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US20130149613 Ceramic Separator and Storage Device  
A ceramic separator that includes an inorganic filler and an organic constituent. The inorganic filler is in the range of 55 to 80% in terms of a pigment volume concentration, and the inorganic...
US20110135985 Secondary battery module and battery spacer of secondary battery module  
A secondary battery module and a battery spacer, the secondary battery module including a plurality of unit cells; and a battery spacer between the unit cells, the battery spacer including a base...
US20120177976 HIGH MELT TEMPERATURE MICROPOROUS LITHIUM-ION RECHARGEABLE BATTERY SEPARATORS AND METHODS OF PREPARATION AND USE  
Disclosed or provided are high melt temperature microporous Lithium-ion rechargeable battery separators, shutdown high melt temperature battery separators, battery separators, membranes,...
US20120183861 SULFOPOLYESTER BINDERS  
A versatile binder comprising at least one or more sulfopolyesters is provided. These sulfopolyester binders can enhance the dry tensile strength, wet tensile strength, tear force, and burst...
US20100035127 SMART BATTERY SEPARATORS  
A separator for an energy storage cell that is provided by a microporous web that includes an irreversible porosity-controlling agent a method for changing an operating characteristic of an energy...
US20130330637 SEPARATOR FOR ELECTRIC STORAGE DEVICE AND ELECTRIC STORAGE DEVICE  
The object of an exemplary embodiment of the invention is to provide a separator for an electric storage device which has small thermal shrinkage under high-temperature environment, and in which...
US20130316218 ELECTROCHEMICAL ENERGY ACCUMULATOR  
A glass-based material is disclosed, which is suitable for the production of a separator for an electrochemical energy accumulator, in particular for a lithium ion accumulator, wherein the...
US20110117439 MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMBRANES  
The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such a membrane, batteries containing such...
US20150155538 ELECTRICAL INSULATION LAYER AND BATTERY DEVICE  
An electrical insulation layer including microparticles and having a mesoporous structure; and a battery device including a cathode, an anode, an electrical insulation layer including...
US20050042503 Lithium-sulfur battery  
A lithium-sulfur battery includes a cathode, a lithium metal anode, and a separator interposed between the cathode and the anode. The separator contains less than two fluorine atoms per carbon...
US20140272542 ELECTROCHEMICAL ENERGY STORAGE DEVICE WITH MOLECULAR SEIVE STORAGE CELL  
Energy storage devices including at least one energy storage cell having molecular sieves to mitigate a sensitivity of the storage cell to water contamination that may degrade performance of an...
US20140242470 ADHESIVE RESIN COMPOSITION FOR SECONDARY BATTERY  
An adhesive resin composition for a secondary battery for bonding a separator for a secondary battery and an electrode for a secondary battery, wherein the composition comprises an adhesive resin...
US20110027658 METHOD FOR PREPARING CROSS-LINKED CERAMIC-COATED SEPARATOR CONTAINING IONIC POLYMER, CERAMIC-COATED SEPARATOR PREPARED BY THE METHOD, AND LITHIUM SECONDARY BATTERY USING THE SAME  
The present invention provides method for preparing a cross-linked ceramic-coated separator containing an ionic polymer, a ceramic-coated separator prepared by the method, and a lithium secondary...
US20080274409 Separator for Battery and Alkaline Battery  
A separator for alkaline batteries which is obtained by bonding 5.0 to 45.0 g/m2 of a highly hygroscopic macromolecular compound of the crosslinking type having carboxyl group to a wetlaid...
US20130078525 Single-Layer Lithium Ion Battery Separator  
The present invention relates to a microporous polymeric battery separator comprised of a single layer of enmeshed microfibers and nanofibers. Such a separator accords the ability to attune the...
US20120295165 SINGLE-LAYER LITHIUM ION BATTERY SEPARATOR  
The present invention relates to a microporous polymeric battery separator comprised of a single layer of enmeshed microfibers and nanofibers. Such a separator accords the ability to attune the...
US20140038026 Energy store with separator  
An electrochemical energy store including a cathode space, an anode space, at least one electrolyte solution, the electrolyte solution being in the cathode space and in the anode space, and at...
