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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Current Producing Cell, Elements, Subcombinations And Compositions For Use Therewith And Adjuncts > Electrode ElectrodeElectrode patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/05/07 - 20070077488 - Power capability of a cathode An electrochemical cell is presented. The electrochemical cell includes an anode, a separator, and a cathode. The separator is coupled to the anode and to the cathode. The cathode comprises a first layer, a second layer, and a single current collector. The first layer includes a first surface and a ... 03/29/07 - 20070072075 - Anode-to-anode capacity ratios for svo/cfx hybrid cathode electrochemical cells Improvements in the performance of lithium electrochemical cells comprising a first cathode active material of a relatively high energy density but of a relatively low rate capability, for example CFx, contacted to one side of a current collector and with a second cathode active material having a relatively low energy ... 03/15/07 - 20070059599 - Sandwich cathode electrochemical cell with wound electrode assembly A new design for a cathode having a configuration of: SVO/first current collector/CFx/second current collector/SVO is described. The two cathode current collectors are vertically aligned one on top of the other in a middle region or zone of the cathode. This coincides to where a winding mandrel will be positioned ... 03/15/07 - 20070059598 - Cathode material for manufacturing a rechargeable battery A cathode material has one of olivine and NASICON structures and includes micrometer-sized secondary particles having a particle size ranging from 1 to 50 μm. Each of the micrometer-sized secondary particles is composed of crystalline nanometer-sized primary particles of a metal compound having a particle size ranging from 10 to ... 03/01/07 - 20070048607 - Nonaqueous-electrolyte secondary battery A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a ... 02/01/07 - 20070026309 - Electrochemical energy source, electronic device and method of manufacturing said energy source The invention relates to an electrochemical energy source comprising at least one assembly of: a first electrode, a second electrode, and an intermediate solid-state electrolyte separating said first electrode and said second electrode. The invention also relates to an electronic module provided with such an electrochemical energy source. The invention ... 01/04/07 - 20070003832 - Cationic conductor wherein R represents an organic group obtained via polymerization of monomer compounds having polymerizable unsaturated linkages; Q represents an n+1-valence organic group bonded to R through a single bond; Z represents a functional group capable of forming an ionic bond to or having coordination ability to a cation; Mk+ represents ... 11/16/06 - 20060257737 - System of lithium ion battery containing material with high irreversible capacity Disclosed is a cathode active material comprising a lithium-free metal oxide and a material with high irreversible capacity. A novel lithium ion battery system using the cathode active material is also disclosed. The battery, comprising a cathode using a mixture of a Li-free metal oxide and a material with high ... 11/16/06 - 20060257736 - Electrode, battery, and method of manufacturing the same An electrode (100) of the present invention contains a collector (104) and an electrode layer (102) which is disposed on the collector (104) and contains an active material. In the electrode (100), an average thickness (h) of the collector (104) and the electrode layer (102) ranges from 5 to 300 ... 11/09/06 - 20060251965 - Secondary cell electrode and fabrication method, and secondary cell, complex cell, and vehicle In a nonaqueous electrolyte cell-oriented electrode (10), an electrode active material layer (12) formed on a collector (1) has a density gradient developed with a gradient of a varied concentration of a solid along a thickness from a surface of the electrode active material layer (12) toward the collector (1), ... 09/21/06 - 20060210875 - Negative electrode for lithium ion secondary battery, producing method therefor, and lithium ion secondary battery using the negative electrode A negative electrode for a lithium ion battery with high capacity, excellent cycle performance, and discharge performance at high load. In the negative electrode for a lithium ion secondary battery including a current collector and an active material layer carried on the current collector: the active material layer includes silicon, ... 09/21/06 - 20060210874 - Electrode for an electrochemical cell, electrode coil, electrochemical cell, and production method The present invention relates to an electrode (1) for an electrochemical cell having a liquid electrolyte (3), containing channels (2), into which an electrolyte liquid may flow. The electrode (1) has the advantage that the impregnation time of the electrochemical cell may be reduced. ... 09/14/06 - 20060204845 - Secondary battery of improved lithium ion mobility and cell capacity Provided is a lithium secondary battery having improved discharge characteristics in a range of high-rate discharge while minimizing a dead volume and at the same time, having increased cell capacity via increased electrode density and electrode loading amounts, by inclusion of two or more active materials having different redox levels ... 07/27/06 - 20060166092 - Electrochemical device An electrical double layer capacitor comprises an element and a case which houses the element. The element has an anode charge collector, anode, separator, cathode and cathode charge collector. The anode and cathode consist of a porous layer containing electrically conducting porous particles as a constituent material. The anode charge ... 07/20/06 - 20060159992 - Battery cathode A cathode having a groove extending about 10 to about 450 microns into a surface of the cathode. The cathode can also be roughened. ... 07/06/06 - 20060147796 - Positive battery electrodes and positive electrode fabrication methods The disclosure relates to positive electrodes for storage cells including a ground positive electrode active material and a conductivity enhancement additive, wherein the ground positive electrode active material exhibits a specific surface area of 5 m2/g or greater, a crystallite diameter of 70 nanometers or less, and a 50% cumulative ... 07/06/06 - 20060147795 - Cycling stability of li-ion battery with molten salt electrolyte An example battery according to an embodiment of the present invention includes a positive electrode, a negative electrode, and an electrolyte. The positive electrode comprises a positive active material, and has a positive electrode area and a positive electrode capacity. The negative electrode comprises a negative active material, and has ... 