| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429189000 | Precursor composition | 31 |
| 20100255369 | Electrolyte for Rechargeable Lithium Battery Including Additives, and Rechargeable Lithium Battery Including the Same - An electrolyte for a rechargeable lithium battery that includes a non-aqueous organic solvent, a lithium salt, and an electrolyte additive. The electrolyte additive includes 2 to 6 wt % of succinonitrile, 2 to 6 wt % of alkane sultone, and 1 to 3 wt % of vinylethylene carbonate based on the total weight of the electrolyte. | 10-07-2010 |
| 20120021279 | HIGH-ENERGY NON-AQUEOUS BATTERIES CONTAINING ION-CONDUCTING GELS, AND METHOD FOR PREPARING AND USING SAME - Method for the preparation of a composite electrode and accumulator or battery including at least one composite electrode, the method includes a step of pouring a medium including at least one ionic liquid, a lithium, sodium or magnesium salt with at least one inorganic molecular precursor or a polymerizable monomer, the medium being in excess, and an in situ polycondensation or polymerization step. | 01-26-2012 |
| 20120129045 | LIQUID ELECTROLYTE FILLED POLYMER ELECTROLYTE - A polymer-based electrolyte material for use in lithium ion batteries that exhibits high bulk ion conductivity at ambient and sub-ambient temperatures. The polymer electrolyte comprises a polymer matrix and a liquid electrolyte which is an organic solvent containing a free lithium salt. The polymer matrix is cross-linked and can be formed of cross-linkable ionic monomers, particularly ionic LLC surfactant monomers. | 05-24-2012 |
| 20120171562 | SOLID LITHIUM ION CONDUCTING ELECTROLYTES AND METHODS OF PREPARATION - A composition comprised of nanoparticles of lithium ion conducting solid oxide material, wherein the solid oxide material is comprised of lithium ions, and at least one type of metal ion selected from pentavalent metal ions and trivalent lanthanide metal ions. Solution methods useful for synthesizing these solid oxide materials, as well as precursor solutions and components thereof, are also described. The solid oxide materials are incorporated as electrolytes into lithium ion batteries. | 07-05-2012 |
| 20120177987 | Composition of a Fluorinated Organic Carbonate and a Lewis Acid - A method for handling fluorinated organic carbonates such that degradation reactions are minimized or even completely suppressed and hence initial purity of fluorinated organic carbonates is essentially maintained during handling. Compositions comprising a fluorinated organic carbonate with improved stability against degradation reactions. The compositions comprise equal to or less than 500 ppm of a Lewis acid. | 07-12-2012 |
| 20120189910 | HIGHLY CONDUCTIVE POLYMER ELECTROLYTES AND SECONDARY BATTERIES INCLUDING THE SAME - The present invention is directed to novel block copolymers and to novel polymeric electrolyte compositions, such as solid polymer electrolytes that comprises a block copolymer including a first block having a glass transition temperature greater than about 60° C. or a melting temperature greater than about 60° C., and a second block including a polyalkoxide. The polymer electrolyte composition preferably has a shear modulus, G′, measured at 1 rad/sec and about 30° C. and a conductivity, σ, measured at about 30° C., such that i) G′—σ is greater than about 200 (S/cm)(dynes/cm | 07-26-2012 |
| 20120214056 | BATTERY STRUCTURES AND RELATED METHODS - An electrochemical device includes a first electrode in electrical communication with a first current collector, a second electrode in electrical communication with a second current collector and a crosslinked solid polymer in contact with the first and second electrodes. At least one of the first and second electrodes includes a network of electrically connected particles comprising an electroactive material, and the particles of one electrode exert a repelling force on the other electrode when the first and second electrodes are combined with an uncrosslinked precursor to the solid polymer. | 08-23-2012 |
| 20130157122 | SOLID POLYMER ELECTROLYTE COMPOSITION AND METHOD OF SYNTHESIZING THE SAME - A solid polymer electrolyte composition having good conductivity and better mechanical strength is provided. The solid polymer electrolyte composition includes at least one lithium salt and a crosslinking polymer containing at least a first segment, a second segment, a third segment, and a fourth segment. The first segment includes polyalkylene oxide and/or polysiloxane backbone. The second segment includes urea and/or urethane linkages. The third segment includes silane domain. The fourth segment includes phenylene structure. Moreover, the solid polymer electrolyte composition further includes an additive for improving ionic conductivity thereof. | 06-20-2013 |
