-
1.发明公开
公开(公告)号：EP3651255A1
公开(公告)日：2020-05-13
申请号：EP18848321.8
申请日：2018-07-12
发明人： NAKAMURA, Hisako , YAMAZAKI, Shigeaki , TAKAHASHI, Kenzou , SUZUKI, Yuuki , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro
IPC分类号： H01M10/0568 , H01M10/052 , H01M10/0566
摘要： The invention provides an electrolyte solution capable of providing a lithium ion secondary battery having low resistance and excellent cycle characteristics. The electrolyte solution for a lithium ion secondary battery contains a compound (1) represented by the following formula (1):
wherein R 1 and R 2 are each independently a C1-C4 alkyl group optionally containing an ether bond.-
公开(公告)号：EP3910713A1
公开(公告)日：2021-11-17
申请号：EP20748356.1
申请日：2020-01-27
IPC分类号： H01M10/052 , H01M10/054 , H01M10/0562 , H01M10/0565 , H01M10/0585
摘要： Provided are a novel structure and composite suitable for a battery, and a battery containing the structure or composite. The structure includes: an electrode layer; an inorganic solid electrolyte layer; and a fluorine-containing polymer layer between the electrode layer and the inorganic solid electrolyte layer, the fluorine-containing polymer layer containing a composite that contains a fluorine-containing polymer and an alkali metal salt.
-
3.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).
-
4.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.
-
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.
-
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.
-
7.发明公开
公开(公告)号：EP3780230A1
公开(公告)日：2021-02-17
申请号：EP19791733.9
申请日：2019-03-11
发明人： KUWAJIMA, Yoshiko , YAMAUCHI, Akiyoshi , SUZUKI, Yuuki , KINOSHITA, Masakazu , HAYASHI, Kotaro , HIDAKA, Tomoya , TAKAHASHI, Kenzou
IPC分类号： H01M10/0567 , H01G9/035 , H01G11/62 , H01G11/64 , H01M10/052
摘要： The disclosure provides an electrolyte solution capable of improving the output characteristics of an electrochemical device at initial stage and after high-temperature storage. The electrolyte solution contains a compound represented by the following formula (1). In the formula (1), R 101 s are each individually an optionally fluorinated organic group; X 101 s are each individually a halogen atom, -R c101 , or -OR c101 , wherein R c101 is an alkyl group or an aryl group; p1 is an integer of 1 to 4; and q1 is an integer satisfying p1 + q1 = 4.
-
8.发明公开
公开(公告)号：EP3703173A1
公开(公告)日：2020-09-02
申请号：EP18880635.0
申请日：2018-10-04
发明人： NAKAMURA, Hisako , YAMADA, Takaya , YAMAZAKI, Shigeaki , SUZUKI, Yuuki , TAKAHASHI, Kenzou , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro
IPC分类号： H01M10/0567 , H01G11/64 , H01M10/052
摘要： The invention provides an electrolyte solution capable of providing an electrochemical device that has low resistance, excellent cycle characteristics, and a reduced amount of gas generated. The electrolyte solution contains a compound (1) represented by the following formula (1):
wherein R 101 and R 102 are the same as or different from each other and are each a hydrogen atom, a fluorine atom, or an alkyl group optionally containing a fluorine atom; and R 103 is an alkyl group or an organic group containing an unsaturated carbon-carbon bond.-
公开(公告)号：EP3780231A1
公开(公告)日：2021-02-17
申请号：EP19803680.8
申请日：2019-03-18
发明人： KUWAJIMA, Yoshiko , HIDAKA, Tomoya , KINOSHITA, Masakazu , SUZUKI, Yuuki , SHIMOOKA, Toshiharu , NAKAMURA, Hisako , YAMADA, Takaya , YAMAZAKI, Shigeaki , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro , YAMAMOTO, Yoshihiro , TAKAHASHI, Kenzou
IPC分类号： H01M10/0567 , H01G11/64 , H01M10/052
摘要： The disclosure provides an electrolyte solution capable of improving the output characteristics of an electrochemical device at initial stage and after high-temperature storage as well as the high-temperature cycle characteristics of the device. The electrolyte solution contains a compound (1) represented by the formula (1) (wherein M 101 is P or P=O; R 101 is a group such as a C1-C11 alkylsilyloxy group; n101 is an oxidation number of M 101 minus 1 or an oxidation number of M 101 minus 3; and R 102 to R 104 are each individually a group such as a C1-C11 alkyl group) and a compound (11) represented by, for example, the formula (11-1) (wherein R 111 and R 112 are the same as or different from each other and are each an atom or group such as a hydrogen atom; and R 113 is a group such as an alkyl group free from a fluorine atom).
-
公开(公告)号：EP3778565A1
公开(公告)日：2021-02-17
申请号：EP19777318.7
申请日：2019-03-11
发明人： SUZUKI, Yuuki , YAMAUCHI, Akiyoshi , HIDAKA, Tomoya , HAYASHI, Kotaro , KUWAJIMA, Yoshiko , YAMAMOTO, Yoshihiro , KISHIKAWA, Yosuke
IPC分类号： C07C303/34 , C01B21/086 , C07C307/02 , C07C311/48 , C07D295/26
摘要： Provided is a method for producing a lithium sulfamate. The method for producing a lithium sulfamate includes (1) reacting a compound (1) represented by the following formula (1):
wherein X is fluorine, chlorine, bromine, or iodine, with a compound (2) represented by the following formula (2) :
wherein R 1 and R 2 are each individually a substituent that is:
-H;
a group represented by the formula: -O p -(SiR 3 2 O) n -SiR 4 3 wherein R 3 and R 4 are each individually an alkyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom, an alkenyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom, an alkynyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom, or an aryl group in which at least one hydrogen atom is optionally replaced with a fluorine atom; n is an integer of 0 or greater; and p is 0 or 1;
a C1-C7 alkyl group;
a C2-C7 alkenyl group;
a C2-C7 alkynyl group;
a C6-C15 aryl group;
-SO 2 X 1 wherein X 1 is -H, -F, or an alkyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom;
-SO 3 X 2 wherein X 2 is -H, -F, or an alkyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom; or
a C2-C7 hydrocarbon group that forms a cyclic structure by bonding of R 1 and R 2 , in which the cyclic structure optionally contains a multiple bond,
the substituent optionally containing at least one bi- to hexavalent heteroatom in the structure and being a substituent in which at least one hydrogen atom is optionally replaced with a fluorine atom or a CO-C7 functional group, to obtain a compound (3) represented by the following formula (3):
wherein R 1 and R 2 are defined as above.
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.021 秒)
