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| Number | Title | Issue Date |
| 8168325 | Lithium based electrochemical cell systems having a degassing agent A lithium based electrochemical cell system includes a positive electrode; a negative electrode; an electrolyte; and a degassing agent. ... | 05/01/2012 |
| 8148005 | Active material and a secondary battery using the active material An active material for a secondary battery has excellent large current charge-discharge characteristic and a high energy density. The secondary battery is composed mainly of the active material having a conductive polymer compound represented by formula B or F as th... | 04/03/2012 |
| 8142927 | Lithium secondary battery A lithium secondary battery comprising positive and negative electrodes both capable of occluding and releasing lithium ions, and a lithium ion conductive material which contains a compound of formula (1) exhibits improved characteristics including charge/discharge ... | 03/27/2012 |
| 8133610 | Battery A battery capable of obtaining the superior battery performance is provided. An electrolyte is a gel electrolyte containing an electrolytic solution and a polymer compound. The polymer compound contains a ternary system copolymer containing vinylidene fluoride, hexa... | 03/13/2012 |
| 8124272 | Polyvinyl acetal resin varnish gelling agent, nonaqueous electrolyte solution, and electrochemical device A polyvinyl acetal resin varnish which is so low in stimulus property, toxicity, environment-polluting property, offensive odor, and inflammability that no problem is caused in practical use, and which is high in safety, low in viscosity, and thus favorable in worka... | 02/28/2012 |
| 8101296 | Battery having a charge voltage between 4.25 V and 6.00 V A battery having a cathode, an anode, an electrolytic solution, and a separator is provided. An open circuit voltage per pair of cathode and anode in a perfect charging state lies within a range from 4.25V or more to 6.00V or less. The electrolytic solution contains... | 01/24/2012 |
| 8071259 | Noble metal nanoparticles, a process for preparing these and their use Nanoparticles which contain noble metals alone or noble metals in combination with base metals. The nanoparticles are embedded in an aqueous solution of a temporary stabilizer based on a polysaccharide. ... | 12/06/2011 |
| 8067114 | Electrolyte for lithium secondary battery of improved low-temperature property and secondary battery containing the same Provided is a lithium secondary battery which uses a lithium manganese metal oxide as a cathode active material and a non-graphitic carbon material as an anode active material, and based on the total weight of the electrolyte, contains 0.1 to 20% by weight of a salt... | 11/29/2011 |
| 8007938 | Nonaqueous electrolyte solution and lithium secondary battery using same A non-aqueous electrolyte solution is provided that realizes a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable of inhibiting gas generation. The non-aqueous electrolyte solution comprises a lithium salt; at least one n... | 08/30/2011 |
| 7955731 | Nonaqueous electrolyte secondary cell A nonaqueous electrolyte secondary cell includes an electrode body including a positive electrode, a negative electrode, and a separator, the positive electrode and the negative electrode being arranged to oppose each other with the separator therebetween, and being... | 06/07/2011 |
| 7914927 | Material for electrolytic solutions and use thereof It is an object of the present invention to provide a material for electrolytic solutions suited for use as material in electrolytic solutions serving as ionic conductors in electrochemical devices, such as large-capacity cells or batteries. The present invention is... | 03/29/2011 |
| 7871735 | Ceramic laminate structures Ceramic laminate structures, particularly laminate structures including stabilized zirconia compositions, as well as electrodes and electrochemical cells including such laminate structures. The stabilized zirconia composition preferably are selected from scandia-sta... | 01/18/2011 |
| 7855015 | Aluminum and solid alkali peroxide galvanic cell The present invention provides a galvanic cell having an aluminum anode and a cathode compartment design suitable for carrying out the aqueous electrochemical reaction between solid aluminum metal and aqueous peroxide ions. The galvanic cell is activated when water,... | 12/21/2010 |
