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8178246 |
Nonaqueous electrolyte solution, nonaqueous electrolyte secondary cell, and carbonate compounds
The present invention provides a nonaqueous electrolytic solution which can give excellent cycle characteristics. The nonaqueous electrolytic solution contains a linear carbonate represented by the...
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8178009 |
Slurry for secondary battery electrode, electrode for secondary battery, process for production of electrode for secondary battery, and secondary battery
There is provided a slurry for a secondary battery electrode and an electrode for a secondary battery that produce satisfactory charge-discharge characteristics for secondary batteries, as well as...
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8173297 |
Electrolytic solution containing an acyl halide and battery containing same
A battery capable of improving at least one of high-temperature storage characteristics and high-temperature cycle characteristics is provided. A battery includes a cathode, an anode and an...
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8173298 |
Electrolyte for lithium battery and lithium battery comprising same
An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound...
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8168831 |
Non-aqueous electrolyte cell, electrode stabilizing agent, phosphazene derivative and method of producing the same
A non-aqueous electrolyte cell comprises a positive electrode, a negative electrode and a non-aqueous electrolyte containing a support salt. The non-aqueous electrolyte further comprises a...
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8163422 |
Electrochemical device
There is provided an electrochemical device provided with an electrolytic solution comprising (I) a solvent for dissolving an electrolyte salt comprising (A) a fluorine-containing ether represented...
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8148006 |
Electrolytic solution and battery
A battery capable of improving cycle characteristics is provided. A separator arranged between a cathode and an anode is impregnated with an electrolytic solution. The electrolytic solution...
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8148007 |
Organic electrolyte solution including vinyl-based compound and lithium battery using the same
An organic electrolyte solution includes a lithium salt; an organic solvent including a high permittivity solvent and a low boiling solvent; and a vinyl-based compound represented by Formula 1...
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8142936 |
Non-aqueous electrolyte and lithium secondary battery using the same
The present invention relates to a nonaqueous electrolyte solution containing new additives and a lithium secondary battery including the same. More particularly, the invention relates to a...
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8137848 |
Method for producing difluorophosphate, nonaqueous electrolyte solution for secondary batteries, and nonaqueous electrolyte secondary battery
The present invention provides a simple method for producing a difluorophosphate from a source material, the difluorophosphate being useful as additives for nonaqueous electrolyte solutions for...
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8124273 |
Nonaqueous electrolyte solution and lithium secondary battery using same
The present invention provides a nonaqueous electrolytic solution exhibiting excellent electrical capacity, long-term cycle property, and storage property in a charged state; and a lithium...
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8124264 |
Ion-conductive material and use thereof
Disclosed is an ion-conductive material which comprises an ionic liquid and can realize a higher level of safety. Also disclosed is an electrochemical device using the ion-conductive material....
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8114541 |
Electrochemical energy generation system
An electrochemical energy generation system can include a sealed vessel that contains inside (i) at least one electrochemical cell, which has two electrodes and a reaction zone between them; (ii) a...
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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...
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8101297 |
Organic electrolytic solution and lithium battery using the same
An organic electrolytic solution including a lithium salt; an organic solvent including a high dielectric solvent and a low boiling point solvent; and an additive compound containing an electron...
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8097360 |
Method for producing electrolyte solution for lithium ion battery and battery using same
A method for producing an electrolyte solution for a lithium ion battery involving reacting a lithium halide selected from the group consisting of lithium fluoride, lithium chloride, lithium...
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8092942 |
Multifunctional sulfone/fluorinated ester solvents
Novel multifunctional sulfone/fluorinated ester compounds are described. These compounds may be useful as non-aqueous electrolyte solvents, specialty solvents, and starting materials and...
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8076033 |
Method for producing difluorophosphate, nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery
The present invention provides a simple method for producing a difluorophosphate from a source material, the difluorophosphate being useful as additives for nonaqueous electrolyte solutions for...
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8062788 |
Lithium cell
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 nonaqueous solvent...
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8057937 |
Hybrid battery
Disclosed herein is a hybrid battery using an electrochemically stable electrolyte composition and electrodes suitable for use in the electrolyte composition. The hybrid battery is non-toxic and...
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8053108 |
Organic electrolytic solution and lithium battery employing the same
An organic electrolytic solution comprising a nonaqueous solvent and a lithium salt, wherein the organic electrolytic solution comprises a compound of Formula 1 and at least one selected from...
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8053109 |
Non-aqueous electrolyte secondary battery
A non-aqueous electrolyte secondary battery has a high initial capacity and excels in cycle characteristics and storage characteristics even when charged until the potential of the positive...
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8048573 |
Organic electrolytic solution and lithium battery using the same
Organic electrolytic solutions and lithium batteries using the organic electrolytic solutions are provided. One organic electrolytic solution includes a lithium salt, a mixed organic solvent...
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8043749 |
Electrolyte for lithium ion secondary battery and lithium ion secondary battery comprising the same
An electrolyte for a lithium ion secondary battery and a lithium ion secondary battery comprising the electrolyte. The electrolyte comprises a non-aqueous organic solvent, a lithium salt, and at...
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8043745 |
Non-aqueous electrolyte solution and lithium secondary battery using same
A non-aqueous electrolyte solution having a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable if inhibiting gas generation. The non-aqueous electrolyte...
