Matches 1 - 45 out of 45
Match Document Document Title
US20090286151 Lithium-ion battery  
A lithium-ion battery includes a positive electrode having an active material and a polymeric separator configured to allow electrolyte and lithium ions to flow between a first side of the...
US20090280409 BINDER COMPOSITION FOR SECONDARY BATTERY ELECTRODE, SLURRY FOR SECONDARY BATTERY ELECTRODE, AND SECONDARY BATTERY ELECTRODE  
There is provided a binder composition for secondary battery electrode, containing (A) a sulfonic acid group-containing polymer, and (B) an organic solvent composed mainly of...
US20090274958 Lithium-Ion Secondary Battery  
The purpose of the present invention is to provide a lithium-ion secondary battery with small internal resistance, excellent load characteristics and low reduction in capacitance due to repeated...
US20090263707 High Energy Lithium Ion Secondary Batteries  
Lithium ion secondary batteries are described that have high total energy, energy density and specific discharge capacity upon cycling at room temperature and at a moderate discharge rate. The...
US20090258294 Subfluorinated Graphite Fluorides as Electrode Materials  
Subfluorinated graphite fluorides of formula CF x wherein x is in the range of 0.06 to 0.63, e.g., 0.10 to 0.46, are used as electrode materials in electrochemical devices that convert chemical...
US20090257171 Coating Liquid for Manufacturing Electrode Plate, Undercoating Agent, and Use Therof  
This invention relates to a coating formulation for manufacturing an electrode plate, which contains a solution of a hydroxyalkylchitosan and an organic acid and/or its derivative in an aprotic...
US20090253033 ANODE AND SECONDARY BATTERY  
A secondary battery capable of improving the cycle characteristics and the swollenness characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution....
US20090246632 Lithium secondary battery and method of manufacturing the same  
A lithium secondary battery contains a negative electrode binder containing a polyimide resin having a structure represented by the following chemical formula (1), and the polyimide resin having a...
US20090239147 POLYMER COMPOSITION, PASTE FOR USE IN ELECTRODE FOR SECONDARY BATTERY, AND ELECTRODE FOR SECONDARY BATTERY  
A polymer composition comprising (a) a fluorine-containing polymer and (b) a functional group-containing polymer which contains a structural unit originating from an alkyl (meth)acrylate and a...
US20090214949 NON-AQUEOUS ELECTROLYTE BATTERY AND NEGATIVE ELECTRODE  
A non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode and a non-aqueous electrolyte, wherein the negative electrode contains a negative electrode mixture...
US20090214946 NEGATIVE ELECTRODE FOR LITHIUM ION BATTERY AND LITHIUM ION BATTERY USING THE SAME  
A negative electrode for a battery comprises a current collector, an inner coating on the current collector, and an outer coating on the inner coating. The inner and outer coatings comprise a...
US20090208838 ELECTRODE ASSEMBLY AND SECONDARY BATTERY HAVING THE SAME  
An electrode assembly and a secondary battery having the same that can prevent an electrode coating portion from being separated from an electrode collector and generation of cracks on a surface of...
US20090202907 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING ELECTRODE OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
A nonaqueous electrolyte secondary battery comprising a positive electrode 5 , a negative electrode 6 , a separator 7 and a nonaqueous electrolyte, wherein a material mixture layer containing...
US20090186274 BATTERY  
A battery including a positive electrode, a negative electrode and an electrolytic solution, wherein the negative electrode has a negative electrode active material layer containing a carbon...
US20090186273 NEGATIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME  
A negative active material for rechargeable lithium batteries and a method of manufacturing the negative active material are provided. The negative active material for rechargeable lithium...
US20090186272 CATHODE AND LITHIUM BATTERY INCLUDING THE SAME  
Provided are a cathode and a lithium battery including the cathode. The cathode includes a cathode active material that includes an oxide represented by the following Formula 1: ...
US20090176162 LITHIUM RECHARGEABLE ELECTROCHEMICAL CELL  
This invention concerns a lithium rechargeable electrochemical cell containing electrochemical redox active compounds in the electrolyte. The cell is composed of two compartments, where the...
US20090136846 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME  
A negative electrode for rechargeable lithium batteries includes a current collector, a porous active material layer having a metal-based active material disposed on the current collector, and a...
US20090130558 Optimised Positive Electrode Material for Lithium Cell Batteries, Method for the Production Thereof, Electrode, and Battery for Implementing Said Method  
A material or compound is provided having a spinel structure and corresponding to the formula Li y Ni 0.5 Mn 1.5-x IV Mn x III A z O 4-d , where: 0.02≦x≦0.35; d>0; A is selected from...
US20090117461 Electrode for lithium primary and secondary (rechargeable) batteries and the method of its production  
The present invention relates to a method for production of electrodes for Li-primary and Li-ion batteries based of using two types of binder. The first binder is soluble in organic solvent and...
US20090111022 ELECTRODE COMPOSITIONS AND METHODS  
Provided is an electrode composition comprising an active material that includes cobalt, tin, and carbon along with methods of making and using the same. Also provided are electrodes that include...
US20090087743 ELECTRODE, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE ELECTRODE  
An electrode includes a current collector and an active material layer on top of the current collector, wherein the active material layer includes an active material and a binder, and a complex of...
