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1. 发明申请

US20190393552A1 ADDITIVE FOR NONAQUEOUS ELECTROLYTE SOLUTIONS, NONAQUEOUS ELECTROLYTE SOLUTION, AND ELECTRICITY STORAGE DEVICE 审中-公开
公开(公告)号：US20190393552A1
公开(公告)日：2019-12-26
申请号：US16491519
申请日：2018-03-06
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： Yuki KONO , Shohei FUJIMOTO , Yasuyuki TAKAI , Koji FUJITA
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0569
摘要： Disclosed is an additive for nonaqueous electrolyte solutions, which includes a compound represented by the following formula (1): in the formula (1), Q represents an optionally substituted alkenylene group having 4 to 7 carbon atoms and forming a cyclic group together with the sulfur atom of the sulfonyl group, X represents a sulfonyl group, a phosphoryl group, or a carbonyl group, R1 represents an optionally substituted alkyl group having 1 to 4 carbon atoms or the like, and n represents 1 or 2.

2. 发明申请

US20170117588A1 ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE 审中-公开
公开(公告)号：US20170117588A1
公开(公告)日：2017-04-27
申请号：US15128062
申请日：2015-03-24
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Koji FUJITA , Yasuyuki TAKAI , Yuki KONO
IPC分类号： H01M10/42 , H01M10/0569 , H01M10/0567 , H01M10/0568 , H01G11/56 , H01M10/0525
CPC分类号： H01M10/4235 , H01G11/06 , H01G11/56 , H01G11/64 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M2220/30 , H01M2300/0037 , Y02E60/13
摘要： The present invention aims to provide an additive for a non-aqueous electrolyte solution which has excellent storage stability and which, when used in an electrical storage device, can form a stable SEI on the surface of an electrode to improve battery characteristics such as the cycle characteristics, the charge/discharge capacity, the high-temperature storage characteristics, suppression of gas generation, and reduction in the internal resistance. The present invention also aims to provide a non-aqueous electrolyte solution containing the additive for a non-aqueous electrolyte solution and an electrical storage device containing the non-aqueous electrolyte solution. The present invention relates to an additive for a non-aqueous electrolyte solution, the additive containing a cyclic imide compound represented by Formula (1-1), Formula (1-2), Formula (1-3), Formula (1-4), Formula (1-5), or Formula (1-6). R1 in Formula (1-1), R3 in Formula (1-2), R5 in Formula (1-3), R7 in Formula (1-4), R9 in Formula (1-5), and R11 in Formula (1-6) each independently represent a substituted or unsubstituted C1-C4 alkyl group, a substituted or unsubstituted C2-C4 alkenyl group, a substituted or unsubstituted C1-C4 alkoxy group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted phenoxy group, a substituted or unsubstituted benzyl group, a substituted or unsubstituted benzyloxy group, a substituted or unsubstituted C2-C6 alkenyloxy group, or a NR13R14 group, R13 and R14 each independently representing a hydrogen atom, a substituted or unsubstituted C1-C4 alkyl group, a substituted or unsubstituted C2-C4 alkenyl group, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted benzyl group; R2 in Formula (1-1), R4 in Formula (1-2), R6 in Formula (1-3), R8 in Formula (1-4), R10 in Formula (1-5), and R12 in Formula (1-6) each independently represent a substituted or unsubstituted C1-C4 alkyl group, a substituted or unsubstituted C1-C4 alkoxy group, or a halogen atom; 1 in Formula (1-1) represents an integer of 0 to 4; m in Formula (1-2) represents an integer of 0 to 2; n in Formula (1-3) represents an integer of 0 to 2; o in Formula (1-4) represents an integer of 0 to 4; p in Formula (1-5) represents an integer of 0 to 4; and q in Formula (1-6) represents an integer of 0 to 6.

