend membrane materials based on n-heterocycles and acid-base interactions: The present invention includes method, compositions and devices including acid-base polymer membranes with high proton conductivity at low relative humidity, good thermal and mechanical stabilities and low methanol crossover. The acid-base polymer membrane includes an acidic polymer mixed with a basic polymer. The acidic polymer includes an acidic group attached... Agent: Chalker Flores, LLP

20080020258 - Current collection board for fuel cell: The present invention discloses current collection board for a fuel cell. The current collection board for a fuel cell comprises a substrate and at least one current collection bar. The substrate includes at least one hollow portion. The current collection bars are made of stainless steel. Further, the current collection... Agent: G. Link Co., Ltd

20080020259 - Current collection board for fuel cell: A current collection board for a fuel cell comprises a substrate and current collection bars. The substrate includes at least one current collection region. The current collection bars are arranged corresponding to the current collection region; wherein each of the current collection bar includes a metallic pillar with copper covered... Agent: G. Link Co ., Ltd

20080020257 - Fuel cell device with electronic identification: A fuel cell device with an identification device is described, which comprises a fuel cell board and a memory device. The fuel cell board includes at least one or more printed circuit substrates laminated and sealed into a single layer. At least one membrane electrode assembly is disposed between the... Agent: G. Link Co., Ltd.

20080020262 - Using sacrificial material to mitigate catalyst support corrosion in fuel cell electrode: A fuel cell includes an anode layer, a polymeric ion conductive membrane disposed over the anode layer, a cathode layer disposed over the polymeric ion conductive membrane, and an effective amount of a reactive material that corrodes at a higher rate than support carbon in the cathode layer, anode layer,... Agent: General Motors Corporation Legal Staff

20080020264 - Electrode for fuel cell and fuel cell employing the electrode: An electrode for fuel cells including a catalyst layer containing a benzoxazine monomer, a catalyst and a binder, and a fuel cell employing the electrode. The electrode for the fuel cells contains an even distribution of benzoxazine monomer, which is a hydrophilic (or phosphoric acidophilic) material and dissolves in phosphoric... Agent: Stein, Mcewen & Bui, LLP

20080020265 - Sidewall temperature control systems and methods and improved electrolysis cells relating to same: An electrolysis cell including an outer shell, a sidewall adjacent the outer shell and spaced therefrom, thereby defining a gap between the sidewall and the outer shell, and a plurality of fluid discharge devices interconnected about the outer shell, each of the plurality of fluid discharge devices extending from the... Agent: Intellectual Property

20080020269 - Filling plug for battery cells: A filling plug for battery cells includes a cylindrical housing, a valve system contained in the housing and connected to at least two horizontally protruding feeding tubes. Further, the filling plug includes a float partially projecting downward from the lower portion of the housing for actuating the valve system, and... Agent: Cohen, Pontani, Lieberman & Pavane

20080020244 - Enzymatic fuel cell: An enzymatic fuel cell in which use is made of enzymes and lipids derived from thermophilic bacteria or archaea.... Agent: Brinks Hofer Gilson & Lione

20080020245 - Gas reclaiming system and method: A gas reclaiming system is disclosed. The gas reclaiming system includes a getter device adapted to receive mixed gases and separate the mixed gases into at least one gas of interest and constituent gases. A recirculation loop is disposed in fluid communication with the getter device and adapted to receive... Agent: Tung & Associates

20080020246 - Fuel cell system: When a stop trigger of a fuel cell system (100) is turned on, air humidified by a humidifier (3) which air having a humidity quantity lower than a humidity quantity at a normal operation is supplied to a fuel cell stack (11). Thereby, a takeout quantity Qm of a moisture... Agent: Foley And Lardner LLP Suite 500

20080020248 - Hydrocarbon gas carbon nanotube storage media: A hydrocarbon fuel storage device contains nanotubes adapted to store a hydrocarbon fuel. A hydrocarbon fuel storage method includes storing the hydrocarbon fuel in nanotubes. The nanotubes preferably are SWNTs having a total surface area of between 1,000 m2/g and 1587 m2/g.... Agent: Foley And Lardner LLP Suite 500

20080020249 - Water filter for an electrochemical fuel cell system: Silica may form as a degradation product in an electrochemical fuel cell system and may be found within the water management subsystem thereof. The silica may polymerize and/or react to form insoluble metal silicates which may lead to reduced lifetime or performance of individual components within the fuel cell system.... Agent: Crowell & Moring LLP Intellectual Property Group

20080020251 - Fuel cell system: A flow passage member and a reformed gas supply pipe for supplying a reformed gas to a fuel cell stack are provided. Hot air to be supplied to the fuel cell stack flows through the flow passage member. A gold gasket is provided at a joint portion between the flow... Agent: Lahive & Cockfield, LLP

20080020253 - Method for producing a membrane-electrode unit: Process for producing a composite of catalyst material and solid electrolyte membrane for an electrochemical cell in which a catalyst material is first applied to a repellent carrier which has at least one release layer of a condensation- or radiation-crosslinked organopolysiloxane, and is then laminated at least partly onto at... Agent: Norris, Mclaughlin & Marcus, P.A.

