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11.发明公开
公开(公告)号：EP3764451A1
公开(公告)日：2021-01-13
申请号：EP19774831.2
申请日：2019-03-11
发明人： KINOSHITA, Masakazu , HIDAKA, Tomoya , SHIMOOKA, Toshiharu , YAMAZAKI, Shigeaki , NAKAMURA, Hisako , YAMADA, Takaya , SUZUKI, Yuuki , KUWAJIMA, Yoshiko , TAKAHASHI, Kenzou , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro
IPC分类号： H01M10/0567 , H01G11/64 , H01M10/052
摘要： The disclosure provides an electrolyte solution capable of improving the high-temperature cycle characteristics of an electrochemical device. The electrolyte solution contains a compound (1) represented by the formula (I), (wherein R 101 and R 102 are each individually a substituent such as a C1-C7 alkyl group, and the substituent optionally contains at least one divalent to hexavalent hetero atom in a structure or optionally has a structure obtained by replacing at least one hydrogen atom by a fluorine atom or a C0-C7 functional group) and at least one compound (11) selected from the group consisting of compounds such as a compound represented by the formula (11) (wherein R 111 and R 112 are the same as or different from each other and are each a hydrogen atom or the like, and R 113 is an alkyl group free from a fluorine atom or the like).
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12.发明公开
公开(公告)号：EP3761435A1
公开(公告)日：2021-01-06
申请号：EP19775272.8
申请日：2019-03-11
发明人： KINOSHITA, Masakazu , HIDAKA, Tomoya , KUWAJIMA, Yoshiko , SUZUKI, Yuuki , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro , YAMAZAKI, Shigeaki , TAKAHASHI, Kenzou , YAMADA, Takaya
IPC分类号： H01M10/0567 , C07C307/02 , H01G11/64 , H01M10/052
摘要： The disclosure provides an electrolyte solution that gives an electrochemical device having low resistance. The electrolyte solution contains a compound represented by the following formula (1). In the formula, R 101 and R 102 are each individually a substituent such as a C1-C7 alkyl group, the substituent optionally contains at least one divalent to hexavalent hetero atom in a structure or optionally has a structure obtained by replacing at least one hydrogen atom by a fluorine atom or a C0-C7 functional group, and at least one selected from the group consisting of R 101 and R 102 , when both being an alkyl group, contains at least one divalent to hexavalent hetero atom in the structure or has a structure obtained by replacing at least one hydrogen atom by a fluorine atom or a C0-C7 functional group.
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公开(公告)号：EP3731328A1
公开(公告)日：2020-10-28
申请号：EP19747748.2
申请日：2019-01-09
发明人： KUWAJIMA, Yoshiko , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro , NAKAMURA, Hisako , SHIMOOKA, Toshiharu , YAMADA, Takaya , YAMAMOTO, Yoshihiro , YAMAZAKI, Shigeaki , TAKAHASHI, Kenzou
IPC分类号： H01M10/0567 , C07C69/63 , C07F7/08 , H01G11/64 , H01M10/052
摘要： The disclosure provides an electrolyte solution capable of improving the high-temperature storage characteristics and cycle characteristics of an electrochemical device. The electrolyte solution contains a compound represented by the following formula (1). In the formula, Rf 101 is CF 3 -, CF 2 H-, or CFH 2 -, and R 101 is an optionally fluorinated C2-C5 alkenyl group or an optionally fluorinated C2-C8 alkynyl group and optionally contains Si in a structure.
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公开(公告)号：EP3709427A1
公开(公告)日：2020-09-16
申请号：EP18884025.0
申请日：2018-10-02
发明人： KINOSHITA, Masakazu , SUZUKI, Yuuki , YAMAZAKI, Shigeaki , TAKAHASHI, Kenzou , HIDAKA, Tomoya , KUWAJIMA, Yoshiko , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro
IPC分类号： H01M10/0568 , H01G11/06 , H01G11/62 , H01M10/052
摘要： The invention provides an electrolyte solution capable of providing an electrochemical device having a high capacity retention and low resistance even after high-temperature cycles. The electrolyte solution contains LiFSO 3 and a compound (1) represented by the following formula (1) : LiZ, wherein Z is PF 6 , BF 4 , N(FSO 2 ) 2 , N(CF 3 SO 2 ) 2 , N(C 2 F 5 SO 2 ) 2 , PO 2 F 2 , or B(C 2 O 4 ) 2 . The electrolyte solution has a ratio [FSO 3 ]/[Z] of a molar content of FSO 3 [FSO 3 ] to a molar content of Z [Z] of 3 to 1000.
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15.发明公开
公开(公告)号：EP3641043A1
公开(公告)日：2020-04-22
申请号：EP18844135.6
申请日：2018-07-31
发明人： KUWAJIMA, Yoshiko , TAKAHASHI, Kenzou , YAMAZAKI, Shigeaki , ARIMA, Hiroyuki , HIDAKA, Tomoya , KINOSHITA, Masakazu , NAKAMURA, Hisako , YAMADA, Takaya , SHIMOOKA, Toshiharu , SUZUKI, Yuuki , OHTSUKA, Tatsuya
IPC分类号： H01M10/0567 , H01G11/60 , H01G11/62 , H01G11/64 , H01M2/10 , H01M10/052 , H01M10/0568
摘要： The invention provides an electrolyte solution capable of providing an electrochemical device having low resistance and excellent high-temperature storage characteristics and cycle characteristics. The electrolyte solution contains lithium fluorosulfonate and a solvent containing a compound (1) represented by the following formula (1) : CF 2 HCOOCH 3 .