US20130130091 ELECTRICITY SUPPLY ELEMENT AND CERAMIC SEPARATOR THEREOF  
An electricity supply element and the ceramic separator thereof are provided. The ceramic separator is adapted to separate two electrode layers of the electricity supply element for permitting ion...
US20150132633 SEPARATOR FOR ALKALI METAL ION BATTERY  
A separator for an alkali metal ion rechargeable battery includes a porous ceramic alkali ion conductive membrane which is inert to liquid alkali ion solution as well as anode and cathode...
US20090261035 NANOWEBS  
A nonwoven web of fibers that have a number average diameter of less than 1 micron. The web can have a Poisson Ratio of less than about 0.8, a solidity of at least about 20%, a basis weight of at...
US20140220410 BATTERY CELL SEPARATORS  
A battery cell separator includes a body having front and rear sides for being stacked against respective battery cells. The body has a cross-section between the front and rear sides. The...
US20140045096 ION-CONDUCTING SOLID-STATE SEPARATOR  
Solid-state separator for electrochemical systems, wherein the solid-state separator consists of a plurality of ion-conducting solid-state segments, and the individual solid-state segments are...
US20080153004 Lithium rechargeable battery and separator for the same  
The present invention relates to a lithium rechargeable battery which employs a separator to minimize a short-circuit inside the battery, and has an improved thermal stability. The separator...
US20150243951 BATTERY, BATTERY SEPARATOR AND METHOD FOR PRODUCING BATTERY SEPARATOR  
A battery includes a positive electrode, a negative electrode, a separator interposed therebetween, and an electrolyte. The separator includes a plurality of nanofibers and has a form of a sheet...
US20080299462 LEAD-ACID BATTERY SEPARATOR HAVING ENHANCED STIFFNESS  
A lead-acid battery separator comprised of a porous membrane substrate having a front surface and a back surface and said front surface having a plurality of ribs. To enhance the substrate's...
US20150004498 SEPARATOR AND ELECTROCHEMICAL DEVICE  
The present disclosure provides a separator and an electrochemical device, the separator is provided with a folded structure unit across a widthwise direction of the separator, and an overlapping...
US20060068294 Lead acid battery with gelled electrolyte contained within compressed absorbent separator mat and method of making the same  
A method for producing a valve-regulated lead acid battery includes the steps of (i) providing a battery comprising a preformed positive electrode plate, a preformed negative electrode plate and a...
US20110045356 BATTERY  
In a battery in which each of a positive electrode plate 4 and a negative electrode plate 8 is formed by coating a surface of a strip-shaped current collector 5, 9 with an active material layer 6,...
US20100021822 MICROPOROUS POLYOLEFIN MEMBRANE  
The present invention provides a microporous polyolefin membrane having a porosity of 45% to 85% wherein the microporous polyolefin membrane easily absorbs the strain produced when the membrane...
US20130115504 ION EXCHANGE MEMBRANE FILLING COMPOSITION, METHOD OF PREPARING ION EXCHANGE MEMBRANE, ION EXCHANGE MEMBRANE, AND REDOX FLOW BATTERY  
A composition for filling an ion exchange membrane, a method of preparing the ion exchange membrane, the filled ion exchange membrane, and a redox flow battery using the filled ion exchange...
US20110244335 SEPARATION MEMBRANE FOR BATTERY, AND BATTERY  
An object of the present invention is to provide a separation membrane for a battery, which is excellent in heat resistance, does not expand and shrink depending on a temperature history, has no...
US20110256455 Multifunctional Composite  
A multi-functional, laminated composite comprises a plurality of cloth layers (3) penetrated by an infused matrix, wherein at least one cell (1) for energy storage is supported by and integrally...
US20150255767 ION CONDUCTING HYBRID MEMBRANES  
A device includes a membrane that is: (i) impermeable to oxygen, and (ii) insoluble in at least one polar solvent; and ion conducting particles in the membrane. At least some of the particles...
US20140287327 METHOD OF COATING SUBSTRATE FOR LITHIUM SECONDARY BATTERY WITH INORGANIC PARTICLES AND LITHIUM SECONDARY BATTERY COMPRISING SUBSTRATE COATED BY THE METHOD  
The present invention provides a method of coating a substrate for a lithium secondary battery with inorganic particles, comprising charging the inorganic particles to form charged inorganic...