20080020254 - Polymer electrolyte membrane having improved dimensional stability: The invention provides dimensionally stable polymer electrolyte membranes (PEMs) that can be used to fabricate catalyst coated membranes (CCMs) and membrane electrode assemblies (MEAs) that are useful in fuel cells.... Agent: Morgan, Lewis & Bockius, LLP

20080020255 - Electrolyte membrane and fuel cell: Provide an electrolyte membrane for a fuel cell, the electrolyte membrane having a structure in which pores of a porous substrate are filled with an electrolyte polymer, and for which, even if the membrane thickness and porosity of the substrate are equal and the amount of electrolyte used for filling... Agent: Kratz, Quintos & Hanson, LLP

20080020260 - Apparatus, system, and method for manifolded integration of a humidification chamber for input gas for a proton exchange membrane fuel cell: An apparatus, system, and method are disclosed for the manifolded integration of a humidification chamber for input gas for a fuel cell stack. An input gas chamber and water vapor chamber are integrated with a fuel cell stack. The input gas chamber has one wall, an input gas inlet that... Agent: Kunzler & Mckenzie

20080020261 - Catalyst layers to enhance uniformity of current density in membrane electrode assemblies: Components that include catalyst layers used in membrane electrode assemblies (MEAs), and methods of making such components are described. The catalyst layers yield more uniform current distributions across the active area of the MEA during operation. The catalyst layers may have a uniform catalyst activity profile of a less active... Agent: 3m Innovative Properties Company

20080020263 - Fuel cell: A fuel cell using a liquid fuel containing methanol with a concentration of more than 50 mol % and no more than 100 mol %, the fuel cell includes a cathode catalyst layer, an anode catalyst layer to which a vaporized component of the liquid fuel is supplied, and a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080020266 - Electrode for a secondary battery and secondary battery comprising the same: Disclosed is an electrolyte for a secondary battery comprising an electrolyte salt and an electrolyte solvent, the electrolyte further comprising a lactam-based compound substituted with an electron withdrawing group (EWG) at the nitrogen position thereof. The electrolyte allows formation of a firm and dense SEI film on the surface of... Agent: Cantor Colburn, LLP

20080020267 - Valve regulated lead-acid battery: A valve regulated lead-acid battery of the present invention includes a battery container provided with a plurality of cells, and a battery lid mounted over an opening of the battery container. The battery lid includes an exhaust chamber having an exhaust hole provided in the bottom and communicating with the... Agent: Mcdermott Will & Emery LLP

20080020268 - Nickel-metal hydride storage battery: A nickel-metal hydride storage battery is provided capable of suppressing an increase of discharge reserve of a negative electrode and preventing lowering of battery characteristics. A nickel-metal hydride storage battery 100 of the present invention comprises a battery main part (an electrode plate group 150, an electrolyte, and others), a... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20080020270 - Secondary battery with improved safety: Disclosed herein is a secondary battery which comprises a film (“safety film”) including expansible graphite that generates inflammable gas at a high temperature and polyurethane that causes an endothermic reaction and generates char at a high temperature. The safety film is disposed in the battery. The secondary battery according to... Agent: Cantor Colburn, LLP

20080020271 - Negative electrode for non-aqueous electrolyte secondary battery and method for producing the same: A negative electrode for a non-aqueous electrolyte secondary battery, including: an active material layer capable of electrochemically absorbing and desorbing at least Li; and a current collector sheet that supports the active material layer thereon and that does not react with Li, wherein the active material layer includes a plurality... Agent: Mcdermott Will & Emery LLP

20080020272 - Device and method for producing layered battery cells: A device of the present invention is used for forming a layered battery cell having at least first electrode and at least one second electrode of charge opposite from said first electrode and a separator layer positioned between the first and second electrodes and at least one of a first... Agent: Howard & Howard Attorneys, P.C.

