Class / Patent application number | Description | Number of patent applications / Date published |
429328000 | Nitrogen is ring member of the hetero ring | 20 |
20110076572 | NON-AQUEOUS ELECTROLYTES FOR ELECTROCHEMICAL CELLS - A non-aqueous electrolyte includes an ionic electrolyte salt, and a non-aqueous electrolyte solvent that includes a mixture of siloxane or a silane or a mixture thereof, a sulfone, and a fluorinated ether or fluorinated ester or a mixture thereof, an ionic liquid, or a carbonate. | 03-31-2011 |
20110117443 | ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY INCLUDING THE SAME - An electrolyte for a lithium battery and a lithium battery including the electrolyte. | 05-19-2011 |
20110117444 | Electrolytic Solution and Lithium Battery Employing the Same - Disclosed is an electrolytic solution including an organic solvent, a lithium salt, and an additive. The additive includes maleimide compound and vinylene carbonate. The maleimide compound can be maleimide, bismaleimide, polymaleimide, polybismaleimide, maleimide-bismaleimide copolymer, or combinations thereof. The lithium battery employing the described electrolytic solution has a higher capacity of confirmation, higher cycle efficiency, and longer operational lifespan. | 05-19-2011 |
20110189547 | NON-AQUEOUS ELECTROLYTIC SOLUTION CONTAINING ADDITIVE FOR INCREASING CAPACITY OF LITHIUM-ION CELL AND LITHIUM-ION CELL USING SAME - Disclosed are an additive for improving charge/discharge characteristics of a lithium-ion cell, a nonaqueous electrolytic solution containing the additive, and a lithium-ion cell using the additive and/or the nonaqueous electrolytic solution. The additive serves as a solvent for a fluorine resin, such as poly(vinylidene fluoride), which is incorporated as an adhesive in a positive electrode containing a lithium-transition metal oxide capable of absorbing and releasing lithium and a negative electrode containing a carbon material capable of absorbing and releasing lithium. The additive comprises three compounds selected, respectively, from a 2-pyrrolidinone compound group, a cyclic alkyl compound group, and a cyclic pentanone compound group. | 08-04-2011 |
20120021300 | NONAQUEOUS ELECTROLYTE AND LITHIUM CELL USING THE SAME - A nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, containing a hydantoin compound represented by the following general formula (I) in an amount of from 0.01 to 5% by mass of the nonaqueous electrolytic solution, and excellent in battery characteristics such as high-temperature storage property and cycle property. | 01-26-2012 |
20120045697 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are an electrolyte for a rechargeable lithium battery that includes a lithium salt, a non-aqueous organic solvent, and an additive including a triazine-based compound represented by the following Chemical Formula 1 and fluoroethyl carbonate, and a rechargeable lithium battery including the electrolyte. | 02-23-2012 |
20120082903 | FUNCTIONALIZED IONIC LIQUID ELECTROLYTES FOR LITHIUM ION BATTERIES - An ionic liquid that is a salt has a Formula: | 04-05-2012 |
20120088160 | NON-AQUEOUS ELECTROLYTE FOR LITHIUM-ION BATTERY - The present technology relates to stabilizing additives and electrolytes containing the same for use in electrochemical devices such as lithium ion batteries and capacitors. The stabilizing additives include triazinane triones and bicyclic compounds comprising succinic anhydride, such as compounds of Formulas I and II described herein. | 04-12-2012 |
20120276456 | ADDITIVE FOR ELECTROLYTES IN ELECTROCHEMICAL CELLS - Electrolyte, comprising an aprotic solvent, a lithium salt as conducting salt, and an additive, characterized in that the additive is a compound which contains a protonable nitrogen atom and is hydrolysable by water. | 11-01-2012 |
20130071758 | NONAQUEOUS ELECTROLYTE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE - The nonaqueous electrolyte for an electrochemical device of the present invention includes at least one selected from an imide compound represented by the general formula (1) and an imide compound represented by the general formula (2): | 03-21-2013 |
20130089792 | ELECTROCHEMICAL CELLS WITH IMPROVED SEPARATOR AND ELECTROLYTE - An electrochemical cell is described. The electrochemical cell includes an anode, a cathode, a separator between said anode and said cathode, and an electrolyte. The electrolyte includes a salt dissolved in an organic solvent. The separator in combination with the electrolyte has an area specific resistance less than 2 ohm-cm | 04-11-2013 |
20130252112 | HIGH VOLTAGE RECHARGEABLE MAGNESIUM BATTERIES HAVING A NON-AQUEOUS ELECTROLYTE - A rechargable magnesium battery having an non-aqueous electrolyte is provided. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mg | 09-26-2013 |
20130302699 | Non-Aqueous Electro-Chemical Battery and Method of Preparation Thereof - A non-aqueous electro-chemical battery and a method of preparation thereof, wherein the electro-chemical battery comprises an anode current collector, a cathode, electrolyte solution and a separator, wherein the anode current collector contains anode coating and the anode current collector as a whole acts as an anode; both the anode current collector and the cathode are provided with tabs; the cathode is made of lithium metal or lithium-aluminum alloy; ratio of capacity of the anode per unit area to capacity of the cathode per unit area is less than 1.0; ratio of theoretical total capacity of the anode to the theoretical total capacity of the cathode is greater than 1.0. According to the method of preparing the battery, when the anode, the cathode and the separator are placed one over another, a front end of the anode and a front end of the cathode is placed in staggered positions. The present invention could reduce shortcut rate during battery manufacturing process and it ensures strong current power output and at the same time improves battery safety. | 11-14-2013 |
20130344399 | Ionic liquid batteries - Novel electric battery systems are disclosed utilizing selected ionic liquids as electrolytes and selected metals and metal oxides as electrodes. The ionic liquids utilize a substituted imidazolium cation, which does not have the corrosive safety and environmental concerns associated with corrosive acid and alkali electrolytes. | 12-26-2013 |
20140080007 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present application provides a nonaqueous electrolyte secondary battery that includes, a cathode capable of being electrochemically doped/dedoped with lithium, an anode capable of being electrochemically doped/dedoped with lithium, and an electrolyte placed between the cathode and the anode, wherein the electrolyte contains at least one of fluoro ethylene carbonate represented by Chemical Formula (1) and difluoro ethylene carbonate represented by Chemical Formula (2) as a solvent and the ratio of a discharge capacity B during discharging at a 5C rate to a discharge capacity A during discharging at a 0.2C rate ((B/A)×100) is 80% or more. | 03-20-2014 |
20140099557 | NON-AQUEOUS ELECTROLYTE FOR HIGH VOLTAGE RECHARGEABLE MAGNESIUM BATTERIES - An electrolyte for use in electrochemical cells is provided. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mg | 04-10-2014 |
20140113202 | ELECTROLYTE COMPOSITIONS FOR LITHIUM ION BATTERIES - The invention is directed in a first aspect to an ionic liquid of the general formula Y | 04-24-2014 |
20150333374 | IONIC LIQUIDS FOR SOLVATING CYCLIC CARBONATES - A novel ionic liquids that can be used to solvate at cyclic carbonate esters and its halogenated analogues. | 11-19-2015 |
20150340738 | IONIC LIQUIDS FOR SOLVATING LITHIUM POLYSULFIDES - A method of modifying the solubility of polysulfide anions using functionalized ionic liquids. | 11-26-2015 |
20160156067 | NON-AQUEOUS ELECTROLYTIC SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL USING SAME | 06-02-2016 |