3. 发明申请

US20190181499A1 ADDITIVE FOR NONAQUEOUS ELECTROLYTE SOLUTIONS, NONAQUEOUS ELECTROLYTE SOLUTION AND ELECTRICITY STORAGE DEVICE 审中-公开
公开(公告)号：US20190181499A1
公开(公告)日：2019-06-13
申请号：US15772709
申请日：2016-11-04
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： Shohei FUJIMOTO , Yuki KONO , Koji FUJITA
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01G11/64 , C07C311/01
摘要： Disclosed is an additive for nonaqueous electrolyte solutions, comprising a disulfonic acid amide compound represented by Formula (1). In Formula (1), A represents a CmH(2m-n)Zn, in which m represents an integer of 1 to 6, n represents an integer of 1 to 12, 2m-n is 0 or more, and Z represents a halogen atom, R1, R2, R3, and R4 represent an alkyl group having 1 to 6 carbon atoms which is substituted with a phenyl group optionally having a substituent, or the like, and R1 and R2, and R3 and R4 may be linked respectively to form an alkylene group having 2 to 5 carbon atoms in total which forms a cyclic structure together with a nitrogen atom.

4. 发明申请

US20210367269A1 ADDITIVE FOR NONAQUEOUS ELECTROLYTE SOLUTIONS, NONAQUEOUS ELECTROLYTE SOLUTION, AND ELECTRICITY STORAGE DEVICE 有权
公开(公告)号：US20210367269A1
公开(公告)日：2021-11-25
申请号：US17041341
申请日：2019-01-22
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Yuki KONO , Yasuyuki TAKAI , Koji FUJITA
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0569 , H01M10/0568
摘要： Disclosed is an additive for nonaqueous electrolyte solutions, including a compound represented by Formula (1a) or (1b).
In Formulae (1a) and (1b), Z represents a monovalent group represented by Formula (2a), (2b), or (2c).

5. 发明申请

US20180358655A1 ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE 审中-公开
公开(公告)号：US20180358655A1
公开(公告)日：2018-12-13
申请号：US15562348
申请日：2016-03-29
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Yuki KONO , Yasuyuki TAKAI , Koji FUJITA , Noriko YAMAMOTO
IPC分类号： H01M10/0567 , H01G11/22 , H01G11/62 , H01G11/60 , H01M10/0525 , H01M10/0568 , H01M10/0569 , C07D207/48 , C07D209/48 , C07D231/12 , C07D275/03 , C07D275/06 , C07D285/01
CPC分类号： H01M10/0567 , C07D207/48 , C07D209/48 , C07D231/12 , C07D275/03 , C07D275/06 , C07D285/01 , H01G11/22 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0037 , Y02E60/13
摘要： An additive for a non-aqueous electrolyte solution including a compound represented by the following formula (A1) or (A2). In the formula, Xa represents a group that forms a cyclic group together with a nitrogen atom, Za1 and Za2, Za1 and Za2 each independently represent a sulfonyl or carbonyl group, Ra1 represents an optionally substituted alkylene group of 1 to 4 carbon atoms, an alkenylene group of 3 or 4 carbon atoms or an alkynylene group of 3 or 4 carbon atoms, Ra2 represents a hydrogen atom, a halogen atom or an optionally substituted alkyl group of 1 to 4 carbon atoms, Ra3 represents oxygen or an optionally substituted alkylene group of 1 to 4 carbon atoms, alkenylene group of 3 or 4 carbon atoms or alkynylene group of 3 or 4 carbon atoms.