20080020273 - Mobile device battery: Described is a battery which includes a body; a first pair of protrusions extending from a first surface of the body; a second pair of protrusions extending from a second surface of the body opposite to the first surface of the body; a latch disposed on the second surface between... Agent: Fay Kaplun & Marcin, LLP

20080020274 - Battery device and electronic apparatus: A battery apparatus and electronic equipment in which the battery apparatus has a characteristic compatible with the electronic equipment can be suitably attached to the electronic equipment. In a battery apparatus, an identification section of the battery apparatus serves to identify a characteristic of the battery apparatus, and which is... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080020275 - Ion conductor: There is provided a high molecular weight ion conductor which has a high ionic conductivity even around room temperature, is low in a viscosity, is nonflammable, is excellent in oxidation resistance, and can satisfy characteristics required for a solid electrolyte of lithium secondary batteries, a solid electrolyte of capacitors and... Agent: Sughrue Mion, PLLC

20080020276 - Non-aqueous electrolyte for battery and non-aqueous electrolyte battery comprising the same: A non-aqueous electrolyte for a battery comprises a non-aqueous solvent containing a specified cyclic phosphazene compound and a specified difluorophosphate compound, a dicarboxylic anhydride compound having a cyclic structure and a support salt.... Agent: Sughrue Mion, PLLC

20080020277 - Methods of making transition metal compounds useful as cathode active materials: A method for carrying out solid state reactions under reducing conditions is provided. Solid state reactants include at least one inorganic metal compound and a source of reducing carbon. The reaction may be carried out in a reducing atmosphere in the presence of reducing carbon. Reducing carbon may be supplied... Agent: Valence Technology, Inc.

20080020278 - Lithium-ion battery: A lithium-ion battery having a wound electrode configuration includes a wound cell element that includes a positive electrode and a negative electrode, the positive electrode including a current collector and a first active material and the negative electrode including a current collector and a second active material. The second active... Agent: Foley & Lardner LLP

20080020279 - Lithium-ion battery: A lithium-ion battery includes a plurality of generally planar positive and negative electrodes arranged in alternating fashion to form an electrode stack. Each of the electrodes includes a current collector having two opposed surfaces and an active material provided on at least one of the two opposed surfaces. The active... Agent: Foley & Lardner LLP

20080020280 - Positive electrode for non-aqueous electrolytic secondary battery, and method for producing the positive electrode: A positive electrode for a non-aqueous electrolytic secondary battery, includes: 1) a current collector; and 2) an active material layer formed on a surface of the current collector, the active material layer including: i) a positive electrode active material having an average particle diameter of less than or equal to... Agent: Foley And Lardner LLP Suite 500

20080020281 - Negative electrode for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery: A negative electrode for a lithium ion secondary battery includes a current collector, an intermediate layer formed on a surface of the current collector, and an active material layer formed on the intermediate layer. The current collector includes a metal capable of being alloyed with silicon. The active material layer... Agent: Mcdermott Will & Emery LLP

20080020282 - Anode active material hybridizing carbon nano fibers for lithium secondary battery: The present invention is to provide anode active material hybridized with carbon nano fibers for lithium secondary battery prepared by following steps comprising, i) dispersing the nano size metal catalyst to the surface of anode material selected from graphite, amorphous silicon or the complex of graphite and amorphous silicon; and... Agent: Kenyon & Kenyon LLP

20080020283 - Solid polymer electrolyte battery and method for manufacturing positive electrode sheet used therein: There is provided organic electrolyte battery (10) comprising positive electrode material (2) and negative electrode material (4) and, interposed therebetween, organic electrolyte (6), wherein positive electrode active material particles (8) as a constituent of the positive electrode have surfaces at least partially coated with attachment (12) with electronic conductance and... Agent: Kratz, Quintos & Hanson, LLP

20080020285 - Non-aqueous electrolyte for battery and non-aqueous electrolyte battery comprising the same: A non-aqueous electrolyte for a battery comprises a non-aqueous solvent containing a specified cyclic phosphazene compound and a specified difluorophosphate compound, a specified aniline derivative and a support salt.... Agent: Sughrue Mion, PLLC

20080020284 - Polymeric binder for fused salts electrolytes based batteries: The present invention relates to polymeric binders of formula: [(—CH2CF2—)x′(—CF2CF2—)y′[—CH2CH(R)—]z′]m wherein: x′+y′+z′=1, only one x′, y′ or z′ could be simultaneously equal to zero; R is an alkyl radical CnH2n+1— with 0≦n≦8, 10≦m≦106.... Agent: Fulbright & Jaworski L.L.P.