US20090061313 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCING METHOD OF ELECTRODE  
A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, an electrolyte, and a porous protective film formed on either one or both surfaces of the positive...
US20090061312 Method of producing graphite-carbon composite electrodes for supercapacitors  
A method of producing a composite electrode having a specific surface area of at least 100 m 2 /gm for use in an electrochemical capacitor. The method comprises (a) providing exfoliated graphite...
US20090061311 Non-aqueous electrolyte secondary battery  
An object of the invention is to provide a non-aqueous electrolyte secondary battery that allows a good charge/discharge cycle characteristic to be obtained. The non-aqueous electrolyte secondary...
US20090053603 Binder for Electrode of Non-Aqueous Electrolyte Secondary Battery, Electrode, and Non-Aqueous Electrolyte Secondary Battery  
The present invention provides a binder for an electrode of a non-aqueous electrolyte secondary battery comprising a copolymer, wherein the copolymer contains 0.0005˜0.05 moles of group of an acid...
US20090042100 NON-AQUEOUS ELECTROLYTE BATTERY AND NEGATIVE ELECTRODE USED THEREIN  
In a negative electrode for a non-aqueous electrolyte battery, in which a negative electrode active material layer ( 2 ) containing a negative electrode active material and a water-based binder for...
US20080311471 Non-aqueous electrolyte secondary battery and production method thereof  
A method for producing a non-aqueous electrolyte secondary battery comprising the steps of: (i) mixing a positive electrode active material, a first binder A and a dispersion medium to prepare a...
US20080299457 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
A nonaqueous electrolyte secondary battery including a positive electrode including a positive electrode current collector carrying a positive electrode material mixture layer thereon, a negative...
US20080286653 NON-AQUEOUS ELECTROLYTE BATTERY AND PRODUCING METHOD THEREOF  
A non-aqueous electrolyte battery of the present invention includes a positive electrode, a negative electrode, and a non-aqueous electrolyte. The negative electrode includes a molded body made by...
US20080286652 Lithium hydride negative electrode for rechargeable lithium batteries  
A lithium battery comprises a negative electrode composition that uses lithium hydride and a second metal. The negative electrode composition is activated by infusing lithium into particles of the...
US20080199764 Safer high energy battery  
A lithium secondary cell includes a plurality of stacked layers. Each stacked layer includes a lithium-containing positive electrode in electronic contact with a positive electrode current...
US20080166633 ANODE FOR LITHIUM BATTERY AND LITHIUM BATTERY EMPLOYING THE SAME  
Anodes for lithium batteries and lithium batteries employing the anodes are provided. In one embodiment, an anode includes an anode active material, and a binder including a waterborne acrylic...
US20080160406 BATTERY  
A battery capable of improving the safety when the battery is broken while securing the cycle characteristics is provided. The battery includes a cathode, an anode, and an electrolyte. The anode...
US20080160405 Battery electrode paste composition containing modified maleimides  
A battery electrode paste composition containing modified maleimide(s) is provided, which has an electrode active material, a conductive additive, a binder and modified maleimide(s) as dispersant....
US20080138716 ELECTRODE AND BATTERY  
A battery realizing the superior cycle characteristics is provided. An electrode includes a current collector including an active-material-layer-formation region and a flat and smooth region having...
US20080131776 Vinylidene Fluoride Based Core-Shell Type Polymer and Use Thereof in Nonaqueous Electrochemical Device  
A core/shell polymer (A), comprising: a rubbery core comprising a crosslinked vinylidene fluoride copolymer (a) having a vinylidene fluoride content of 30-90 wt. % and a shell comprising a...
US20080124631 LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME  
A lithium secondary battery includes an electrode assembly having a positive electrode ( 1 ), a negative electrode ( 2 ) having a negative electrode current collector and a negative electrode...
US20080118834 Negative active material for a rechargeable lithium battery,a method of preparing the same, and a rechargeable lithium battery including the same  
A negative active material for a rechargeable lithium battery includes a core including an active material being capable of performing reversible electrochemical oxidation and reduction, and a...
US20080113268 Recombinant Hybrid Energy Storage Device  
A hybrid energy storage device has at least one lead-based positive electrode and at least one carbon-based negative electrode, a separator between the electrodes, a casing which will contain the...
US20080113266 Electrode for lithium secondary batteries having enhanced cycle performance and lithium secondary batteries comprising the same  
Disclosed are electrodes for lithium secondary batteries having enhanced cycle performance and lithium secondary batteries comprising the same. More particularly, the present invention provides an...
US20080102371 DRY PARTICLE BASED ADHESIVE ELECTRODE AND METHODS OF MAKING SAME  
A dry process based capacitor and method for a self-supporting dry adhesive electrode film for use therein is disclosed.
US20080050654 Battery  
Batteries, as well as related components and methods, are disclosed.
US20080038638 HIGH PERFORMANCE ANODE MATERIAL FOR LITHIUM-ION BATTERY  
An anode material with lithium-alloying particles contained within a porous support matrix is provided. The porous support matrix preferably has a porosity of between 5 and 80% afforded by porosity...
US20080032193 PLASTICIZED ELECTRODE FOR AN ALKALINE BATTERY  
Matches 1 - 45 out of 45