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8043744 |
Battery operated device, in particular implantable medical-electronic device
Battery-operated device, having an electrically operated functional unit and an electrochemical voltage source, which are housed together in an essentially gas-tight device housing, the...
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8039148 |
Non-aqueous electrolyte secondary battery
A non-aqueous electrolyte secondary battery of this invention includes a positive electrode including a positive electrode mixture, a negative electrode including a negative electrode mixture, and...
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8039161 |
Metal halogen electrochemical cell system
A metal halogen electrochemical energy cell system that generates an electrical potential. One embodiment of the system includes at least one cell including at least one positive electrode and at...
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8029935 |
Nonaqueous electrolyte and lithium secondary battery employing the same
A nonaqueous electrolyte which contains a nonaqueous organic solvent and a lithium salt dissolved therein is provided. Also provided is a lithium secondary battery employing the nonaqueous...
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8026000 |
Nonaqueous electrolyte secondary battery, nonaqueous electrolyte, and charging method therefor
A nonaqueous electrolyte secondary battery of the invention has a positive electrode having a positive electrode active material, a negative electrode, and a nonaqueous electrolyte having...
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8018233 |
Evaluation method of separator for nonaqueous electrolyte battery, and nonaqueous electrolyte battery
The evaluation method of a separator for a nonaqueous electrolyte battery according to the present invention includes: placing opposite an upper jig 21 serving also as a conductive electrode and a...
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7998623 |
Electrolyte for lithium ion secondary battery and lithium ion secondary battery including the same
An electrolyte includes a lithium salt, a non-aqueous organic solvent, gamma-butyrolactone and halogenated toluene represented by the following formula 1: wherein X represents at least one element...
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7998615 |
Nonaqueous electrolyte for electrochemical devices
The present invention relates to a nonaqueous electrolyte for electrochemical devices, and to electric double-layer capacitor and secondary battery using the said nonaqueous electrolyte. The...
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7976974 |
Vanadium halide redox flow battery
A vanadium halide redox cell including: a positive half cell containing a positive half cell solution including a halide electrolyte, a polyhalide complex, vanadium (IV) halide and vanadium (V)...
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7967875 |
Flexible cathodes
This disclosure relates to methods of making a cathode for a lithium batter. The methods include: (a) treating a cathode current collector with flame or corona; (b) coating a slurry containing iron...
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7967874 |
Non-aqueous electrolyte secondary battery and method of producing coating for negative electrode active material thereof
A non-aqueous electrolyte secondary battery having a positive electrode and a negative electrode with an active material capable of absorbing and desorbing lithium, a separator interposed between...
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7951495 |
Non-aqueous electrolyte for battery and non-aqueous electrolyte battery comprising the same as well as electrolyte for electric double layer capacitor and electric double layer capacitor comprising the same
This invention relates to a safe electrolyte having no risk of igniting-firing, and more particularly to a non-aqueous electrolyte for a battery comprising an ionic liquid composed of a cation...
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7931978 |
Electrochemical power source using halogenated organic compounds
Halogenated organic compounds that are inexpensive and are readily available have been used to present the examples of the invention. These chemicals, when in contact with water experience a...
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7927739 |
Non-aqueous electrochemical cells
An electrochemical secondary cell is disclosed. The cell includes a cathode, an anode, a cathode current collector including stainless steel, and an electrolyte containing a perchlorate salt and a...
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7914928 |
Electrolyte for lithium battery and lithium battery comprising same
An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound...
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7906235 |
Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention includes an anionic portion combined with at least one cationic...
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7879489 |
Non-aqueous electrolyte secondary battery
To provide a high-capacity non-aqueous electrolyte secondary battery that exhibits satisfactory charge/discharge cycle characteristics even in a high temperature environment. The battery has: a...
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7879499 |
Electrolyte for lithium ion secondary battery and lithium ion secondary battery comprising the same
An electrolyte for a lithium ion secondary battery includes a non-aqueous organic solvent; lithium salt; and difluoro oxalato borate and fluoro ethylene carbonate (FEC). The capacity retention...
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7875201 |
Electrolyte solution, electrochemical device using same, and electronic device
An electrolyte solution used for an electrochemical device including an electrolyte and at least one of fluoro-containing compounds represented by the general formula (1): where, R1, R2 each...
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7858238 |
High voltage and high specific capacity dual intercalating electrode Li-ion batteries
The present invention provides high capacity and high voltage Li-ion batteries that have a carbonaceous cathode and a nonaqueous electrolyte solution comprising LiF salt and an anion receptor that...
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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...
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7833661 |
Electrolytes for lithium ion secondary batteries
The present invention relates to additives for electrolytes of lithium ion secondary batteries that include one or more of the following: 1,3-propane sultone, succinic anhydride; ethenyl sulfonyl...
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7816039 |
Non-aqueous electrolyte for a lithium battery and lithium battery including the same
A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an...
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7803487 |
Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte secondary battery using the same
A non-aqueous liquid electrolyte secondary battery comprising an anode electrode and a cathode electrode, capable of intercalating and deintercalating lithium ions, and a non-aqueous liquid...
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7799470 |
Non-aqueous-electrolyte and lithium secondary battery using the same
Disclosed are nonaqueous electrolyte additives, which can improve the safety of a battery upon overcharge of the battery without reducing the performance of the battery, as well as a nonaqueous...
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