20080020286 - Lithium secondary battery: The present invention provides a battery that experiences a small degree of temporal change from the initial battery properties over the long term storage period of the battery. Specifically, the present invention provides a lithium secondary battery, in which a positive electrode capable of storing and releasing lithium and a... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080020287 - Additive having cyano group for non-aqueous electrolyte and electrochemical device using the same: Disclosed is an additive for a non-aqueous electrolyte, which is a compound having a double bond and at least two cyano groups, the two cyano groups being in a trans-formation to the double bond. Also, a non-aqueous electrolyte comprising the additive and an electrochemical device comprising the non-aqueous electrolyte are... Agent: Cantor Colburn, LLP

  
01/17/2008 > patent applications in patent subcategories. USPTO class listing

20080014472 - Fuel cell anode stoichiometry control: A system and method for controlling an anode exhaust gas bleed valve in a fuel cell system that includes estimating the gas composition in the anode exhaust gas, using an inverse valve model to calculate a desired valve flow coefficient, and bleeding the anode exhaust gas at a flow rate... Agent: General Motors Corporation Legal Staff

20080014474 - Fuel cell system and activation method for fuel cell: In order to provide a fuel cell system capable of performing activation for stabilizing electrical characteristics of a fuel cell with suppressing generation of polarity inversion associated with drying of a polymer electrolyte membrane, and excess power consumption; and an activation method for a fuel cell, the fuel cell system... Agent: Fitzpatrick Cella Harper & Scinto

20080014473 - Fuel cell system and purging method for fuel cell system: There are provided a fuel cell system and a purging method for a fuel cell system, in which an impurity in a fuel flow path can be discharged with high efficiency by a simple structure, and lowering in output can be suppressed, thus enabling size reduction. The fuel cell system... Agent: Fitzpatrick Cella Harper & Scinto

20080014482 - Mobile terminal equipment using fuel battery and fuel battery system for mobile terminal equipment: Mobile terminal equipment is provided with a battery receiving chamber for using a fuel battery cell unit including a hydrogen storage alloy container, a pressure adjusting valve, and a fuel battery cell. A fuel battery system for mobile terminal equipment is further provided with a fuel battery including the valve,... Agent: Volpe And Koenig, P.C.

20080014485 - Header for supplying gas in fuel cell and fuel cell power system: The present invention provides a fuel cell power system, in which a combustion exhaust gas having a high temperature and generated by the combustion reaction of unreacted fuel gas and oxidizer gas which are not utilized in a power-generating reaction is introduced into a gas header for distributing the fuel... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080014489 - Compression assembly, solid oxide fuel cell stack, a process for compression of the solid oxide fuel cell stack and its use: A compression assembly for distributing an external compression force to a solid oxide fuel cell stack, the compression assembly comprising a force distributing plate, and a force distributing layer so that when said compression assembly is mounted together with the solid oxide fuel cell stack, the external compression force is... Agent: Dickstein Shapiro LLP

20080014492 - Compression assembly, solid oxide fuel cell stack, a process for compression of the solid oxide fuel cell stack and its use: Compression assembly for distributing an external compression force to a solid oxide fuel cell stack, the external compression force being exerted on both ends of the solid oxide fuel cell stack, the solid oxide fuel cell stack comprising a plurality of solid oxide fuel cells in electrical series, each end... Agent: Dickstein Shapiro LLP

20080014471 - Biomolecular hybrid material and process for preparing same and uses for same: Disclosed is a composition and method for fabricating novel hybrid materials comprised of, e.g., carbon nanotubes (CNTs) and crosslinked enzyme clusters (CECs). In one method, enzyme-CNT hybrids are prepared by precipitation of enzymes which are subsequently crosslinked, yielding crosslinked enzyme clusters (CECs) on the surface of the CNTs. The CEC-enzyme-CNT... Agent: Battelle Memorial Institute Attn:IPServices, K1-53

20080014475 - Anode humidification: A technique includes providing fuel and oxidant flows to a fuel cell. The technique includes humidifying the anode of the fuel cell, including saturating the oxidant flow and maintaining a temperature of the oxidant flow above a temperature of the fuel cell such that excess water propagates from a cathode... Agent: Fred G. Pruner, Jr. Trop, Pruner & Hu, P.C.

