|
Match
|
Document |
Document Title |
|
|
8148002 |
Electric storage device
An electric storage device 10 has a positive electrode 13, a negative electrode 14 and a separator 15 provided between the positive electrode 13 and the negative electrode 14. The negative...
|
|
|
8092935 |
Reactive polymer-carrying porous film and process for producing the same
A reactive polymer-supported porous film for a battery separator containing a substrate porous film of a porous film and a reactive polymer supported on the substrate porous film. The porous film...
|
|
|
8080330 |
Composite battery separator film and method of making same
A microporous separator film for electrochemical cells and a method of making such films is disclosed. The microporous separator film includes an intimate mixture of an electrically insulating...
|
|
|
8076029 |
Lithium cell with iron disulfide cathode and improved electrolyte
A primary cell having an anode comprising lithium and a cathode comprising iron disulfide (FeS2) and carbon particles. The electrolyte comprises a lithium salt dissolved in a solvent mixture which...
|
|
|
8076023 |
Non-aqueous electrolyte secondary battery and battery module
A non-aqueous electrolyte secondary battery including an electrode assembly, a non-aqueous electrolyte, and a substantially rectangular battery case for housing the electrode assembly and the...
|
|
|
8021789 |
Microporous membrane and manufacturing method
A microporous membrane having a structure in which its pore size distribution curve obtained by mercury intrusion porosimetry has at least two peaks, which is produced by extruding a combination of...
|
|
|
8003262 |
Nonaqueous electrolyte solution secondary battery separator having defined ratio of average pore diameter to maximum pore diameter and nonaqueous electrolyte solution secondary battery using the same
An object of this invention is to improve battery performance such as a rate capability of a nonaqueous electrolyte solution secondary battery using a separator constituting a thermoplastic...
|
|
|
7989103 |
Composite battery separator film and method of making same
A microporous separator film for electrochemical cells and a method of making such films is disclosed. The microporous separator film includes an intimate mixture of an electrically insulating...
|
|
|
7985497 |
Multi-layer, microporous polyethylene membrane, its production method, and battery separator
A multi-layer, microporous polyethylene membrane having at least two layers, which comprises (a) a microporous polyethylene resin layer A comprising high-density polyethylene A having 0.2 or more...
|
|
|
7981549 |
Separator for a battery having a zinc electrode
The instant invention is a separator for a battery having a zinc electrode. The battery separator according to the instant invention includes a microporous membrane, and a coating on at least one...
|
|
|
7981818 |
Battery separator structures
A multilayer composite sheet for use in a lead-acid battery includes a) a base layer including paper or a glass fiber mat;b) a layer of polymeric nanofibers bonded with discrete adhesive particles...
|
|
|
7960048 |
Electrode assembly for lithium ion secondary battery and lithium ion secondary battery using the same
An electrode assembly for a lithium ion secondary battery and a lithium ion secondary battery using the same are provided. In a sealing tape attached to the outer circumference of the electrode...
|
|
|
7951482 |
Non-aqueous electrolyte secondary battery and battery module
A non-aqueous electrolyte secondary battery including an electrode assembly, a non-aqueous electrolyte, and a substantially rectangular battery case for housing the electrode assembly and the...
|
|
|
7923143 |
Battery separator and battery comprising same
A battery separator comprising a nonwoven fabric, wherein the nonwoven fabric contains (1) superfine fibers having a fiber diameter of 3 μm or less, (2) noncircular fine fibers having a ...
|
|
|
7867649 |
Non-aqueous electrolyte secondary cell
A non-aqueous electrolyte secondary cell which achieves satisfactory low temperature characteristics and high safety against overcharging in combination. The cell includes a lithium-containing...
|
|
|
7838155 |
Aqueous electrolyte solution absorber and method for producing it
The present invention relates to an aqueous electrolyte solution absorber including an aqueous electrolyte solution absorbent polymer obtained by introducing a hydrophilic polar group to a water...
|
|
|
7824794 |
Battery having simplified arrangement for insulating electrode assembly
A battery including an electrode assembly having a positive electrode, a negative electrode and a separator interposed between the electrodes, a container housing the electrode assembly, a tab...
|
|
|
7815825 |
Microporous polyolefin membrane, and method of producing the same
The present invention provides a microporous polyolefin membrane of high permeability and novel structure, and also provides a method of producing the same, wherein its average pore size is...
|
|
|
7790321 |
Separator for use in high-energy batteries and method for the production thereof
The present invention relates to electrical separators, especially for use in lithium high energy batteries, and to a process for making them. Separators for use in lithium high energy batteries...
|
|
|
7745050 |
Separator and non-aqueous electrolyte battery
A separator having a structure in which a resin layer is formed at least on one principal plane of a base material layer, wherein the resin layer has an inorganic substance is provided. A...
|
|
|
7736810 |
Separators for winding-type lithium secondary batteries having gel-type polymer electrolytes and manufacturing method for the same
A porous separator for a winding-type lithium secondary battery having a gel-type polymer electrolyte includes a matrix made of polyvinyl chloride, or a matrix made of mixtures of polyvinylchloride...
|
|
|
7666552 |
Lithium secondary battery and separator therefor
A lithium secondary battery includes an electrode assembly where a negative plate and a positive plate are rolled in the form of a spiral while interposing a separator with a modulus of elasticity...
|
|
|
7659031 |
Size AA alkaline battery
A size AA alkaline battery includes an anode principally composed of zinc functioning as an active material, a cathode principally composed of manganese dioxide or nickel oxyhydroxide functioning...
|
|
|
7597995 |
Prismatic battery
According to an embodiment of the invention, a prismatic battery includes an electrode group 10 contained in a prismatic metal outer can. The electrode group 10 has a positive electrode substrate...
