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21. 发明公开

EP3778565A1 PRODUCTION METHOD FOR LITHIUM SULFAMATE, AND NOVEL LITHIUM SULFAMATE 审中-实审转让
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
申请人： DAIKIN INDUSTRIES, LTD.
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.

22. 发明公开

EP4293007A1 COMPOUND, COMPOSITION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY AND MODULE 审中-实审
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
申请人： Daikin Industries, Ltd.
发明人： HIDAKA, Tomoya , KUWAJIMA, Yoshiko , SHIMOOKA, Toshiharu , YAMAZAKI, Shigeaki
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.

23. 发明公开

EP4290546A1 NONAQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERIES, LITHIUM SECONDARY BATTERY PRECURSOR, LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY 审中-实审
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
申请人： Mitsui Chemicals, Inc. , Daikin Industries, Ltd.
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.

24. 发明公开

EP3932928A1 COMPOUND, ELECTROLYTIC SOLUTION ADDITIVE, ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE 审中-实审转让
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
申请人： DAIKIN INDUSTRIES, LTD.
发明人： HIDAKA, Tomoya , YAMAZAKI, Shigeaki , TANI, Akinori , KUWAJIMA, Yoshiko
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.

25. 发明公开

EP3851491A1 COMPOSITION AND MULTILAYER BODY 审中-实审转让
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
申请人： DAIKIN INDUSTRIES, LTD.
发明人： SUZUKI, Yuuki , SHIMOOKA, Toshiharu , KUWAJIMA, Yoshiko , HIDAKA, Tomoya , YAMAZAKI, Shigeaki
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.

26. 发明公开

EP3780232A1 ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY BATTERY, AND MODULE 审中-实审转让
公开(公告)号：EP3780232A1
公开(公告)日：2021-02-17
申请号：EP19803756.6
申请日：2019-04-12
申请人： DAIKIN INDUSTRIES, LTD.
发明人： HIDAKA, Tomoya , KINOSHITA, Masakazu , KUWAJIMA, Yoshiko , YAMADA, Takaya , YAMAZAKI, Shigeaki , SUZUKI, Yuuki , TAKAHASHI, Kenzou
IPC分类号： H01M10/0567 , H01G11/64 , H01M10/052
摘要： The disclosure aims to provide an electrolyte solution capable of reducing the initial resistance of an electrochemical device, and an electrochemical device including the electrolyte solution. The electrolyte solution contains at least one compound (1) selected from the group consisting of a compound represented by the following formula (1-1) and a compound represented by the following formula (1-2),
the formula (1-1) being

wherein R 111 to R 113 are each individually a C1-C4 linear alkyl group,
the formula (1-2) being

wherein R 121 to R 123 are each individually a C1-C4 linear alkyl group.

27. 发明公开

EP3780230A1 ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY BATTERY, AND MODULE 有权转让
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
申请人： DAIKIN INDUSTRIES, LTD.
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.

28. 发明公开

EP3771017A1 ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE 审中-实审转让
公开(公告)号：EP3771017A1
公开(公告)日：2021-01-27
申请号：EP19792950.8
申请日：2019-04-11
申请人： DAIKIN INDUSTRIES, LTD.
发明人： HIDAKA, Tomoya , KINOSHITA, Masakazu , KUWAJIMA, Yoshiko , YAMADA, Takaya , YAMAZAKI, Shigeaki , TAKAHASHI, Kenzou , SUZUKI, Yuuki
IPC分类号： H01M10/0567 , H01G11/64 , H01M10/052
摘要： The disclosure provides an electrolyte solution capable of improving the recovery capacity of an electrochemical device after storage. The electrolyte solution contains at least one compound (1) selected from the group consisting of a compound represented by the following formula (1-1) (wherein R 111 to R 113 are each individually a C1-C4 linear or branched alkyl group, and at least one selected from R 111 to R 113 is a C1-C4 branched alkyl group) and a compound represented by the following formula (1-2) (wherein R 121 to R 123 are each individually a C1-C4 linear or branched alkyl group, and at least one selected from R 121 to R 123 is a C1-C4 branched alkyl group).

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