20080014478 - Fuel cell humidifier diagnostic: A fuel cell system is disclosed that employs a humidifier and an oxygen sensor for measuring the oxygen concentration in the cathode exhaust gas from the fuel cell stack to determine a system diagnostic, such as a fluid leak from or across the humidifier.... Agent: Fraser Clemens Martin & Miller, LLC

20080014477 - Hydrogen/hydrogen peroxide fuel cell: One embodiment of the present invention includes a technique of performing a catalytic oxidation reaction at an anode to provide hydrogen ions from molecular hydrogen and a catalytic reduction reaction at a cathode to provide hydroxyl ions from liquid hydrogen peroxide. Passage the molecular hydrogen to a reaction region is... Agent: Krieg Devault LLP

20080014476 - Pressure relief control system for a fuel cell system having a pressurized fuel flow: A fuel cell-based system includes an electromechanical pressure relief system to prevent an overpressure condition from damaging the anode circuit of a fuel cell stack or creating a hazardous environment. Upon detection of a fuel flow pressure in a fuel path between a fuel source and the fuel cell stack,... Agent: Trop Pruner & Hu, PC

20080014479 - Microcartridge hydrogen generator: A hydrogen generator (101) is provided which comprises a third chamber (109) containing a catalyst (121), a first chamber (103) containing a fluid, a second chamber (105) containing a material that reacts with the fluid in the presence of the catalyst to generate hydrogen gas, and a valve (111) movable... Agent: Fortkort & Houston P.C.

20080014480 - Fuel gas generation and supply device: Problem: The fuel supply means for small fuel cells, including portable ones, must be of a small size that permits portable applications, be lightweight and be given a constant chemical reaction rate when fuel gas is continuously generated and supplied in a constant amount by a chemical reaction means. Solution:... Agent: Stinson Morrison Hecker LLP Attn: Patent Group

20080014481 - Microcartridge hydrogen generator: A hydrogen generator (101) is provided which comprises a third chamber (109) containing a catalyst (121), a first chamber (103) containing a fluid, a second chamber (105) containing a material that reacts with the fluid in the presence of the catalyst to generate hydrogen gas, and a valve (111) movable... Agent: Fortkort & Houston P.C.

20080014483 - Hydrogen generation device, a fuel cell system, and an analysis system: A hydrogen generation device includes a container; a hydrogen generation unit configured to generate a hydrogen-containing gas; a combustion unit configured to combust a part of the hydrogen-containing gas; a sensor unit including a thermal deformation member, configured to sense a concentration of a combustible gas in an exhaust gas... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080014484 - Fault management in a fuel cell-based system: A system includes a fuel cell stack, a power communication path, a first controller and a second controller. The fuel cell stack generates electrical power, and the power communication path is coupled between the fuel cell stack and a load of the system to communicate the electrical power to the... Agent: Trop Pruner & Hu, PC

20080014486 - Fuel cell: The temperature of cooling fluid in an inlet side manifold is increased during power generation by influence of the temperature of heat generation sections of cells. This causes variation in temperature among unit cells in a fuel cell stack, causing flooding and variation in output voltage. The invention provides a... Agent: Mcdermott Will & Emery LLP

20080014488 - Fuel cell device: A fuel cell device (1) comprises at least one fuel cell unit (10). The fuel cell unit (10) includes a cell plate (11), a separator plate (15) and fixing part (17). The cell plate (11) includes a metal base (13) and a fuel cell (12) supported on the metal base.... Agent: Foley And Lardner LLP Suite 500

20080014487 - Membrane electrode assembly with controlled water management /ion flow: A membrane-electrode assembly includes a grid for controlling ion flow, separate layers of membrane material and/or an ionically inactive material for the transmission of a liquid or gaseous reaction component to end/or form at least one of the electrodes.... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20080014490 - Solid polymer electrolyte material liquid composition, solid polymer fuel cell and fluoropolymer: wherein j is 0 or 1, X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080014491 - Fuel cell: A fuel cell comprises a proton conductive membrane, an anode catalyst layer provided on one surface of the proton conductive membrane, and a cathode catalyst layer provided partly on another surface of the proton conductive membrane, wherein water generated in the cathode catalyst layer is supplied to the anode catalyst... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080014493 - Fuel cell having water recirculation plate: A planar type fuel cell is provided. The planar type fuel cell has a membrane electrode assembly including an electrolyte membrane and an anode, and a cathode, and a plate attached to the cathode of the membrane electrode assembly to supply water to the cathode by condensing water vapor generated... Agent: Stein, Mcewen & Bui, LLP

20080014494 - Catalysts including metal oxide for organic fuel cells: A catalyst formulation for an organic fuel cell, for example a formic acid fuel cell, includes a metal oxide and a noble metal. The catalyst formulation can include a noble metal supported on a metal oxide. The metal oxide can store and release catalyst poisons at room temperature and therefore... Agent: Mcandrews Held & Malloy, Ltd

20080014495 - Membrane electrode assembly, method of manufacturing the same, fuel battery, and electronic device: There are provided a membrane electrode assembly (1) formed by stacking an extraction electrode (6a, 6b), a catalyst layer (5a, 5b), and an electrolyte membrane (2) in this order and integrating the same, and a method of manufacturing the membrane electrode assembly (1) including the steps of forming an electrode... Agent: Nixon & Vanderhye, PC