US20130130123 POROUS MEMBRANE FOR SECONDARY BATTERY, PRODUCTION METHOD THEREFOR, AND USE THEREOF  
A porous membrane for a secondary battery including non-electroconductive particles and a binder for a porous membrane, wherein the non-electroconductive particles are particles of a polymer, an...
US20090081534 SECONDARY BATTERY, BATTERY PACK AND CAR  
A secondary battery includes a positive electrode, a negative electrode containing a metal compound having a lithium ion absorption potential of 0.2V (vs.Li/Li+) or more, a separator and a...
US20120070729 GLASS COMPOSITIONS WITH HIGH LEVELS OF BISMUTH OXIDE  
The application describes glass compositions that includes more than 30 percent by weight of bismuth compounds, in particular bismuth oxide. Additionally, components, specifically battery...
US20140134496 SINGLE-LAYER LITHIUM ION BATTERY SEPARATORS EXHIBITING HIGH LOW SHRINKAGE RATES AT HIGH TEMPERATURES  
An insulating (nonconductive) microporous polymeric battery separator comprised of a single layer of enmeshed microfibers and nanofibers is provided. Such a separator accords the ability to attune...
US20100015531 ENHANCED NEGATIVE PLATES FOR LEAD ACID BATTERIES  
A paste for negative plate of lead acid battery is disclosed that has a reduced paste density, yet provides a negative plate with substantially increased BET surface area and consequently the...
US20080138712 FILTER MEDIUM AND FILTRATION SYSTEM UTILIZING THE SAME  
A filter medium includes a ceramic mass having a void formed by burning a contained carbon to be eliminated. The ceramic mass has an inflow side for a fluid to flow thereinto and an outflow side...
US20140272599 Direct Electrolyte Gelling Via Battery Separator Composition and Structure  
The capability of directly gelling an electrolyte within a lithium ion (or similar type) battery cell through the reaction of the electrolyte solution with a present battery separator is provided....
US20150064538 BINDERS, ELECTROLYTES AND SEPARATOR FILMS FOR ENERGY STORAGE AND COLLECTION DEVICES USING DISCRETE CARBON NANOTUBES  
In various embodiments an improved binder composition, electrolyte composition and a separator film composition using discrete carbon nanotubes. Their methods of production and utility for energy...
US20130344396 BINDERS, ELECTROLYTES AND SEPARATOR FILMS FOR ENERGY STORAGE AND COLLECTION DEVICES USING DISCRETE CARBON NANOTUBES  
In various embodiments an improved binder composition, electrolyte composition and a separator film composition using discrete carbon nanotubes, their methods of production and utility for energy...
US20120251597 END PRODUCTS INCORPORATING SHORT-CUT MICROFIBERS  
Various fibrous articles incorporating a water non-dispersible short-cut polymer microfiber are provided. The water non-dispersible short-cut polymer microfibers can be incorporated into a number...
US20060183018 Method of forming freestanding thin chromium components for an electochemical converter  
A method of fabricating a high density thin component which can be used in an electrochemical converter comprises tape casting a material to form a tape followed by hot pressing of the tape to...
US20120208070 SEPARATORS FOR NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY  
The invention relates to a separator for use in a nonaqueous-electrolyte secondary battery, and a nonaqueous-electrolyte secondary battery employing the separator, the separator comprising a...
US20110159374 ELECTROCHEMICAL CELL  
An electrochemical cell, membrane, and method for making the membrane and electrochemical cell are disclosed in which ion passage channels of the membrane have advantageous characteristics...
US20070141472 LEAD ACID BATTERY HAVING LIGHTLY GELLED ELECTROLYTE  
A lead acid battery having lightly gelled electrolyte is provided. The lead acid battery includes a plurality of alternating positive plates and negative plates, a plurality of separators...
US20120070747 LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS  
In accordance with at least selected embodiments or aspects, the present invention is directed to improved, unique, and/or complex performance lead acid battery separators, such as improved...
US20060115737 Electrode body evaluation method and lithium secondary cell using the same  
A lithium secondary cell includes an electrode body impregnated with a non-aqueous electrolyte having a positive electrode and a negative electrode wound or laminated with a separator inserted in...

Matches 1 - 50 out of 187 1 2 3 4 >