公开(公告)号：US20200262709A1

公开(公告)日：2020-08-20

申请号：US16645632

申请日：2018-09-18

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yuuki SUZUKI ,  Akiyoshi YAMAUCHI ,  Kotaro HAYASHI ,  Yoshihiro YAMAMOTO ,  Yosuke KISHIKAWA ,  Tatsuya OHTSUKA ,  Atsushi MARUO ,  Hiroyuki ARIMA

IPC: C01D15/06

Abstract: A method for producing lithium fluorosulfonate which includes reacting XSO3H, wherein X is a leaving group other than fluorine, with a lithium source and a fluorine source. Also disclosed is a composition containing XSO3H.

公开(公告)号：US20210399340A1

公开(公告)日：2021-12-23

申请号：US16965358

申请日：2019-01-09

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshiko KUWAJIMA ,  Akiyoshi YAMAUCHI ,  Yuuki SUZUKI ,  Kotaro HAYASHI ,  Hisako NAKAMURA ,  Takaya YAMADA ,  Toshiharu SHIMOOKA ,  Yoshihiro YAMAMOTO ,  Shigeaki YAMAZAKI ,  Kenzou TAKAHASHI

IPC: H01M10/0567 ,  C07C69/653 ,  C07C233/09 ,  C07D295/185 ,  C07C233/13

Abstract: An electrolyte solution containing at least one compound represented by formula (1-1) and formula (1-2), formula (1-1) being: where R101 is an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C8 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C6-C12 aryl group, and optionally contains at least one selected from O, Si, S, and N in a structure; and formula (1-2) being: where R102 and R103 are (i) each individually H, F, an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C7 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C5-C12 aryl group, or (ii) hydrocarbon groups binding to each other to form a 5-membered or 6-membered hetero ring with a nitrogen atom; and R102 and R103 each optionally contain at least one selected from O, S, and N in a structure.

公开(公告)号：US20210384556A1

公开(公告)日：2021-12-09

申请号：US17050165

申请日：2019-03-11

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshiko KUWAJIMA ,  Akiyoshi YAMAUCHI ,  Yuuki SUZUKI ,  Masakazu KINOSHITA ,  Kotaro HAYASHI ,  Tomoya HIDAKA ,  Kenzou TAKAHASHI

IPC: H01M10/0568 ,  H01M10/0525 ,  H01M10/0567

Abstract: 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), R101s are each individually an optionally fluorinated organic group; X101s are each individually a halogen atom, —Rc101, or —ORc101, wherein Rc101 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. Formula (1):

公开(公告)号：US20210043974A1

公开(公告)日：2021-02-11

申请号：US17041721

申请日：2019-03-11

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Masakazu KINOSHITA ,  Tomoya HIDAKA ,  Toshiharu SHIMOOKA ,  Shigeaki YAMAZAKI ,  Hisako NAKAMURA ,  Takaya YAMADA ,  Yuuki SUZUKI ,  Yoshiko KUWAJIMA ,  Kenzou TAKAHASHI ,  Akiyoshi YAMAUCHI ,  Kotaro HAYASHI

IPC: H01M10/0567 ,  H01M10/0525 ,  H01G11/64

Abstract: An electrolyte solution containing a compound (1) represented by the formula (1), (wherein R101 and R102 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 compounds such as a compound represented by formula (11-1) (wherein R111 and R112 are the same as or different from each other and are each a hydrogen atom or the like, and R113 is an alkyl group free from a fluorine atom or the like):

公开(公告)号：US20210028492A1

公开(公告)日：2021-01-28

申请号：US17041717

申请日：2019-03-11

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Masakazu KINOSHITA ,  Tomoya HIDAKA ,  Yoshiko KUWAJIMA ,  Yuuki SUZUKI ,  Akiyoshi YAMAUCHI ,  Kotaro HAYASHI ,  Shigeaki YAMAZAKI ,  Kenzou TAKAHASHI ,  Takaya YAMADA

IPC: H01M10/0569 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568

Abstract: An electrolyte solution containing a compound represented by the following formula (1). In the formula, R101 and R102 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 R101 and R102 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：US20210005933A1