| 20130244099 | SOLID LITHIUM ION CONDUCTING ELECTROLYTES AND METHODS OF PREPARATION - A composition comprised of nanoparticles of lithium ion conducting solid oxide material, wherein the solid oxide material is comprised of lithium ions, and at least one type of metal ion selected from pentavalent metal ions and trivalent lanthanide metal ions. Solution methods useful for synthesizing these solid oxide materials, as well as precursor solutions and components thereof, are also described. The solid oxide materials are incorporated as electrolytes into lithium ion batteries. | 09-19-2013 |
| 20140017557 | Printable Composition for an Ionic Gel Separation Layer for Energy Storage Devices - Representative embodiments provide a composition for printing a liquid or gel separator utilized to separate and space apart first and second conductors or electrodes of an energy storage device, such as a battery or a supercapacitor. A representative composition comprises a plurality of particles, typically having a size (in any dimension) between about 0.5 to about 50 microns; a first, ionic liquid electrolyte; and a polymer or polymeric precursor. In another representative embodiment, the plurality of particles comprise diatoms, diatomaceous frustules, and/or diatomaceous fragments or remains. Another representative embodiment further comprises a second electrolyte different from the first electrolyte; the plurality of particles are comprised of silicate glass; the first and second electrolytes comprise zinc tetrafluoroborate salt in 1-ethyl-3-methylimidazolium tetrafluoroborate ionic liquid; and the polymer comprises polyvinyl alcohol (“PVA”) or polyvinylidene fluoride (“PVFD”). Additional components, such as additional electrolytes and solvents, may also be included. | 01-16-2014 |
| 20140017558 | Diatomaceous Ionic Gel Separation Layer for Energy Storage Devices and Printable Composition Therefor - Representative embodiments provide a liquid or gel separator utilized to separate and space apart first and second conductors or electrodes of an energy storage device, such as a battery or a capacitor. A representative liquid or gel separator comprises a plurality of particles selected from the group consisting of: diatoms, diatomaceous frustules, diatomaceous fragments, diatomaceous remains, and mixtures thereof; a first, ionic liquid electrolyte; and a polymer or, in the printable composition, a polymer or a polymeric precursor. Another representative embodiment further comprises a second electrolyte different from the first electrolyte; the first and second electrolytes comprise zinc tetrafluoroborate salt in 1-ethyl-3-methylimidalzolium tetrafluoroborate ionic liquid; and the polymer comprises polyvinyl alcohol (“PVA”) or polyvinylidene fluoride (“PVFD”). Additional components, such as additional electrolytes and solvents, may also be included. | 01-16-2014 |
| 20140065475 | POLYMER ELECTROLYTE AND LITHIUM RECHARGEABLE BATTERY INCLUDING THE SAME - A polymer electrolyte having improved reliability and safety by increasing thermal stability of a polymer of the polymer electrolyte and crosslinking density of a matrix of the polymer while improving electrode impregnation capability by inducing low viscosity in a pre-gel composition, and a lithium rechargeable battery including the same are disclosed. The polymer electrolyte is a cured product of a polymer electrolyte composition including a lithium salt, a non-aqueous organic solvent, and a pre-gel composition including a first monomer represented by Chemical Formula 1, a second monomer represented by Chemical Formula 2 and a third monomer represented by Chemical Formula 3. | 03-06-2014 |
| 20140079988 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - An electrolyte for a rechargeable lithium battery includes: an alkyl acrylate additive having a C4 to C15 alkyl group; fluoroethylene carbonate; a polymerizable component and a polymerization initiator; a lithium salt; and an organic solvent. | 03-20-2014 |
| 20140113187 | METHOD FOR FORMING AND PROCESSING ANTIPEROVSKITE MATERIAL DOPED WITH ALUMINUM MATERIAL - The present invention is related to formation and processing of antiperovskite material. In various embodiments, a thin film of aluminum doped antiperovskite is deposited on a substrate, which can be an electrolyte material of a lithium-based electrochemical storage device. | 04-24-2014 |
