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1. 发明授权

US09583272B2 Electrolyte solution for electrochemical devices, aluminum electrolytic capacitor, and electric double layer capacitor 有权
标题翻译：电解液用于电化学装置，铝电解电容器和双电层电容器
公开(公告)号：US09583272B2
公开(公告)日：2017-02-28
申请号：US14385326
申请日：2013-02-08
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Shunji Oyama , Noriko Yamamoto , Naoka Hirabayashi
IPC分类号： H01G9/035 , H01G11/60 , H01G9/145
CPC分类号： H01G9/035 , H01G9/145 , H01G11/60 , Y02E60/13
摘要： The present invention aims to provide an electrolyte solution for electrochemical devices, which has excellent thermal stability and high decomposition voltage and produces a small amount of evaporation at high temperatures. The present invention also aims to provide an aluminum electrolytic capacitor and an electric double layer capacitor, both of which include the electrolyte solution for electrochemical devices. The present invention relates to an electrolyte solution for electrochemical devices, the electrolyte solution including a solvent and an electrolyte, the solvent containing a sulfone compound represented by the formula (1): wherein R represents a C1-6 alkyl group.
摘要翻译：本发明的目的在于提供一种电化学装置的电解液，其具有优异的热稳定性和高的分解电压，并在高温下产生少量的蒸发。本发明还旨在提供一种铝电解电容器和双电层电容器，它们都包括用于电化学装置的电解质溶液。本发明涉及一种用于电化学装置的电解质溶液，所述电解质溶液包括溶剂和电解质，所述溶剂含有由式（1）表示的砜化合物：其中R表示C 1-6烷基。

2. 发明授权

US09646773B2 Electrolyte solution for capacitors, electric double layer capacitor, and lithium ion capacitor 有权
公开(公告)号：US09646773B2
公开(公告)日：2017-05-09
申请号：US14387766
申请日：2013-03-06
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Kazuyuki Kobayashi , Noriko Yamamoto
IPC分类号： H01G11/54 , H01G11/62 , H01G11/60 , H01G11/00
CPC分类号： H01G11/62 , H01G11/00 , H01G11/54 , H01G11/60 , Y02E60/13
摘要： The present invention provides a highly conductive, highly voltage-resistant, and stable liquid electrolyte solution for capacitors which does not coagulate and is free from precipitation of salts in a wide temperature range, particularly at low temperatures, shows excellent electrical characteristics, and has excellent long-term reliability. The present invention also provides an electric double-layer capacitor and a lithium ion capacitor produced using the electrolyte solution for capacitors. The present invention relates to an electrolyte solution for capacitors including: an organic solvent; and a quaternary ammonium salt or lithium salt dissolved in the organic solvent, the organic solvent containing acetonitrile and a chain alkyl sulfonic compound represented by the formula (1): wherein R1 and R2, which may be the same as or different from each other, each independently represent a straight or branched chain C1-C4 alkyl group.