06/22/06 - 20060134515 - Energy device and various applications using the same An object of the present invention is to provide an energy device excellent in input/output characteristics at a low temperature and various applications using the same. The present invention consists in an energy device comprising a positive electrode having a region where a faradic reaction occurs, and a negative electrode ... 06/15/06 - 20060127763 - Cell structure wherein b indicates short-side length of an electrode; S indicates electrode area; and c indicates cell structure thickness. ... // - 1000 - ... // - 1000 - ... 06/15/06 - 20060127762 - Impact resistant electrochemical cell with tapered electrode and crumple zone This invention includes a tapered electrode assembly for providing a crumple zone in a rechargeable cell. The taper, which may be curvilinear, angular or piecewise linear, allows a void to exist between the corner of the metal can and the electrode assembly. This “crumple zone” prevents any external damage to ... 06/08/06 - 20060121345 - Electrode for secondary battery, process of producing the electrode, and secondary battery The invention provides an electrode as a cathode or an anode of a secondary battery. The electrode has a first and a second surface that are electrically conductive and adapted to be brought into contact with an electrolytic solution. The electrode has an active material layer containing active material particles ... 05/04/06 - 20060093910 - Secondary battery A secondary battery includes an electrode assembly having a positive electrode, a negative electrode and a separator, and a case containing the electrode assembly therein. A cap assembly is attached to the case and has a positive electrode terminal and a negative electrode terminal. The positive and the negative electrodes ... 05/04/06 - 20060093909 - Solid porous zinc electrodes and methods of making same A solid porous zinc electrode for use in alkaline-zinc batteries, zinc-air batteries and fuel cells is provided which comprises specific zinc filaments, fibers, threads or strands compressed into a physically-stable wooly mass to form the electrode with a controlled geometrical shape and porosity distribution. Differential densification incorporates ribs, borders, grids ... 03/09/06 - 20060051669 - Nonaqueous electrolyte secondary battery A nonaqueous electrolyte secondary battery includes an electrode assembly having a high-density positive electrode in which a positive electrode active material layer is formed on at least one surface of a positive electrode current collector, a high-density negative electrode in which a negative electrode active material layer is formed on ... 02/09/06 - 20060029860 - Resistive-varying electrode structure An electrode structure for a low voltage, high current electrical production device includes a charge transfer member (612). An electrically conductive member (605) having a non-uniform resistance is disposed on the charge transfer member 612 for optimizing current coupling. ... 02/02/06 - 20060024579 - Battery electrode structure and method for manufacture thereof There are disclosed solid composite electrodes with electrode active layers that include an electrode active material, an optional election conductive material, an optional binder and other optional additives. The solid composite electrodes are formed by the deposition of an electrode composition (slurry) onto a current collector in one or many ... 01/26/06 - 20060019161 - Non-aqueous electrochemical cells Electrochemical cells are disclosed. In some embodiments, an electrochemical cell includes a cathode having less than about 2,000 ppm of water, an anode, and an electrolyte having a first lithium salt and LiPF6. ... 11/10/05 - 20050250008 - Negative electrode material, process for producing the same and cell An anode material capable of providing a high capacity and improving cycle characteristics and a manufacturing method thereof, and a battery are provided. The anode material has a reaction phase containing an element capable of generating an intermetallic compound with Li and C. In this reaction phase, a half value ... 10/13/05 - 20050227144 - Solid electrolyte battery A solid electrolyte battery is disclosed which is capable of raising an energy density without deterioration of discharge load characteristics thereof, incorporating a wound electrode incorporating a positive electrode incorporating an elongated positive-electrode collector having two sides on which positive-electrode active material layers are formed, a negative electrode incorporating an ... 08/25/05 - 20050186474 - Positive electrodes for lithium batteries and their methods of fabrication The present invention discloses positive electrodes and their methods of fabrication. These electrodes are low in cost. Lithium rechargeable batteries that use these positive electrodes have excellent cycling properties at high temperature. The positive electrode of the embodiments of this invention comprises of a current collector coated by two layers ... 08/25/05 - 20050186473 - Composite electrode and method for fabricating same Composite electrodes are constructed with pressure-bonding techniques instead of an adhesive. A current collector is made from aluminum foil roughed on both surfaces. The surfaces of the collector can be treated to enhance adhesion to the surfaces. Layers of film that includes active electrode material, such as activated carbon, are ... 08/04/05 - 20050170246 - Battery with high electrode interfacial surface area An electrochemical battery cell in accordance with the invention has a high electrode interfacial surface area to improve high rate discharge capacity, and the shapes of the electrodes facilitate the manufacture of cells of high quality and reliability at high speeds suitable for large scale production. The interfacial surfaces of ... 08/04/05 - 20050170245 - Electrochemical cell recharging system A rechargeable electrochemical cell system is provided. The system includes a plurality of cells, wherein each cell is comprised of a first electrode, a second electrode, and a third electrode electrically isolated from the second electrode. The cell system may be discharged upon application of a load across a discharge ... 06/30/05 - 20050142440 - Lithium ion secondary battery A lithium ion secondary battery having high output characteristics even at an extremely low temperature, for example, −30° C. and high output power even in a low charged state. A graphite-based material having an R value (IRD/IRG) which is the ratio of peak intensity (IRD) at 1,300 to 1,400 cm−1 ... ### FreshPatents.com Support - Terms & Conditions |