| 20140220427 | COMPOSITION FOR GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided are a composition for a gel polymer electrolyte including i) an electrolyte solution solvent, ii) an ionizable lithium salt, iii) a polymerization initiator, and iv) a monomer having a functional group bondable to metal ions, and a lithium secondary battery including the composition for a gel polymer electrolyte. | 08-07-2014 |
| 20140255772 | STRETCHABLE, SOLVENT FREE, COMPLETELY AMORPHOUS SOLID ELECTROLYTE FILMS - A method of creating an electrolyte film includes mixing succinonitrile (SCN), lithium salt and crosslinkable polyether addition to form an isotropic amorphous mixture; and crosslinking the crosslinkable polyether to form a cured film, wherein the cured film remains amorphous without undergoing polymerization-induced phase separation or crystallization. | 09-11-2014 |
| 20140272554 | MANUFACTURING METHOD FOR SULFIDE-BASED SOLID ELECTROLYTE MATERIAL - A manufacturing method for a sulfide-based solid electrolyte material includes: preparing a raw material mixture, containing LiHS and LiX (X is one of F, Cl, Br and I), from a single lithium source; and desorbing hydrogen sulfide from the LiHS in the raw material mixture to form Li | 09-18-2014 |
| 20140295260 | METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE - An object of the present invention is to provide a method for producing a sulfide solid electrolyte with which productivity of a sulfide solid electrolyte having a small average particle diameter can be improved. The present invention is the method for producing a sulfide solid electrolyte including a mixing step of mixing a solvent and one or more selected from a group consisting of a sulfide solid electrolyte and a raw material of the sulfide solid electrolyte, thereby obtaining a mixture and a grinding step of mechanically grinding the sulfide solid electrolyte using both a first grinding medium having a diameter of less than 1 mm and a second grinding medium having a diameter of no less than 1 mm at the same time. | 10-02-2014 |
| 20140315080 | METHOD FOR MANUFACTURING A POLYMER ELECTROLYTE SEPARATOR AND POLYMER ELECTROLYTE SEPARATOR THEREFROM - The invention pertains to a process for manufacturing a polymer electrolyte separator based on a fluoropolymer hybrid organic/inorganic composite, said process comprising: (i) providing a mixture of: —at least one fluoropolymer comprising recurring units derived from at least one (meth)acrylic monomer [monomer (MA)] of formula (I): wherein each of R1, R2, R3, equal or different from each other, is independently a hydrogen atom or a C | 10-23-2014 |
| 20140377644 | NONAQUEOUS SOLVENT, NONAQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE - A nonaqueous solvent that includes an ionic liquid and has at least one of the following characteristics: high lithium ion conductivity, high lithium ion conductivity in a low temperature environment, high heat resistance, a wide available temperature range, a low freezing point (melting point), low viscosity, and the like. The nonaqueous solvent includes an ionic liquid and a fluorinated solvent. The ionic liquid contains an alicyclic quaternary ammonium cation which has a substituent and a counter anion to the alicyclic quaternary ammonium cation which has the substituent. | 12-25-2014 |
| 20150132638 | ELECTROLYTE SHEET - An electrolyte sheet including an electrolyte layer that includes electrolyte particles and a binder, and a base material stacked on the electrolyte layer, wherein the electrolyte particles have an ionic conductivity of 1.0×10 | 05-14-2015 |
| 20150340735 | METHOD FOR SYNTHESIZING HYDROCARBON ELECTROLYTES POLYMER AND POLYMERIZATION SOLVENT USED THEREIN - As a polymerization solvent for use in the polymerization of monomers for a hydrocarbon-based electrolyte polymer, a mixed solvent containing a first solvent, such as dimethyl acetamide, N-methylpyrrolidone or dimethyl sulfoxide, and an alcohol as a second solvent is used instead of a dimethyl acetamide/toluene mixture or dimethyl acetamide alone according to the related art. By using the mixed solvent, it is possible to obtain a molecular weight of polymer equal to or higher than the molecular weight of polymer obtained from the method according to the related art, even when the reaction time is reduced. Therefore, the disclosed method and polymerization solvent is very useful for a mass production of a hydrocarbon-based electrolyte polymer. | 11-26-2015 |
