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8178243 |
Non-aqueous electrolyte secondary battery and method of manufacturing the same
A method of producing a non-aqueous electrolyte secondary battery having a negative electrode, a non-aqueous electrolyte, and a positive electrode having a positive electrode active material...
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8163332 |
Electrode manufacturing apparatus and electrode manufacturing method
An electrode manufacturing apparatus comprises a conveying section for conveying a current collector sheet having a plurality of through holes; a backup roll for guiding the conveyed current...
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8163421 |
High durability lithium-ion cells
A rechargeable battery and a method of fabricating which includes stacking a plurality of electrode pages having an uncoated portion between portions coated with an active electrode material. The...
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8133612 |
Negative electrodes for rechargeable batteries
This invention relates to a negative electrode of a rechargeable battery. In particular, the active material for the negative electrode is a mixture of two types of graphite, graphite A and...
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8133606 |
Battery employing an electrode pellet having an inner electrode embedded therein
An electrochemical battery cell comprising a cell housing defining an inner space, a first terminal and a second terminal; and at least one pre-formed pellet disposed within the inner space of the...
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8133374 |
Method and apparatus for manufacturing negative electrode for non-aqueous electrolyte secondary battery
A method for manufacturing a negative electrode for a non-aqueous electrolyte secondary battery is provided. A negative electrode precursor of the non-aqueous electrolyte secondary battery is...
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8133634 |
Fuel cell with porous frit based composite proton exchange membrane
A fuel cell includes a porous frit based composite proton exchange membrane. The pores of the porous frit are filled with a proton-conducting material.
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8128715 |
Method and apparatus for producing wound electrode assembly, and method for producing battery
A method for producing a wound electrode assembly includes steps of: overlaying electrode strips (11, 13) and separator strips (12, 14) on each other, and winding the electrode strips (11, 13) and...
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8129076 |
Electrode for lithium batteries and method of manufacturing electrode for lithium batteries
To accelerate a film formation rate in forming a negative electrode active material film by vapor deposition using an evaporation source containing Si as a principal component, and to provide an...
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8124278 |
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 an...
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8119273 |
Unique battery with an active membrane separator having uniform physico-chemically functionalized ion channels and a method making the same
The invention relates to a unique battery having an active, porous membrane and method of making the same. More specifically the invention relates to a sealed battery system having a porous, metal...
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8114542 |
Method for production of an anode for a lithium-ion battery
The invention relates to a method for producing an anode for a lithium-ion battery, said anode comprising a current collector formed from a transition metal M in the form of a foam and an active...
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8114171 |
In situ formed ionically conductive membranes for protection of active metal anodes and battery cells
Disclosed are ionically conductive membranes for protection of active metal anodes and methods for their fabrication. The membranes may be incorporated in active metal negative electrode (anode)...
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8105396 |
Nonaqueous electrolyte secondary battery and method for fabricating the same
A nonaqueous electrolyte secondary battery includes an electrode group 8 including a positive electrode 4 including a positive electrode current collector 4A and a positive electrode active...
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8097365 |
Electrode current collector and method for inspecting the same, electrode for battery and method for producing the same, and secondary battery and method for producing the same
A current collector forming an electrode for battery. The electrode current collector is made of copper or a copper alloy, and has a front surface color and a back surface color, at least one color...
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8088517 |
Lithium ion secondary battery and production method thereof
A lithium ion secondary battery having an electrode group that includes: a winding core, a positive electrode containing a positive electrode core member and a positive electrode active material...
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8076027 |
Negative electrode for lithium secondary battery, lithium secondary battery using same, and methods for manufacturing those
A negative electrode for a secondary battery includes a separator; a negative electrode active material layer which is fixed to the separator and can store and emit lithium ions; and a current...
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8062387 |
Reactive polymer-supporting porous film for battery separator and use thereof
A reactive polymer-supporting porous film is provided as a battery separator which comprises a porous substrate film and a partially crosslinked reactive polymer supported on the porous substrate...
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8062386 |
Tin-plated anode casings for alkaline cells
An anode casing having a bright tin or bright tin alloy surface layer at least on an inside surface of the casing, preferably on the entire surface of the anode casing, and to an electrochemical...
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8043752 |
Fuel cell generator with fuel electrodes that control on-cell fuel reformation
A fuel cell for a fuel cell generator including a housing including a gas flow path for receiving a fuel from a fuel source and directing the fuel across the fuel cell. The fuel cell includes an...
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8043386 |
Process for producing polymer electrolyte
A process for producing a polymer electrolyte for a nonaqueous battery by mixing a vinylidene fluoride copolymer and a nonaqueous electrolytic solution with a solvent that can be evaporated,...
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8029933 |
Negative electrode for non-aqueous electrolyte secondary battery, method for manufacturing the same, and non-aqueous electrolyte secondary battery using the same
A negative electrode for a non-aqueous electrolyte secondary battery reversibly inserting and extracting lithium ions, and including current collector having concave portion and convex portion on...
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8029927 |
Thin printable electrochemical cell utilizing a “picture frame” and methods of making the same
A thin printed flexible electrochemical cell, and its method of manufacture, using a “picture frame” structure sealed, for example, with a high moisture and oxygen barrier polymer film and fea...
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8016896 |
Separator with long-term stability for an electrochemical cell
A separator for an electrochemical cell, comprising (A) a flexible perforate support, (B) a porous first ceramic material which fills the perforations in the support and which (i) has a pore...
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7998621 |
Collector, battery electrode substrate, and methods for producing the same
A battery electrode substrate includes a metallic porous body. The metallic porous body has a structure in which a surface of a plastic fiber in a woven or unwoven fabric is coated with a nickel...
