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    • 3. 发明授权
    • Non-aqueous electrolyte additive, non-aqueous electrolyte, and non-aqueous electrolyte secondary battery
    • 非水电解质添加剂,非水电解质和非水电解质二次电池
    • US09312567B2
    • 2016-04-12
    • US14001953
    • 2012-03-01
    • Masashi OtsukiHirokazu SatouShoichi TsujiokaAiichiro Fujiwara
    • Masashi OtsukiHirokazu SatouShoichi TsujiokaAiichiro Fujiwara
    • H01M10/0567H01M10/052
    • H01M10/0567H01M10/052Y02E60/122
    • The present invention relates to a non-aqueous electrolyte additive that allows for improved safety and battery characteristics of a non-aqueous electrolyte secondary battery, and in greater detail, the present invention relates to a non-aqueous electrolyte additive that includes at least one compound selected from a first compound group consisting of phosphazene compounds represented by the following general formula (1): (NPR2)n  (1) wherein each R independently represents fluorine or a substituent including an organic group substituted with fluorine, at least one of the Rs represents the substituent including an organic group substituted with fluorine, and n is from 3 to 14; and includes at least one compound selected from a second compound group consisting of borate represented by the following general formula (2), bis(oxalato)borate, difluoro(oxalato)borate, tris(oxalato)phosphate, difluoro(bisoxalato)phosphate, and tetrafluoro(oxalato)phosphate: wherein Aa+ represents a cation, and a represents the valency of the cation.
    • 非水电解质添加剂技术领域本发明涉及非水电解质添加剂,该非水电解质添加剂能够提高非水电解质二次电池的安全性和电池特性,更详细地说,本发明涉及一种非水电解质添加剂,其包含至少一种化合物 选自由以下通式(1)表示的磷腈化合物组成的第一化合物组:(NPR2)n(1)其中每个R独立地表示氟或包含被氟取代的有机基团的取代基,所述Rs中的至少一个 表示包含被氟取代的有机基团的取代基,n为3〜14; 并且包括至少一种选自由以下通式(2)表示的硼酸盐,双(草酸)硼酸盐,二氟(草酸)硼酸盐,磷酸三(草酸根)酯,二氟(二草酸)磷酸酯)和 四氟(草酸)磷酸酯:其中Aa +表示阳离子,a表示阳离子的化合价。
    • 4. 发明申请
    • NON-AQUEOUS ELECTROLYTE ADDITIVE, NON-AQUEOUS ELECTROLYTE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    • 非水溶性电解质添加剂,非水电解质和非水电解质二次电池
    • US20140023934A1
    • 2014-01-23
    • US14001953
    • 2012-03-01
    • Masashi OtsukiHirokazu SatouShoichi TsujiokaAiichiro Fujiwara
    • Masashi OtsukiHirokazu SatouShoichi TsujiokaAiichiro Fujiwara
    • H01M10/0567H01M10/052
    • H01M10/0567H01M10/052Y02E60/122
    • The present invention relates to a non-aqueous electrolyte additive that allows for improved safety and battery characteristics of a non-aqueous electrolyte secondary battery, and in greater detail, the present invention relates to a non-aqueous electrolyte additive that includes at least one compound selected from a first compound group consisting of phosphazene compounds represented by the following general formula (1): (NPR2)n  (1) wherein each R independently represents fluorine or a substituent including an organic group substituted with fluorine, at least one of the Rs represents the substituent including an organic group substituted with fluorine, and n is from 3 to 14; and includes at least one compound selected from a second compound group consisting of borate represented by the following general formula (2), bis(oxalato)borate, difluoro(oxalato)borate, tris(oxalato)phosphate, difluoro(bisoxalato)phosphate, and tetrafluoro(oxalato)phosphate: wherein Aa+ represents a cation, and a represents the valency of the cation.
    • 非水电解质添加剂技术领域本发明涉及非水电解质添加剂,该非水电解质添加剂能够提高非水电解质二次电池的安全性和电池特性,更详细地说,本发明涉及一种非水电解质添加剂,其包含至少一种化合物 选自由以下通式(1)表示的磷腈化合物组成的第一化合物组:(NPR2)n(1)其中每个R独立地表示氟或包含被氟取代的有机基团的取代基,所述Rs中的至少一个 表示包含被氟取代的有机基团的取代基,n为3〜14; 并且包括至少一种选自由以下通式(2)表示的硼酸盐,双(草酸)硼酸盐,二氟(草酸)硼酸盐,磷酸三(草酸根)酯,二氟(二草酸)磷酸酯)和 四氟(草酸)磷酸酯:其中Aa +表示阳离子,a表示阳离子的化合价。
    • 7. 发明授权
    • Non-aqueous electrolyte secondary cell and, deterioration-preventing agent for non-aqueous electrolyte secondary cell and additive for non-aqueous electrolyte secondary cell for use therein
    • 非水电解质二次电池,非水电解质二次电池用耐候性剂及非水电解质二次电池用添加剂
    • US06955867B1
    • 2005-10-18
    • US10130069
    • 2000-11-15
    • Masashi OtsukiShigeki EndoTakao Ogino
    • Masashi OtsukiShigeki EndoTakao Ogino
    • H01M10/052H01M10/0567H01M10/36H01M10/42H01M8/00
    • H01M10/052H01M10/0567H01M10/4235
    • An object of the present invention is to provide a non-aqueous electrolyte secondary cell having excellent resistance to deterioration, excellent self-extinguishability or incombustibility, and excellent discharge properties at low temperatures, a deterioration inhibitor for a non-aqueous electrolyte secondary cell which can improve resistance to deterioration, and an additive for a non-aqueous electrolyte which can improve self-extinguishability or incombustibility.The non-aqueous electrolyte secondary cell has a positive electrode, a negative electrode, and, in a first aspect, a non-aqueous electrolyte containing at least 2% by volume and less than 20% by volume of a phosphazene derivative, and a supporting salt, and, in a second aspect, a non-aqueous electrolyte containing at least 20% by volume of the phosphazene derivative, and the supporting salt. The deterioration inhibitor for a non-aqueous electrolyte secondary cell and the additive for a non-aqueous electrolyte secondary cell are added to the non-aqueous electrolyte of the non-aqueous electrolyte secondary cell and contain at least the phosphazene derivative.
    • 本发明的目的是提供一种耐劣化性,优异的自熄性或不燃性,低温下优异的放电特性优异的非水电解质二次电池,用于非水电解质二次电池的劣化抑制剂,其可以 提高耐劣化性,以及可提高自熄性或不燃性的非水电解质添加剂。 非水电解质二次电池具有正极,负极,在第一方面,含有至少2体积%且小于20体积%的磷腈衍生物的非水电解质和支持体 盐,在第二方面,含有至少20体积%的磷腈衍生物的非水电解质和支持盐。 将非水电解质二次电池的劣化抑制剂和非水电解质二次电池用添加剂添加到非水电解质二次电池的非水电解质中,并且至少含有磷腈衍生物。