| 7842417 | Electrolyte for lithium ion rechargeable battery and lithium rechargeable battery including the same An electrolyte for a lithium ion rechargeable battery, including a lithium salt, a non-aqueous organic solvent, a dihalogenated ethylene carbonate, and a halogenated ethylene carbonate. The electrolyte may include about 0.01 to about 2 weight % of the dihalogenated ... | 11/30/2010 |
| 7833660 | Fluorohaloborate salts, synthesis and use thereof A composition is provided as a salt having the formula MBF3X where M is an alkali metal cation and X is the halide fluoride, bromide or iodide. A lithium salt has several characteristics making the composition well suited for inclusion within a lithium-io... | 11/16/2010 |
| 7829218 | Proton conductive electrolyte and fuel cell comprising the same Aspects of the present invention provide a proton conductive electrolyte suitable for a fuel cell material and a fuel cell including the proton conductive electrolyte. More particularly, aspects of the present invention provide a proton conductive electrolyte that h... | 11/09/2010 |
| 7824800 | Lithium-ion cell with a wide operating temperature range A lithium-ion rechargeable cell is described which contains an electrolyte comprising a pyrazolium cation, an imidazolium cation, or a combination thereof, as well as lithium ion, and at least one non-Lewis acid derived counter-ion and which has a ratio of cathode c... | 11/02/2010 |
| 7820323 | Metal borate synthesis process The carboxyl borate represents a novel liquid that upon reaction with lithium halide produces a lithium ion electrochemical device electrolyte upon dissolution in an aprotic solvent mixture. ... | 10/26/2010 |
| 7790312 | Electrolyte composition An electrolyte composition includes (a) a solvent composition including at least one hydrofluoroether compound, the hydrofluoroether compound including two terminal fluoroalkyl groups and an intervening substituted or unsubstituted oxymethylene group, each of the fl... | 09/07/2010 |
| 7767358 | Supported ceramic membranes and electrochemical cells and cell stacks including the same A dense ceramic electrolyte membrane supported by symmetrical porous ceramic electrolyte layers. The thin (t | 08/03/2010 |
| 7759003 | Polymerizable boric compounds, methods of producing the same, polymerizable compositions and ionic-conductive polymeric electrolytes A polymerizable boric compound for electrochemical devices represented by the formula (1), wherein, B represents a boron atom, Z represents a polymerizable functional group, X represents a divalent C1-12 hydrocarbon group or in the absence of X, Z and B f... | 07/20/2010 |
| 7732093 | Type of non-aqueous electrolyte This invention relates to non-aqueous electrolytes, in particular, a non-aqueous electrolyte for lithium-ion secondary batteries. The electrolyte comprises regular organic solvents and electrolyte saline. The special characteristics are: the electrolyte also compris... | 06/08/2010 |
| 7722985 | Lithium battery operating at very low temperature A subject of the invention is a mixture of solvents for the electrolyte of a lithium battery, which mixture of solvents comprises with respect to the volume of said mixture, 50 to 95% by volume of a linear ester of a C2 ... | 05/25/2010 |
| 7718311 | Electrolytic solution and battery A battery capable of improving battery characteristics such as cycle characteristics is provided. An electrolytic solution is impregnated in a separator. The electrolytic solution contains 4-fluoro-1,3-dioxolane-2-one. Fluorine ion content in the electrolytic soluti... | 05/18/2010 |
| 7713658 | Material for electrolytic solutions and use thereof It is an object of the present invention to provide a material for electrolytic solutions suited for use as material in electrolytic solutions serving as ionic conductors in electrochemical devices, such as large-capacity cells or batteries. The present inven... | 05/11/2010 |
| 7695860 | Nonaqueous liquid electrolyte Disclosed is a nonaqueous liquid electrolyte comprising poly(siloxane-g-3 ethylene oxide) and its synthesis. This electrolyte provides significant safety, improved electrochemical stability, improved conductivity, lower impedance, and lower manufacturing costs. ... | 04/13/2010 |
| 7695861 | Lithium sulphide battery and method of producing the same A chemical source of electrical energy may include a positive electrode (cathode) made of an electrically conductive material, a mixture of lithium sulphide and sulphur, a permeable separator or membrane, and a negative electrode (anode) made of an electrically cond... | 04/13/2010 |