20080014497 - Lithium secondary battery: A lithium secondary battery comprising positive and negative electrodes both capable of occluding and releasing lithium ions, and a lithium ion conductive material which contains a compound of formula (1) exhibits improved characteristics including charge/discharge efficiency, low-temperature properties and cycle performance when (a) only one substituent group of R1, R2,... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080014496 - Non-aqueous electrolyte secondary batteries and devices using the same: In a rechargeable non-aqueous electrolyte secondary battery containing positive electrodes, negative electrodes and a non-aqueous solvent, an organic compound having a HOMO energy of −8.5 eV to −11.0 eV and a LUMO energy of −0.135 eV to 3.5 eV which are calculated using PM3 method for Hamiltonian in semiempirical molecular... Agent: Stevens, Davis, Miller & Mosher, LLP

20080014498 - Cell electrode: A cell electrode of the present invention has a current collector and an active material layer formed on the current collector. The active material layer contains: an active material in which a mean particle diameter is more than 1 μm to 5 μm or less and a BET specific surface... Agent: Foley And Lardner LLP Suite 500

20080014499 - Prismatic battery with novel intercell connection: A prismatic battery comprising a battery housing and a plurality of electrode plate cell groups, each said electrode plate cell group comprises a positive current collector and a negative current collector which are connected respectively to a positive electrode plate group and a negative electrode plate group, said battery housing... Agent: Buchanan, Ingersoll & Rooney PC

20080014500 - Button type battery: According to an aspect of the present invention, there is provided a button type battery including: a positive electrode active material pellet; a negative electrode active material pellet; a separator insulating the positive electrode material pellet and the negative electrode active material pellet from each other; a first collector body... Agent: Stein, Mcewen & Bui, LLP

20080014501 - Lithium anodes for electrochemical cells: Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers and polymer layers in contact with the first layer comprising lithium metal or in contact with an intermediate protective layer,... Agent: Squire Sanders & Dempsey LLP

20080014502 - Hydrogen storage alloys, method for producing the same, and anodes for nickel-hydrogen rechargeable battery: o

20080014503 - High power high voltage lithium-ion cell: A high power high voltage lithium-ion cell, which includes an anode of lithium titanate (Li4Ti5012), a cathode of lithium cobalt phosphate (LiCoPO4), and a non-aqueous liquid electrolyte. Both the anode and the cathode materials are preferably of nano-sized particles.... Agent: Zachary T. Wobensmith, Iii

20080014504 - Method of making and article of manufacture for an energy storage electrode apparatus: An electrode structure adapted for use in an energy storage device, which expedites electrode drying time and improves impregnation of the electrode structure, is disclosed. In one embodiment, the electrode structure comprises a carbon film element having a plurality of cavities disposed thereon. In another embodiment, a plurality of channels... Agent: Maxwell Technologies, Inc.

20080014505 - Polymer electrochemical device: This invention relates to an electrochemical device which comprises a molding containing as a main ingredient a copolymer (Z) and at least two mutually insulated electrodes in joint with the molding, wherein the copolymer (Z) comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080014506 - Separator for lead-acid battery, pasting paper for lead-acid battery, plate for lead-acid battery and lead-acid battery: A separator for a lead-acid battery, a pasting paper for a lead-acid battery, a plate for a lead-acid battery, and a lead-acid battery using the same are disclosed. The separator comprises a microporous sheet containing a heavy metal adsorbent comprising a rare earth compound having high heavy metal adsorbability in... Agent: Kratz, Quintos & Hanson, LLP

20080014507 - High power high energy lithium-ion cell: A high power high voltage lithium-ion cell, which includes an anode of lithium titanate (Li4Ti5012), a cathode of lithium nickel phosphate (LiNiPO4), or of lithium manganese phosphate (LiMiPO4), or of mixed phosphates of nickel, manganese and cobalt (LiNiMnCoPO4), or their mixtures, and a non-aqueous liquid electrolyte. Both the anode and... Agent: Zachary T. Wobensmith, Iii

  
01/10/2008 > patent applications in patent subcategories. USPTO class listing

20080008910 - Protective circuit module for secondary battery and battery pack using the same: A protective circuit module for a secondary battery. The protective circuit module includes a circuit board. At least one protection control circuit element for preventing overcharge and over-discharge of the secondary battery is mounted on the circuit board. A first conductive pad is coupled to the circuit board. A positive... Agent: Christie, Parker & Hale, LLP

20080008914 - Portable fuel cell system: A self-contained portable fuel cell system is described capable of economically generating a nominal 12 V of DC electrical power.... Agent: Edwards Angell Palmer & Dodge LLP

