"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
|7033703||Composite material and current collector for battery|
A composite material including a first carbon foam structure including a network of pores and a second carbon foam structure including a network of pores. An intermediate bonding structure is disposed at least in part between the first and second carbon foam structu...
|7029793||Nonaqueous electrolyte lithium secondary cell|
A nonaqueous electrolyte lithium secondary cell comprising a positive electrode (1), a negative electrode (2) and a nonaqueous electrolyte containing a lithium salt is characterized by that the nonaqueous electrolyte contains a room temperature molten ...
|7029791||Manufacturing method of positive active material for alkaline storage battery, nickel electrode using the same material and alkaline storage battery using the same nickel electrode|
A high capacity alkaline storage battery which exhibits a maintained dischargeability and a reduced excess negative electrode capacity by decreasing the content of γ-NiOOH left in higher order positive active material. To an aqueous solution of a mixture of nickel ...
|7022434||Nickel-metal hydride storage battery and production method thereof|
In order to obtain a nickel-metal hydride storage battery having a long cycle life and a low self-discharge rate, in a nickel-metal hydride storage battery comprising: a positive electrode containing nickel hydroxide; a negative electrode containing a hydrogen stora...
|7018607||Cathode material for lithium battery|
A method is disclosed for synthesizing a crystalline metal oxide powder material containing two or more uniformly distributed metal elements. Crystalline, water containing, oxygen containing inorganic acid salts of the metals are heated to liquefy the salts. The app...
|7014954||Nonaqueous electrolyte secondary battery including vinylene carbonate and an antioxidant in the electrolyte|
A nonaqueous electrolyte secondary battery comprises a cathode having a cathode active material capable of electrochemically doping/dedoping lithium, an anode having an anode active material capable of electrochemically doping/dedoping lithium and a nonaqueous elect...
|7011907||Secondary battery cathode active material, secondary battery cathode and secondary battery using the same|
A cathode active material for a lithium-ion secondary battery includes a spinel lithium manganese composite oxide expressed by the general formula: Lia(NixMn2−x−q−rQqRr)O4, wherein 0.4≦x≦0.6...
|7008608||Li-Co-Mn oxide as cathode material for lithium batteries and method of synthesis of the same|
Provided is a lithium-cobalt-manganese oxide having the formula Li[CoxLi(1/3−x/3)Mn(2/3−2x/3)]O2(0.05
|7008706||Drive system incorporating a hybrid fuel cell|
A vehicle drive system powered by a hybrid fuel cell including at least one cathode, at least one anode, and at least one auxiliary electrode. The auxiliary electrode works in combination with the anode to provide a current as a rechargeable battery while the anode ...
|7008726||Secondary battery electrode active materials and methods for making the same|
The invention provides an electrochemical cell which includes a first electrode and a second electrode which is a counter electrode to said first electrode, and an electrolyte material interposed there between. The first electrode comprises an electrode active mater...
|7005211||Electrode, lithium battery having the electrode, and method of manufacturing the same|
An electrode including a current collector and active material layers stacked on the current collector, and a lithium battery using the electrode. In the electrode, the active material layers include a complex binder having a fluorinated polymer and mesophase SiO
|6998071||COBALT OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME, CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL AND PROCESS FOR PRODUCING THE SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL|
The present invention relates to cobalt oxide particles useful as a precursor of a cathode active material for a non-aqueous electrolyte secondary cell which is capable of showing a stable crystal structure by insertion reaction therein, and producing a non-aqueous ...
|6998184||Hybrid fuel cell|
A hybrid fuel cell/battery including at least one cathode, at least one anode, and at least one auxiliary electrode. The auxiliary electrode works in combination with the anode to provide a current as a rechargeable battery while the anode and cathode work in combin...
|6998069||Electrode material for positive electrodes of rechargeable lithium batteries|
The electrode material for positive electrodes of rechargeable lithium batteries is based on a lithium transition metal oxide. Said lithium transition metal oxide is a lithium transmission metal mixed oxide with at least two transition metals (for example nickel and...
|6994935||Process for producing separator for batteries, the separator for batteries, and alkaline storage batteries using the same|
The present invention relates to the separator for batteries wherein the non-woven cloth comprising fibers mainly composed of polyolefin type resin is provided with hydrophilic property on the fiber surface at least by sulfuric compound and characterized as follows:...
|6991875||Alkaline battery including nickel oxyhydroxide cathode and zinc anode|
An alkaline battery includes a cathode including a nickel oxyhydroxide and an anode including zinc or zinc alloy particles. ...
|6986968||Cathode active material for lithium secondary cell and method for manufacturing the same|
A cathode active material for a lithium secondary cell used in a cellular phone is disclosed. The cathode active material for the lithium secondary cell and the method the same having a high capacity and a long lifetime, different from LiCoO2 and LiMn
|6984470||Positive electrode active material and nonaqueous electrolyte secondary battery|
A positive electrode active material and a nonaqueous electrolyte secondary battery containing a lithium-containing composite metal oxide having a composition represented by: Li1+yM1−y−zM1zPO4 where M is at leas...
|6979513||Battery including carbon foam current collectors|
A battery having a current collector constructed of carbon foam. The carbon foam includes a network of pores into which a chemically active material is disposed to create either a positive or negative plate for the battery. The carbon foam resists corrosion and exhi...
|6977124||Contoured casing for an electrochemical cell|
The present invention provides an electrochemical cell of either a primary or a secondary chemistry housed in a casing having opposed major side walls of a contoured shape. ...