| 20150357677 | Printable Composition for an Ionic Gel Separation Layer For Energy Storage Devices - Representative embodiments provide a composition for printing a liquid or gel separator utilized to separate and space apart first and second conductors or electrodes of an energy storage device, such as a battery or a supercapacitor. A representative composition comprises a plurality of particles, typically having a size (in any dimension) between about 0.5 to about 50 microns; a first, ionic liquid electrolyte; and a polymer or polymeric precursor. In another representative embodiment, the plurality of particles comprise diatoms, diatomaceous frustules, and/or diatomaceous fragments or remains. Another representative embodiment further comprises a second electrolyte different from the first electrolyte; the plurality of particles are comprised of silicate glass; the first and second electrolytes comprise zinc tetrafluoroborate salt in 1-ethyl-3-methylimidalzolium tetrafluoroborate ionic liquid; and the polymer comprises polyvinyl alcohol (“PVA”) or polyvinylidene fluoride (“PVFD”). Additional components, such as additional electrolytes and solvents, may also be included. | 12-10-2015 |
| 20160036054 | COMPOSITE MATERIAL - A composite material including an alkali metal sulfide, a conductive aid having fine pores and a solid electrolyte, wherein the alkali metal sulfide, the conductive aid and the solid electrolyte are aggregated and the half width of a peak of the alkali metal sulfide measured by X-ray diffraction is 1.0° or more. | 02-04-2016 |
| 20160104916 | METHOD FOR PRODUCING SOLID ELECTROLYTE - A method for producing a solid electrolyte including step of bringing the following into contact with each other in a solvent having a solubility parameter of 9.0 or more: an alkali metal sulfide; one or two or more sulfur compounds selected from phosphorus sulfide, germanium sulfide, silicon sulfide and boron sulfide; and a halogen compound. | 04-14-2016 |
| 20160104917 | PRODUCTION METHOD OF SOLID ELECTROLYTE - A method of producing a sulfide-based solid electrolyte including bringing an alkali metal sulfide and a sulfur compound into contact in a mixed solvent of a hydrocarbon solvent and a polar aprotic solvent. | 04-14-2016 |
| 20160164144 | APPLICATION OF BINDERLESS ZEOLITE MOLECULAR SIEVES FOR THE DRYING OF CARBONATES USED AS ELETROLYTIC SOLVENTS - Method for producing a dehydrated liquid mixture comprising water in an amount of less than 20 ppm, for use as a solvent for a conducting salt, comprising or consisting of the following steps: —providing or preparing a liquid starting mixture comprising—a total amount of 90% by weight or more, based on the total amount of the liquid starting mixture, of compounds selected from the group of organic carbonates, acetic acid esters of C1 to C8 alcohols and butyric acid esters of C1 to C8 alcohols, wherein the total amount of acetic acid esters of C1 to C8 alcohols and butyric acid esters of C1 to C8 alcohols is in the range of from 0 to 45% by weight, based on the total amount of the liquid starting mixture, —water in a total amount of 3500 ppm to 20 ppm, based on the total amount of the liquid starting mixture, —optionally further constituents, —contacting the liquid starting mixture with an amount of a binderless zeolite molecular sieve such that the water content in the mixture is reduced to an amount of less than 20 ppm, based on the total amount of the dehydrated liquid mixture. | 06-09-2016 |
| 20160172706 | ELECTROLYTE AND ELECTRODE STRUCTURE | 06-16-2016 |
| 20160190638 | METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE - A main object of the present invention is to provide a method for producing sulfide solid electrolytes, by which sulfide solid electrolytes whose productivity, recovery rate, and ionic conductivity are improved can be produced. The method of the present invention includes the steps of: pulverizing a mixture that is obtained by mixing a sulfide solid electrolyte containing sulfides and a single type of halides or a raw material thereof, an ether compound, and a solvent to obtain a pulverized product; and carrying out heating treatment wherein the obtained pulverized product is heated to obtain a crystallized sulfide solid electrolyte, wherein formulas “0.44≦C/(A+B+C)≦0.70” and “0.10≦B/(A+B+C)≦0.36” are satisfied, where “A [g]” denotes a weight of the sulfide solid electrolyte or the raw material thereof, “B [g]” denotes a weight of the ether compound, and “C [g]” denotes a weight of the solvent. | 06-30-2016 |
| 20160380304 | SOLID ELECTROLYTE FOR ALL SOLID-STATE LITHIUM-ION BATTERY AND MANUFACTURING METHOD THEREFOR - The method for manufacturing a solid electrolyte using an LLZ material for a lithium-ion battery comprises the steps of: providing a starting material in which lanthanum nitrate [La(NO | 12-29-2016 |
| 20190148771 | SOLID ELECTROLYTE FOR ALL SOLID-STATE LITHIUM-ION BATTERY AND MANUFACTURING METHOD THEREFOR | 05-16-2019 |