|
|
|
7595130 |
Battery separator and lithium secondary battery
A separator is disclosed which enables to inject a non-aqueous electrolytic solution easily during production of batteries such as lithium ion secondary batteries and also enables to produce a...
|
|
|
7585587 |
Separator for non-aqueous electrolyte cell
The invention relates to an incombustible separator for a non-aqueous electrolyte cell in which the separator itself does not burn even if the temperature inside the cell becomes high, and more...
|
|
|
7563544 |
Thermoplastic separator for alkaline electrochemical cells and processes for the production thereof
An alkaline electrochemical cell containing a neat multiphase thermoplastic polymer separator is disclosed. The microstructure and composition of the polymer are selected to provide a film that can...
|
|
|
7556886 |
Hinged electrode cup and methods of fabrication for medical grade electrochemical cells
According to the present invention an improved insulator cup, or case liner, enhances electrode coil insertion by reducing the possibility of damage to the coil during insertion, protects electrode...
|
|
|
7498369 |
Ultrahigh molecular weight polyethylene articles and method of manufacture
An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters,...
|
|
|
7435511 |
Nickel-metal hydride storage battery
A nickel-metal hydride storage battery having a spirally wound electrode group including: (a) a positive electrode including an active material layer containing nickel hydroxide and a positive...
|
|
|
7413685 |
Composition and method for making fuel cell collector plates with improved properties
A method and composition is disclosed for making conductive flow field separator plates having reduced resistivity, lower weight and lower cost. The plates are made by blending from about 0.5 wt %...
|
|
|
7407728 |
Alkaline cell or battery
An alkaline cell or battery having at least one positive and one negative electrode which are separated by a separator and which are disposed, along with an alkaline electrolyte, in a housing, the...
|
|
|
7399555 |
Non-aqueous electrolytic secondary battery
A non-aqueous electrolyte secondary battery comprising: an electrode plate assembly; a non-aqueous electrolyte; and an outer jacket accommodating the electrode plate assembly and the non-aqueous...
|
|
|
7381500 |
Method for preparing a lithium secondary battery comprising a multi-phase separator and lithium secondary battery made using the same
A method of preparing a lithium secondary battery including a multi-phase separator having a gelled polymer uniformly impregnated therein, includes surface-treating a porous separator to provide a...
|
|
|
7374843 |
Polyolefin microporous membrane and method of evaluating the same
The invention relates to a microporous membrane, which is provided with high safety even under a condition that the interior temperature of a battery becomes high, and which has high permeability...
|
|
|
7335441 |
Thin layer electrochemical cell with self-formed separator
A method of forming an electrochemical cell is disclosed. The method comprises contacting a negative pole layer and a positive pole layer one with the other or with an optional layer interposed...
|
|
|
7311994 |
Separator for lithium ion secondary battery and lithium ion secondary battery provided therewith
A separator for a lithium ion secondary battery, comprising a porous base material containing polyolefin, and a porous layer containing a vinylidene fluoride resin as a main component provided on...
|
|
|
7267909 |
Battery separators containing reactive functional groups
A battery separator having a thermal shutdown mechanism and exhibiting excellent mechanical properties and low electrical resistance includes a water-scavenging and/or acid-scavenging material...
|
|
|
7226675 |
Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a fuel cell and a high power nickel metal hydride battery pack
A very low emission hybrid electric vehicle incorporating an integrated propulsion system which includes a fuel cell, a metal hydride hydrogen storage unit, an electric motor, high specific power,...
|
|
|
7214444 |
Melt blown battery separator
Battery separators made of a wettable, uniform mat of melt blown fibers. The melt blown fibers are thermally bonded to one another. These fibers are made of a thermoplastic material. The fibers...
|
|
|
7160968 |
Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
The invention relates to solid polyelectrolyte membranes and processes for their production. As solid polyelectrolyte materials, there have been known fluoropolymers which have perfluoroskeletons...
|
|
|
7138207 |
Non-aqueous electrolyte secondary cell
A non-aqueous electrolyte secondary cell which achieves satisfactory low temperature characteristics and high safety against overcharging in combination. The cell includes a lithium-containing...
|
|
|
7118694 |
Compositions containing silicates and ion-conducting films containing the same
A mixture Ia which comprises a composition IIa consisting of a) 1 to 95% by weight of a solid III, preferably a basic solid III, having a primary particle size of 5 nm to 20 microns, andb) 5 to 99%...
|
|
|
7105253 |
Method of and apparatus for manufacturing lithium secondary cell
A method of manufacturing a lithium secondary cell capable of preventing an active material layer from oxidation and moisture absorption is obtained. This method of manufacturing a lithium...
|
|
|
7070884 |
Separator with improved barrier performance
The present invention is directed to a nonwoven composite fabric for use on batteries or fuel cells comprising one or more layers of fine denier spunbond filaments and at least one layer of barrier...
|
|
|
7063917 |
Laminated battery separator material
A nonwoven material having a laminated construction and including a first layer of nonwoven fibers defining a first surface of the material; a second layer of nonwoven fibers defining the opposite...
|
|
|
7060387 |
Secondary cell with improved electrode jelly-roll structure
A secondary cell capable of ensuring thermal and mechanical stabilities required for a high-capacity cell with a simple structure is provided. The secondary cell includes: a can; and an electrode...
|
|
|
7033704 |
Alkaline storage battery having a separator with pores
An alkaline storage battery comprises: a positive electrode plate; a negative electrode plate; a separator; and an alkaline electrolyte retained by the positive electrode plate, the negative...
|
|
|
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...
|
|
|
7022431 |
Thin layer electrochemical cell with self-formed separator
A method of forming an electrochemical cell is disclosed. The method comprises contacting a negative pole layer and a positive pole layer one with the other or with an optional layer interposed...
|