20080008916 - Cooling plate having improved flow channels: A cooling plate in which flow channels are modified to reduce temperature differences between portions of the cooling plate and provide for more uniform heat distribution within a heat generator. The flow channels of the cooling plate are formed such that a central portion of the flow channels has a... Agent: Stein, Mcewen & Bui, LLP

20080008919 - Membrane electrode assembly and fuel cell using same: A fuel cell comprising a unit cell, in which an anode for oxidizing a fuel and a cathode for reducing oxygen disposed to sandwich a solid polymer electrolyte membrane; the anode is an electrode catalyst layer formed by mixing microbubbles controlled in particle diameter to an electrode catalyst slurry including... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080008922 - Fuel cell: means (2) for dividing the current-collecting electrode into two regions thereby shunting the flow of the fuel into a flow directing to the anode of the cell and a flow directly directing to the downstream, for increasing the power generation amount in the cell, the means being applicable also to... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080008921 - Fuel cell system and fuel gas control method: A nitrogen concentration of fuel gas is estimated, and an amount of discharged fuel off-gas that is discharged from a fuel off-gas passage to outside by a discharging mechanism is controlled depending on the estimated nitrogen concentration. The nitrogen concentration, for example, can be estimated from a rate of pressure... Agent: Oliff & Berridge, PLC

20080008924 - Synthesis of carbon supported platinum-tungsten electrocatalysts: The present teachings are directed toward methods of producing electrocatalyst compositions of platinum and tungsten through the thermal decomposition of carbonyl-containing complexes of the two metals.... Agent: Prass & Irving, LLP

20080008927 - Safety kit for secondary battery: Disclosed herein is a sheet-shaped safety kit that is attached to opposite major surfaces of an electrode assembly for secondary batteries. The safety kit includes a group of metal sheets electrically connected to a cathode terminal of the electrode assembly, another group of metal sheets electrically connected to a cathode... Agent: Cantor Colburn, LLP

20080008912 - Compositional and structural gradients for fuel cell electrode materials: A fuel cell includes at least one electrode operatively disposed in the fuel cell, and having a catalytically active surface. The present invention further includes a mechanism for maintaining a substantially uniform maximum catalytic activity over the surface of the electrode.... Agent: Hewlett Packard Company

20080008911 - Designs of fuel cell electrode with improved mass transfer from liquid fuels and oxidants: Methods and apparatus for improving mass transfer in microfluidic laminar stirring structures. The structures include a pair of opposite planar surfaces each configured with a series of dual-chevron grooves. Each series of grooves may include a preselected number of individual grooves that can be substantially identical to each other within... Agent: Wilson Sonsini Goodrich & Rosati

20080008913 - Fuel cell system: The disclosure describes fuel cell systems including a fuel cell stack that generates electricity, an exhaust valve that externally vents a fuel gas from a fuel chamber of the fuel cell stack, and a controller that computes an estimated time to replace an oxidant gas in at least the fuel... Agent: Young & Basile, P.C.

20080008915 - Forced air fuel cell power system: A portable electricity generation device comprises a plurality of fuel cells, each fuel cell having an anode end with a catalyst facilitating the separation of hydrogen atoms into electrons and protons, a cathode end facilitating the combination of the electrons and protons into water molecules in the presence of oxygen,... Agent: Neil Steinberg

20080008917 - Fuel cell system: A fuel cell system includes a fuel cell stack, a fluid unit, a load applying mechanism, and a casing. The casing contains the fuel cell stack, the fluid unit, and the load applying mechanism. A heat insulating member is provided between the fuel cell stack and the load applying mechanisms.... Agent: Lahive & Cockfield, LLP

20080008920 - Catalyst for a fuel cell, method of preparing the same, and membrane-electrode assembly and fuel cell system including the same: The cathode catalyst for a fuel cell of the present invention includes M—Co—Ch where M is at least one metal selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, and combinations thereof, and Ch is at least one element selected from the group consisting of S, Se,... Agent: Robert E. Bushnell

20080008918 - Nanocomposite electrolyte membrane and fuel cell employing the same: A nanocomposite electrolyte membrane capable of suppressing cross-over of a polar organic fuel and a fuel cell using the nanocomposite electrolyte membrane are provided. The nanocomposite electrolyte membrane for a fuel cell includes a polymer having cation exchange groups and silicate nanoparticles dispersed in the polymer, the silicate nanoparticles having... Agent: Buchanan, Ingersoll & Rooney PC