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16.发明公开
公开(公告)号：EP4293007A1
公开(公告)日：2023-12-20
申请号：EP22752774.4
申请日：2022-02-09
IPC分类号： C07C43/17 , H01G11/00 , H01G11/64 , H01M10/0567
摘要： Provided are a compound and a composition each capable of allowing an electrochemical device to have improved cycle characteristics, low resistance, and reduced gas generation, and an electrochemical device, a lithium-ion secondary battery, and a module each including the composition as an electrolytic solution. The disclosure relates to a compound represented by the following formula (1) :
Rf 1 -O-Rf 2 (1)
wherein Rf 1 and Rf 2 are the same as or different from each other and are each a C2-C4 fluorinated alkenyl group.-
公开(公告)号：EP4290546A1
公开(公告)日：2023-12-13
申请号：EP22749460.6
申请日：2022-01-17
发明人： SHIMIZU, Yusuke , NOGI, Hidenobu , SUGURO, Masahiro , KUWAJIMA, Yoshiko , HIDAKA, Tomoya , FUJIWARA, Kae , YAMAZAKI, Shigeaki
IPC分类号： H01G11/06 , H01G11/64 , H01G11/84 , H01M10/052 , H01M10/0567 , H01M10/058
摘要： Provided is a nonaqueous electrolyte solution for a lithium secondary battery, the nonaqueous electrolyte solution containing a compound (I) represented by Formula (I) and a compound (II) represented by Formula (II). In Formula (I), each of R 1 and R 2 independently represents a substituent such as an alkyl group having from 1 to 7 carbon atoms, which optionally contains at least one di- to hexa-valent heteroatom in its structure, and in which at least one hydrogen atom is optionally substituted with a fluorine atom or a functional group having from 0 to 7 carbon atoms. In Formula (II), R 3 represents an oxygen atom or the like; R 4 represents a group represented by Formula (ii-1), a group represented by Formula (ii-2), or the like; and * represents a binding position. In Formula (ii-1), R 41 represents an oxymethylene group or the like and, in Formula (ii-2), R 42 represents an alkyl group having from 1 to 6 carbon atoms, or the like.
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18.发明公开
公开(公告)号：EP3932928A1
公开(公告)日：2022-01-05
申请号：EP20763898.2
申请日：2020-02-26
IPC分类号： C07F19/00 , C07F7/18 , H01G11/64 , H01M10/052 , H01M10/0567 , C07F9/09
摘要： Provided are an electrolyte solution and the like that allow an electrochemical device to have low resistance and improved cycle characteristics. The disclosure relates to a compound represented by the following formula (1):
wherein R 101 to R 103 , each independently, are a C1-C6 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and are optionally linear, branched, or cyclic.-
公开(公告)号：EP3854826A1
公开(公告)日：2021-07-28
申请号：EP19881270.3
申请日：2019-11-07
IPC分类号： C08F220/22 , H01M4/62 , H01M10/0562 , H01B1/06 , H01B1/10
摘要： Provided is a sulfide-based particle not only causing less generation of hydrogen sulfide in response to exposure to the atmosphere, but also having excellent ionic conductivity and dispersibility in a solvent. The disclosure relates to a coated particle including the sulfide-based particle and a fluorine-containing polymer that coats a surface of the sulfide-based particle. The fluorine-containing polymer includes a structural unit (1) based on a monomer (1) represented by the following formula (1) and a structural unit (2) based on at least one selected from the group consisting of, for example, a monomer (2) represented by the following formula (2),
wherein, for example, X is a hydrogen atom; Y is a direct bond; and Rf is a C1-C10 linear or branched fluoroalkyl group,
wherein, for example, R 1 is a hydrogen atom; R 2 is a hydrocarbon group having a carbon number of 1 or greater optionally containing in its structure one or more of at least one atom selected from the group consisting of oxygen, nitrogen, and sulfur atoms; and when R 1 is H or CH 3 , R 2 is a hydrocarbon group having a carbon number of 3 or greater containing in its structure one or more of at least one atom selected from the group consisting of oxygen, nitrogen, and sulfur atoms or a hydrocarbon group having a carbon number of 6 or greater having a ring structure.-
公开(公告)号：EP3851491A1
公开(公告)日：2021-07-21
申请号：EP19858815.4
申请日：2019-07-16
IPC分类号： C08L39/06 , B01F17/52 , B32B27/20 , B32B27/30 , C08K3/013 , C08K3/04 , C08L27/12 , H01B1/00 , H01B1/04 , H01B1/24 , H01B5/14
摘要： Provided is a composition that enables excellent dispersibility of an inorganic filler and has excellent oxidation resistance. The composition contains an inorganic filler, a copolymer of a fluoromonomer and an amide bond-containing polymerizable vinyl compound, and a solvent.
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