公开(公告)日：2021-01-07

申请号：US16768471

申请日：2018-10-02

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Masakazu KINOSHITA ,  Yuuki SUZUKI ,  Shigeaki YAMAZAKI ,  Kenzou TAKAHASHI ,  Tomoya HIDAKA ,  Yoshiko KUWAJIMA ,  Akiyoshi YAMAUCHI ,  Kotaro HAYASHI

IPC: H01M10/0568 ,  H01M10/0525

Abstract: An electrolyte solution containing LiFSO3 and a compound (1) represented by the following formula (1): LiZ, wherein Z is PF6, BF4, N(FSO2)2, N(CF3SO2)2, N(C2F5SO2)2, PO2F2, or B(C2O4)2. The electrolyte solution has a ratio [FSO3]/[Z] of a molar content of FSO3 [FSO3] to a molar content of Z [Z] of 3 to 1000. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the electrochemical device.

公开(公告)号：US20210359296A1

公开(公告)日：2021-11-18

申请号：US17387361

申请日：2021-07-28

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Kotaro HAYASHI ,  Akiyoshi YAMAUCHI ,  Yosuke KISHIKAWA

IPC: H01M4/36 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/62 ,  H01M4/04

Abstract: A 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.

公开(公告)号：US20210265664A1

公开(公告)日：2021-08-26

申请号：US17054718

申请日：2019-03-18

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshiko KUWAJIMA ,  Tomoya HIDAKA ,  Masakazu KINOSHITA ,  Yuuki SUZUKI ,  Toshiharu SHIMOOKA ,  Hisako NAKAMURA ,  Takaya YAMADA ,  Shigeaki YAMAZAKI ,  Akiyoshi YAMAUCHI ,  Kotaro HAYASHI ,  Yoshihiro YAMAMOTO ,  Kenzou TAKAHASHI

IPC: H01M10/0569 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0567

Abstract: An electrolyte solution containing a compound represented by formula (1) and a compound represented, for example, by formula (11-1), the formula (1) being: wherein M101 is P or P═O; R101 is a group such as a C1-C11 alkylsilyloxy group; n101 is an oxidation number of M101 minus 1 or an oxidation number of M101 minus 3; and R102 to R104 are each individually a group such as a C1-C11 alkyl group; the formula (11-1) being: wherein R111 and R112 are the same as or different from each other and are each an atom or group such as a hydrogen atom; and R113 is a group such as an alkyl group free from a fluorine atom.

公开(公告)号：US20210246098A1

公开(公告)日：2021-08-12

申请号：US16965361

申请日：2019-01-09

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshiko KUWAJIMA ,  Akiyoshi YAMAUCHI ,  Kotaro HAYASHI ,  Hisako NAKAMURA ,  Toshiharu SHIMOOKA ,  Takaya YAMADA ,  Yoshihiro YAMAMOTO ,  Shigeaki YAMAZAKI ,  Kenzou TAKAHASHI

IPC: C07C69/63 ,  C07F7/08 ,  H01M10/0568 ,  H01M10/0525 ,  H01M10/0569

Abstract: An electrolyte solution containing a compound represented by the following formula (1). In the formula, Rf101 is CF3—, CF2H—, or CFH2—, and R101 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：US20210198228A1

公开(公告)日：2021-07-01

申请号：US16754980

申请日：2018-09-20

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Akiyoshi YAMAUCHI ,  Kotaro HAYASHI ,  Yuuki SUZUKI ,  Yoshihiro YAMAMOTO ,  Yosuke KISHIKAWA

IPC: C07D317/40 ,  C07D317/36

Abstract: A method for producing a cyclic carbonate represented by the following formula (1): wherein X1 and X2 are the same as or different from each other, and are each a hydrogen atom, a fluorine atom, or a monovalent organic group; and R is an organic group containing one or more carbon-carbon unsaturated bonds. The method includes reacting an unsaturated cyclic carbonate represented by the following formula (A): wherein X1 and X2 are defined as described above, and an alcohol represented by the formula (B): R—OH, wherein R is defined as described above, or an alkoxide thereof in the presence of a base, or reacting the unsaturated cyclic carbonate and the alkoxide. Also disclosed is a method for producing a cyclic carbonate.