3. 发明申请

US20150049418A1 ELECTROLYTE SOLUTION FOR CAPACITORS, ELECTRIC DOUBLE LAYER CAPACITOR, AND LITHIUM ION CAPACITOR 有权
标题翻译：电解电容器，电双层电容器和锂离子电容器
公开(公告)号：US20150049418A1
公开(公告)日：2015-02-19
申请号：US14387766
申请日：2013-03-06
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Kazuyuki Kobayashi , Noriko Yamamoto
IPC分类号： H01G11/62 , H01G11/60 , H01G11/00
CPC分类号： H01G11/62 , H01G11/00 , H01G11/54 , H01G11/60 , Y02E60/13
摘要： The present invention provides a highly conductive, highly voltage-resistant, and stable liquid electrolyte solution for capacitors which does not coagulate and is free from precipitation of salts in a wide temperature range, particularly at low temperatures, shows excellent electrical characteristics, and has excellent long-term reliability. The present invention also provides an electric double-layer capacitor and a lithium ion capacitor produced using the electrolyte solution for capacitors. The present invention relates to an electrolyte solution for capacitors including: an organic solvent; and a quaternary ammonium salt or lithium salt dissolved in the organic solvent, the organic solvent containing acetonitrile and a chain alkyl sulfonic compound represented by the formula (1): wherein R1 and R2, which may be the same as or different from each other, each independently represent a straight or branched chain C1-C4 alkyl group.
摘要翻译：本发明提供了一种用于电容器的高导电性，高耐压性，稳定的液体电解质溶液，其不凝结并且在宽温度范围内特别是在低温下不析出盐，显示出优异的电特性，并且具有优异的长期可靠性。本发明还提供一种使用电容器用电解液制造的双电层电容器和锂离子电容器。本发明涉及一种用于电容器的电解质溶液，包括：有机溶剂; 和溶解在有机溶剂中的季铵盐或锂盐，含有乙腈的有机溶剂和由式（1）表示的链烷基磺酸化合物：其中可以相同或不同的R1和R2，各自独立地表示直链或支链C1-C4烷基。

4. 发明授权

US11342587B2 Additive for non-aqueous electrolytic solutions, non-aqueous electrolytic solution, and electrical storage device 有权
公开(公告)号：US11342587B2
公开(公告)日：2022-05-24
申请号：US16491513
申请日：2018-03-06
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： Yasuyuki Takai , Yuki Kono , Noriko Yamamoto , Koji Fujita
IPC分类号： H01M10/0567 , H01G11/50 , H01G11/64 , H01M4/485 , H01M4/525 , H01M10/0525 , H01G11/06
摘要： Disclosed is an additive for nonaqueous electrolyte solutions, including a first compound represented by the formula (1), and at least one second compound selected from the group consisting of an ethylene carbonate compound, a vinyl ethylene carbonate compound, a cyclic sulfonic acid ester compound, and a cyclic disulfonic acid ester compound, in the formula (1), X represents a sulfonyl group or a carbonyl group, and R1 represents an alkyl group having 1 to 4 carbon atoms and optionally substituted with a halogen atom or the like.

5. 发明申请

US20150076389A1 ELECTROLYTE SOLUTION FOR ELECTROCHEMICAL DEVICES, ALUMINUM ELECTROLYTIC CAPACITOR, AND ELECTRIC DOUBLE LAYER CAPACITOR 有权
标题翻译：用于电化学装置的电解液，铝电解电容器和电双层电容器
公开(公告)号：US20150076389A1
公开(公告)日：2015-03-19
申请号：US14385326
申请日：2013-02-08
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Shunji Oyama , Noriko Yamamoto , Naoka Hirabayashi
IPC分类号： H01G9/035 , H01G11/60 , H01G9/145
CPC分类号： H01G9/035 , H01G9/145 , H01G11/60 , Y02E60/13
摘要： The present invention aims to provide an electrolyte solution for electrochemical devices, which has excellent thermal stability and high decomposition voltage and produces a small amount of evaporation at high temperatures. The present invention also aims to provide an aluminum electrolytic capacitor and an electric double layer capacitor, both of which include the electrolyte solution for electrochemical devices. The present invention relates to an electrolyte solution for electrochemical devices, the electrolyte solution including a solvent and an electrolyte, the solvent containing a sulfone compound represented by the formula (1): wherein R represents a C1-6 alkyl group.
摘要翻译：本发明的目的在于提供一种电化学装置的电解液，其具有优异的热稳定性和高的分解电压，并在高温下产生少量的蒸发。本发明还旨在提供一种铝电解电容器和双电层电容器，它们都包括用于电化学装置的电解质溶液。本发明涉及一种电化学装置用电解液，所述电解质溶液包含溶剂和电解质，所述溶剂含有式（1）表示的砜化合物：其中R表示C1-6烷基。

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