|6974486||Positive active material for rechargeable lithium battery and method of preparing same|
A positive active material for rechargeable lithium batteries includes an active material component processed from a manganese-based compound. The transition metal compound is selected from LixMnO2, LixMnF2, Lix...
|6972154||Anodically bonded device structure|
We have developed a method of anodic bonding which directs cations to a location within a bonding structure which is away from critical bonding surfaces. This prevents the formation of compounds comprising the cations at the critical bonding surfaces. The anodic bon...
|6964826||Coated catalytic material with a metal phase in contact with a grain boundary oxide|
An industrial catalyst having: a support; a plurality of metallic particulates distributed throughout the support; and a metal at least partially covering the surface of the support. A method for making a catalyst including the steps of: forming a support wit...
|6964830||Lithium secondary battery|
A lithium secondary battery using lithium manganese oxide as a positive active material and having excellent charge and discharge cycle properties. As a positive active material of a lithium secondary battery, lithium manganese oxide having a cubic spinel str...
|6964828||Cathode compositions for lithium-ion batteries|
A cathode composition for a lithium-ion battery having the formula Li[M1(1−x)Mnx]O2 where 0
|6962613||Low-temperature fabrication of thin-film energy-storage devices|
A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step, especially a cathode anneal of thin-film batteries. A film of an energy-storage device is fabricated by depositing a first material...
|6958200||Nickel-metal hydride storage battery and assembly of the same|
In a nickel-metal hydride storage battery comprising: an electrode plate assembly including current collectors on the top and bottom portions; an alkaline electrolyte; and a battery case having a substantially rectangular parallelepiped part for accommodating the el...
|6958139||Active material for rechargeable batteries|
A mixed metal hydroxide with brucite structure is described, which contains nickel hydroxide as its main component and at least one trivalent metal selected from the group consisting of Co, Fe, Al, Ga, In, Sc, Y and La in an amount of from about 12 to about 30 atom ...
|6953566||Process for preparing cathode material for lithium batteries|
The present invention relates to a novel process based on solid state thermal reaction for the preparation of cathode materials for lithium secondary batteries such as rocking chair and intercalated batteries. ...
|6949233||Method of preparing positive active material for rechargeable lithium batteries|
A method for preparing a positive active material for a rechargeable lithium battery is provided. In this method, a lithium source, a metal source, and a doping liquid including a doping element are mixed and the mixture is heat-treated. ...
|6949312||ELECTRODE MATERIAL FOR ANODE OF RECHARGEABLE LITHIUM BATTERY, ELECTRODE STRUCTURAL BODY USING SAID ELECTRODE MATERIAL, RECHARGEABLE LITHIUM BATTERY USING SAID ELECTRODE STRUCTURAL BODY, PROCESS FOR PRODUCING SAID ELECTRODE STRUCTURAL BODY, AND PROCESS FOR PRODUCING SAID RECHARGEABLE LITHIUM BATTERY|
An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn.A.X alloy with a substantially non-stoichiometric ratio composition. For said formula Sn.A.X, A indicates at least one kind of an element select...
|6949313||Battery with a microcorrugated, microthin sheet of highly porous corroded metal|
Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process ...
|6949314||Carbon-carbon composite anode for secondary non-aqueous electrochemical cells|
The present invention provides a secondary electrochemical cell comprising a body of aprotic, non-aqueous electrolyte, first and second electrodes in effective electrochemical contact with the electrolyte, the first electrode comprising active materials such as a li...
|6946222||Sintered nickel electrode for alkaline storage battery, method of forming the same, and alkaline storage battery|
In a sintered nickel electrode for alkaline storage battery formed by filling nickel hydroxide as an active material into a porous sintered substrate and an alkaline storage battery using as its positive electrode the sintered nickel electrode for alkaline storage b...
|6939383||Method for making electrode|
Described are methods of making electrodes for electrochemical systems, especially cathodes for lithium polymer batteries, and products prepared from the methods; the methods involve the use of a co-rotating, fully intermeshing twin screw extruder, the extrusion of ...
|6939644||Lithium secondary cell|
To increase safety against overcharging of a lithium secondary cell which uses a lithium-nickel compound oxide as a positive electrode active material. A lithium secondary cell comprises a casing (2,3) and a lithium secondary cell element (1) using a l...
|6932955||Powder material, electrode structure, production processes thereof, and secondary lithium battery|
Disclosed herein is a powder material comprising a compound which electrochemically intercalates and deintercalates a lithium ion, wherein the powder material is comprised mainly of a compound containing at least an oxygen element, a sulfur element and at least one ...
|6932922||Lithium cobalt oxides and methods of making same|
The present invention includes lithium cobalt oxides having hexagonal layered crystal structures and methods of making same. The lithium cobalt oxides of the invention have the formula LiwCo1−xAxO2+y wherein 0.96≦w≦1...
|6929883||Lithium-transition metal composite oxide|
The present invention provides a lithium-transition metal composite oxide having a large volume capacity density, high safety, excellent coating uniformity, excellent charge/discharge cycle durability and excellent low temperature characteristics, and suitable as a ...
|6930586||Carbon monoxide detector|
A carbon monoxide (CO) detection unit incorporates a sensor which is a film or layer of NixCo1-xOy where x is from 0.1 to 0.9, e.g., spinel. The CO is detected by measuring the change in the electrical properties of the sensor. The d...