6. 发明申请

US20180114919A1 DYE-SENSITIZED SOLAR CELL AND ELECTROLYSIS SOLUTION FOR DYE-SENSITIZED SOLAR CELL 审中-公开
公开(公告)号：US20180114919A1
公开(公告)日：2018-04-26
申请号：US15568437
申请日：2016-04-20
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Shun HASHIMOTO , Yuki KONO , Yuji KINPARA , Koji FUJITA
IPC分类号： H01L51/00 , H01L51/44
CPC分类号： H01L51/0067 , H01G9/2018 , H01G9/2031 , H01G9/2059 , H01L51/0094 , H01L51/441 , Y02E10/542 , Y02E10/549
摘要： Provided is a dye-sensitized solar cell that is non-iodine based, that has superior diffusivity of a charge-transporting material, and that has long-term stable cell performance. The dye-sensitized solar cell is provided with a semiconductor electrode including a semiconductor and a dye, a counter electrode facing the semiconductor electrode, and an electrolyte layer provided between the semiconductor electrode and the counter electrode, wherein the electrolyte layer contains a nitroxyl radical compound and a sulfone compound represented by formula (1). [In formula (1), R1 and R2 independently represent a straight-chain or branched-chain alkyl group with a carbon number of 1-12, an alkoxy group, an aromatic ring, or a halogen, or alternatively, R1 and R2 are bonded to each other to form a ring-shaped sulfone compound.]

7. 发明申请

US20210184259A1 ADDITIVE FOR NONAQUEOUS ELECTROLYTE SOLUTIONS, NONAQUEOUS ELECTROLYTE SOLUTION AND ELECTRICITY STORAGE DEVICE 有权
公开(公告)号：US20210184259A1
公开(公告)日：2021-06-17
申请号：US16760336
申请日：2018-10-30
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Yuki KONO , Yasuyuki TAKAI , Noriko YAMAMOTO , Koji FUJITA
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/0568 , H01M10/0525 , C07D333/48 , H01G11/64 , H01G11/60 , H01G11/62
摘要： Disclosed is an additive for a nonaqueous electrolyte solution, including a compound represented by the following formula (1): in formula (1), X represents a sulfonyl group or a carbonyl group, R1 represents an alkyl group having 1 to 4 carbon atoms, which may be substituted with a halogen atom, a hydroxyl group, or the like, and R2 represents a hydrocarbon group having 1 to 3 carbon atoms, which may be substituted with a halogen atom.

8. 发明申请

US20200036040A1 ADDITIVE FOR NON-AQUEOUS ELECTROLYTIC SOLUTIONS, NON-AQUEOUS ELECTROLYTIC SOLUTION, AND ELECTRICAL STORAGE DEVICE 审中-公开
公开(公告)号：US20200036040A1
公开(公告)日：2020-01-30
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 , H01M4/525 , H01M4/485 , H01M10/0525 , H01G11/64 , H01G11/50
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.

9. 发明申请

US20180248226A1 ADDITIVE FOR NONAQUEOUS ELECTROLYTE SOLUTIONS, NONAQUEOUS ELECTROLYTE SOLUTION, AND ELECTRICITY STORAGE DEVICE 审中-公开
公开(公告)号：US20180248226A1
公开(公告)日：2018-08-30
申请号：US15758241
申请日：2016-09-08
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： Yuki KONO , Shohei FUJIMOTO , Koji FUJITA
IPC分类号： H01M10/0567 , H01G11/64 , H01G11/06 , H01G11/60 , H01G11/62 , H01M10/0525 , H01M10/0569 , H01M10/0568 , C07D333/48 , C07D327/04
CPC分类号： H01M10/0567 , C07D327/04 , C07D333/48 , H01G11/06 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2220/30 , H01M2300/0037 , Y02E60/13
摘要： Disclosed is an additive for non-aqueous electrolyte solutions, which include a compound represented by Formula (1). In Formula (1), X represents a sulfonyl group or a carbonyl group, R1 represents an alkyl group having 1 to 4 carbon atoms which may be substituted with a halogen atom, or the like, and R2 represents a divalent hydrocarbon group having 1 to 3 carbon atoms which may be substituted with a halogen atom, or represents a divalent group formed of a divalent hydrocarbon group having 1 to 3 carbon atoms which may be substituted with a halogen atom, and an oxygen atom that constitutes a cyclic structure together with the hydrocarbon group.

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