| 7687200 | Sealed penetration for lithium battery, its method of fabrication and its use in a lithium battery and lithium battery using same This glass-metal penetration is made from glass, a metal pin and a body. The glass is of the TA23 type and the pin is made using solid platinum/iridium (90/10). ... | 03/30/2010 |
| 7682736 | Electrochemical device An electrochemical device includes a case, a nonaqueous electrolyte filled in the case and containing a room temperature molten salt in an amount of 1 to 50 vol %, a first electrode housed in the case, and a second electrode housed in the case and containing a subst... | 03/23/2010 |
| 7670720 | Electrochemical energy storage means A solid polymer electrolyte composite for an electrochemical reaction apparatus that possesses satisfactory ion conduction properties and has excellent mechanical strength and heat resistance, is provided. The solid polymer electrolyte composite is characterized in ... | 03/02/2010 |
| 7648798 | Battery with electrolyte containing aluminum salt A battery having an anode including an alkali metal as the active material, a cathode having, for example, iron disulfide as the active material, and an electrolyte including an organic solvent and an aluminum salt selected from the group consisting of aluminum iodi... | 01/19/2010 |
| 7642010 | Liquid low-sodium silicate electrolyte used for a storage battery and manufactured by magentization process, and the usage thereof A liquid low concentration sodium-containing silicate solution as electrolyte for lead-acid storage batteries and its applications, is prepared by mixing a silica gel containing 40˜60 wt % SiO2, the weight units of such a silica gel are 5˜15; add 15-25 ... | 01/05/2010 |
| 7635539 | Non-aqueous electrolyte secondary battery As a negative electrode active material, carbon materials such as natural graphite, artificial graphite, non-graphitized carbon, and cork (charcoal) can be used. Further, a negative electrode comprises an active material layer including a group of particulate negati... | 12/22/2009 |
| 7622220 | Polymer electrolyte and fuel cell using the same A polymer electrolyte forming composition includes a trialkoxysilane containing an epoxy group, polyethyleneimine, and at least one of heteropolyacid and trifluoromethanesulfoneimide. ... | 11/24/2009 |
| 7618746 | Nanostructured battery having end of life cells A cell-array battery is disclosed having end-of-life cells that can be activated at the end of a battery's life to, illustratively, neutralize the toxic chemicals inside the battery. In one embodiment, neutralization of the electrolyte in the battery is achieved thr... | 11/17/2009 |
| 7615311 | Non-aqueous electrolyte and electrochemical device using the same This invention relates to a non-aqueous electrolyte including: a first solute; a second solute; and an organic solvent dissolving the first solute and the second solute. The first solute is a salt having at least one fluorine atom in an anion moiety thereof, and the... | 11/10/2009 |
| 7615310 | Organic electrolyte battery including at least one of phthalazone and a phthalazone derivative An organic electrolyte battery of this invention includes: a positive electrode comprising a positive electrode active material; a negative electrode comprising a negative electrode active material; an organic electrolyte comprising at least an organic solvent and a... | 11/10/2009 |
| 7588859 | Electrolyte for use in electrochemical devices The electrolyte includes one or more polysiloxanes, one or more alkali metal salts, and one or more silanes. At least one polysiloxane includes side chains having poly(alkylene oxide) moieties. At east one silane includes at least one moiety selected from a first gr... | 09/15/2009 |
| 7582380 | Lithium-ion cell with a wide operating temperature range A lithium-ion rechargeable cell is described which contains an electrolyte comprising a pyrazolium cation, an imidazolium cation, or a combination thereof, as well as lithium ion, and at least one non-Lewis acid derived counter-ion. Electrochemical cells containing ... | 09/01/2009 |
| 7524579 | Non-aqueous solvent electrolyte battery with additive alkali metal salt of a mixed anhydride combination of oxalic acid and boric acid A method for enhancing the performance characteristics of a battery through the use of the electrolyte composition comprised of a non-aqueous solvent, and a salt mixture. The salt mixture includes an alkali metal electrolyte salt and an additive salt having an anion... | 04/28/2009 |