20080008923 - Adhesion method and adhesion apparatus of separators, and separator adhesion body: A second separator (2) that becomes an opposite electrode to a first separator (1) is stacked on a surface of the first separator (1), on which an adhesive (3) is coated, and a separator unit (4) as a set is formed. Then, at least two or more of the separator... Agent: Foley And Lardner LLP Suite 500

20080008925 - Applications of double-walled nanotubes: A fuel cell electrode is provided which comprises catalyst particles and a nanotube composition comprising nanotubes which are predominantly double-walled. The catalyst particles preferably comprise platinum, and are preferably nanoparticles. The nanotubes preferably comprise carbon. A fuel cell is provided comprising an anode, a proton exchange electrolyte membrane, and a... Agent: Mintz, Levin, Cohn, Ferris, Glovsky And Popeo, P.c

20080008926 - Catalyst for oxidizing monoxide and method of preparing the same: Provided are a catalyst for oxidizing carbon monoxide and a method of preparing the same. The catalyst for oxidizing carbon monoxide includes platinum and a transition metal which exists in a bimetallic phase, and the bimetallic phase of the platinum and the transition metal is supported by a support including... Agent: Stein, Mcewen & Bui, LLP

20080008928 - Integrated current-interrupt device for lithium-ion cells: A battery comprises a first terminal in electrical communication with a first electrode of the battery, a second terminal in electrical communication with a second electrode of the battery, a battery can electrically insulated from the first terminal, and at least one current interrupt device in electrical communication with the... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20080008929 - Tool system having rechargeable battery pack: A tool system with a battery pack and a device that is configured to be selectively coupled to the battery pack. The battery pack has first, second and third pack terminals. The device has a battery mount with a body that defines a well and first and second device terminals.... Agent: Harness, Dickey & Pierce, P.L.C

20080008930 - Ionic liquid: wherein Z is an alkyl group, an alkenyl group, or a fluoroalkenyl group. The ionic liquids according to the invention are capable of easily dissolving electrolytes such as lithium salts, and are also nonflammable and have low viscosities; therefore, the ionic liquids are suitable for use as electrolyte solvents for... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20080008931 - Headspace insulator for electrochemical cells: A headspace insulator for a battery cell operatively coupled to circuitry within an implantable medical device in including one or more of the following: (a) a body of electrically and thermally insulating material disposed between a battery electrode assembly and a battery cover, (b) a receiving area within the body... Agent: Medtronic, Inc.

20080008932 - Non-aqueous electrolyte secondary battery: In a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, and a separator, the separator is immersed in a non-aqueous electrolyte, and the separator contains an aromatic resin and an antistatic agent. The precision upon rolling out a reel-like rolled product of the separator is thus improved,... Agent: Stevens, Davis, Miller & Mosher, LLP

20080008933 - Lithium-ion secondary battery: In one embodiment, an active cathode material comprises a mixture that includes: at least one of a lithium cobaltate and a lithium nickelate; and at least one of a manganate spinel represented by an empirical formula of Li(1+x1)(Mn1−y1A′y1)2−x1Oz1 and an olivine compound represented by an empirical formula of Li(1−x2)A″x2MPO4. In... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20080008934 - Conductive structure for an electrode assembly of a lithium secondary battery: An electrode assembly of a lithium secondary battery is specially designed such that the positive and negative layers are formed at a side thereof with a large uncoated negative lead area and a large uncoated positive lead area. In addition, the collecting area is located correspondingly to the negative lead... Agent: Dr. Banger Shia

20080008935 - Case structure for a lithium secondary battery: A case structure for a lithium secondary battery comprises a plurality of threaded holes formed in the annular flange of the case, and the cap is correspondingly formed with a plurality of inserting holes. The cap is fitted at the open ends of the case in such a manner that... Agent: Dr. Banger Shia

20080008936 - Film-covered electric device having pressure release opening: A film-covered electric device has an electric device element and casing films. The casing films include a sealing area formed by thermally fusing the facing surfaces of the casing films together around the periphery of the electric device element, an electric device element receiving part encapsulating the electric device element... Agent: Sughrue Mion, PLLC

20080008937 - Primary alkaline battery containing bismuth metal oxide: Primary alkaline batteries containing pentavalent bismuth metal oxides are disclosed.... Agent: Fish & Richardson P.C.

20080008938 - Preparation and application of lifepo4/li3v2 (po4)3 composite cathode materials for lithium ion batteries: A method of preparing LiFePO4/Li3V2(PO4)3 composite cathode materials and their applications as cathode materials for lithium ion batteries are disclosed. The preparation method includes the following steps: (A) providing a mixture of iron powder, lithium salt, vanadium salt, and a phosphate salt whereafter these compounds are dissolved into a mixed... Agent: Bacon & Thomas, PLLC

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