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7993782 |
All-solid lithium battery
An all-solid lithium secondary battery has excellent reliability including safety. However, in general, its energy density or output density is lower than that achieved by liquid electrolyte...
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7993771 |
Accumulator with protection against mechanical damage
An accumulator comprises at least one galvanic cell and a receiving device for supporting the galvanic cell(s) of the accumulator. The receiving device comprises at least one protecting wall for...
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7987566 |
Capacitor forming method
The capacitor forming method utilizes a plurality of metal sheet manipulating rollers and a glass supply, which, in combination, make a metal-glass laminate and glass or devitrifying glass...
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7976987 |
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
The present invention is to provide a separator that is excellent in heat resistance, shutdown function, flame retardancy and handling property. The separator for a nonaqueous secondary battery of...
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7972724 |
Negative electrode for lithium secondary battery and lithium secondary battery comprising same
A negative electrode for a lithium rechargeable battery is provided. The negative electrode includes a current collector, a thermosetting resin layer disposed on the current collector, and a...
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7967875 |
Flexible cathodes
This disclosure relates to methods of making a cathode for a lithium batter. The methods include: (a) treating a cathode current collector with flame or corona; (b) coating a slurry containing iron...
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7967874 |
Non-aqueous electrolyte secondary battery and method of producing coating for negative electrode active material thereof
A non-aqueous electrolyte secondary battery having a positive electrode and a negative electrode with an active material capable of absorbing and desorbing lithium, a separator interposed between...
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7951487 |
Electrode group for nonaqueous battery and method for producing the same, and cylindrical nonaqueous secondary battery and method for producing the same
A positive electrode 2 includes a positive electrode current collector lead 70 connected to a core exposed part 78 formed at a longitudinal center of a current collector core 72. A negative...
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7947092 |
Battery with cathode having inactive materials
A battery includes an electrolyte activating one or more anodes and one or more cathodes. The electrolyte includes one or more salts in a solvent. One or more of the cathodes has a cathode medium...
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7939197 |
Electrode plate for rechargeable battery and method for fabricating the same
An electrode plate of a rechargeable battery that is capable of preventing wastage of a base film and preventing an active material layer from being irregularly formed and a method for fabricating...
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7918904 |
Positive electrode for use in lithium cell and lithium cell using the same
A positive electrode for use in a lithium battery using water as a dispersion medium, not causing a problem of deteriorating the battery performance due to corrosion of a collector or the like and...
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7914930 |
Method for producing non-aqueous electrolyte secondary battery
A non-aqueous electrolyte secondary battery having both high capacity and long-life is provided by solving the problem of the large irreversible capacity of a negative electrode active material....
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7914925 |
Thin-type secondary battery and method of producing the same, and secondary battery module
To provide a high capacity thin-type secondary battery suitably formed into a module and having no thickness fluctuation, excellent quality stability, and excellent heat radiation properties, by...
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7914931 |
Separator for rechargeable lithium battery, rechargeable lithium battery including the same, and method for preparing rechargeable lithium battery
A separator for a rechargeable lithium battery, a rechargeable lithium battery including the same, and a method of manufacturing a rechargeable lithium battery. The separator includes a separating...
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7909068 |
Method for producing positive electrode plate for alkaline storage battery
An alkaline storage battery including a strip-shaped porous metal substrate and a material mixture filled into the substrate. The substrate has an unfilled portion where the material mixture is not...
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7910245 |
Positive active material with a polyether modified silicone oil and rechargeable lithium battery including the same
A positive active material for rechargeable lithium battery includes an active material that can reversibly intercalate and deintercalate lithium; and polyether modified silicone oil supported on...
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7887944 |
Integrated membrane electrode assembly and method related thereto
An electrode assembly for use in a galvanic cell is provided. The galvanic cell may include a first electrode, a gel polymer adhesive electrolyte in contact with the first electrode, a polymer...
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7882622 |
Apparatus and method for fabricating cathode collectors for lithium/oxyhalide electrochemical cells
An apparatus and method for fabricating continuous cathode collecters for use in lithium/thionyl chloride and lithium/sulfuryl chloride cells is described. The preferred electrically conductive...
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7883554 |
Lithium secondary battery with suppressed decomposition of electrolytic solution and preparation method thereof
Provided are a lithium secondary battery with suppressed decomposition of an electrolytic solution, and a preparation method thereof. The lithium secondary battery includes a current collector, a...
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7883553 |
Method of manufacturing an electrode product
A deformable and compressible active electrode dry film is manufactured from dry mixed dry active electrode material and dry binder powder. The electrode film and a current collector with a first...
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7879486 |
Electric storage battery construction and method of manufacture
An electric storage battery and method of manufacture thereof characterized by a feedthrough pin which is internally directly physically and electrically connected to an inner end of a positive...
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7879494 |
Lithium ion secondary battery and manufacturing method therefor
Active material particles of a lithium ion secondary battery includes at least a first lithium-nickel composite oxide: LixNi1-y-zCoyMezO2 (where 0.85≦x≦1.25, 0
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7867294 |
Triazine compounds for removing acids and water from nonaqueous electrolytes for electrochemical cells
A process is provided to produce non-aqueous electrolytic solution for use in batteries having low acid content and low water content. The invention involves removing acids and water from...
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7867903 |
Passivated thin film and method of producing same
A method of producing a passivated thin film material is disclosed wherein an insulating thin film layer (10), having pinholes (12) therein, is positioned upon an underlying electrically conductive...
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7867550 |
Fabrication processes for electrodes for electrochemical devices, and electrochemical device fabrication process
According to the present invention, when the electrode for electrochemical devices is fabricated, the treating method for removing off a binder solvent adsorbed to pores in an...
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