公开(公告)号：US10476108B2

公开(公告)日：2019-11-12

申请号：US15771181

申请日：2016-11-02

Applicant: MITSUI CHEMICALS, INC. ,  GS YUASA INTERNATIONAL LTD.

Inventor： Masataka Miyasato ,  Takashi Hayashi ,  Satoko Fujiyama ,  Akira Kishimoto ,  Hiroe Nakagawa

IPC: H01M6/04 ,  H01M10/0567 ,  C07F5/04 ,  H01M10/0525

Abstract: A non-aqueous electrolyte solution for a secondary battery, including a boron compound represented by Formula (1). In Formula (1), R represents an alkyl group having from 1 to 12 carbon atoms, an alkenyl group having from 2 to 12 carbon atoms, or a group represented by Formula (2). In Formula (2), each of R1 to R3 independently represents a hydrogen atom, a halogen atom, an alkyl group having from 1 to 12 carbon atoms, an alkenyl group having from 2 to 12 carbon atoms, or an aryl group having from 6 to 12 carbon atoms, and * represents a bonding site with an oxygen atom in Formula (1).

公开(公告)号：US12095037B2

公开(公告)日：2024-09-17

申请号：US17262559

申请日：2019-07-25

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kei Sugawara ,  Satoko Fujiyama ,  Hitoshi Onishi

IPC: H01M10/0567 ,  H01M4/48 ,  H01M4/587 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M10/0567 ,  H01M4/483 ,  H01M4/587 ,  H01M10/052 ,  H01M2004/027 ,  H01M2300/0025

Abstract: A non-aqueous electrolyte solution for a battery, includes: an additive A which is at least one selected from the group consisting of compounds represented by the following Formula (A); an additive B which is at least one selected from the group consisting of lithium monofluorophosphate and lithium difluorophosphate; and an additive C which is at least one selected from the group consisting of compounds containing a sulfur-oxygen bond. In Formula (A), R1 represents a fluorine atom, or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms; and each of R2 to R4 independently represents a hydrogen atom, a fluorine atom, a hydrocarbon group having from 1 to 6 carbon atoms, or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms.

公开(公告)号：US11652237B2

公开(公告)日：2023-05-16

申请号：US16641041

申请日：2018-08-13

Applicant: MITSUI CHEMICALS, INC.

Inventor： Satoko Fujiyama ,  Kei Sugawara

IPC: H01M10/0567 ,  H01M10/0525 ,  H01G9/035 ,  H01G11/64

CPC classification number: H01M10/0567 ,  H01M10/0525 ,  H01G9/035 ,  H01G11/64 ,  H01M2300/0025

Abstract: Provided is a nonaqueous electrolyte solution for batteries, which contains an additive A that is composed of a boron compound represented by formula (1), and an additive B that has a lower reductive decomposition potential than the Additive A, in which n represents an integer from 1 to 5, M+ represents an Li+ ion or an H+ ion, and when n is an integer from 2 to 5, more than one M+ may be the same as or different from each other.

公开(公告)号：US12269832B2

公开(公告)日：2025-04-08

申请号：US17262297

申请日：2019-07-17

Applicant: MITSUI CHEMICALS, INC.

Inventor： Han Zhang ,  Yusuke Shimizu ,  Satoko Fujiyama ,  Kenichi Goto ,  Shigeru Mio

IPC: C07F1/02 ,  C07F5/04 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0567 ,  H01M4/02

Abstract: The present disclosure provides a lithium borate compound represented by the following Formula (I), an additive for a lithium secondary battery, which contains the lithium borate compound, a non-aqueous electrolyte solution for a lithium secondary battery, a lithium secondary battery precursor, and a lithium secondary battery and method of producing the same. In Formula (I), R represents a single bond or an alkylene group having from 1 to 4 carbon atoms.

公开(公告)号：US09899704B2

公开(公告)日：2018-02-20

申请号：US14915550

申请日：2014-09-17

Applicant: Mitsui Chemicals, Inc.

Inventor： Masataka Miyasato ,  Satoko Fujiyama ,  Takashi Hayashi

IPC: H01M10/0567 ,  H01M10/0525 ,  C07D327/10 ,  H01M10/052

CPC classification number: H01M10/0567 ,  C07D327/10 ,  H01M10/052 ,  H01M10/0525 ,  H01M2300/0025 ,  Y02T10/7011

Abstract: A non-aqueous electrolyte solution for a battery includes: an additive A which is a compound represented by formula (I); and an additive B which is at least one selected from the group consisting of an aromatic compound having at least one of a halogen atom or an alkyl group and a carbamate, and which is a compound other than carbonates or a cyclic sulfates. In formula (I), R1 represents a group represented by formula (II) or a group represented by formula (III) and R2 represents H, a C1-6 alkyl group, a group represented by formula (II), or a group represented by formula (III); or R1 and R2 represent groups which combine to form a benzene ring or cyclohexyl ring. In formula (II), R3 represents a halogen atom, a C1-6 alkyl group, a C1-6 alkyl halide group, a C1-6 alkoxy group, or a group represented by formula (IV).

公开(公告)号：US12255288B2

公开(公告)日：2025-03-18

申请号：US17599295

申请日：2020-03-18

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kei Sugawara ,  Satoko Fujiyama

IPC: H01M10/0568 ,  H01M4/583 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569

Abstract: A nonaqueous electrolytic solution for a battery that includes a negative electrode active material containing graphite, the nonaqueous electrolytic solution for a battery containing a compound represented by the following Formula (1): in Formula (1), R represents a fluorine atom or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms.

公开(公告)号：US10323050B2

公开(公告)日：2019-06-18

申请号：US14779716

申请日：2014-04-21

Applicant: MITSUI CHEMICALS, INC.

Inventor： Masataka Miyasato ,  Satoko Fujiyama ,  Takashi Hayashi ,  Takeshi Kobayashi

IPC: H01M10/0567 ,  C07F9/06 ,  C07F9/09 ,  C07F9/40 ,  C01D15/00 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/056 ,  C01B35/14 ,  H01M10/0568 ,  H01M4/02

Abstract: A non-aqueous electrolyte solution for a battery, including a compound represented by formula (1), wherein each A represents P or P═O; each R represents H, a halogen, an alkyl, an aryl, an alkoxy or an aryloxy; each X represents H, an alkyl, an aryl, an alkali metal or formula (2); each Y represents H, a halogen, an alkyl, an aryl, an alkoxy, an aryloxy or formula (3); each Z represents H, an alkyl, an aryl or OZ1; Z1 represents H, an alkyl, an aryl, an alkali metal, formula (2), or formula (4); each M represents an alkali metal; n is 1 or more; m is 1 or more; l is 1 or more; a sum of n, m and l in one molecule is from 1 to 200; and each * represents a position of bonding:

公开(公告)号：US09425484B2

公开(公告)日：2016-08-23

申请号：US14350415

申请日：2012-10-19

Applicant: Mitsui Chemicals, Inc.

Inventor： Shigeru Mio ,  Mitsuo Nakamura ,  Hidenobu Nogi ,  Satoko Fujiyama ,  Hidetoshi Tsunoda

IPC: H01M10/0567 ,  C07F9/6574 ,  C07F9/38 ,  C07F9/40 ,  H01M10/052

CPC classification number: H01M10/0567 ,  C07F9/3808 ,  C07F9/4006 ,  C07F9/4075 ,  C07F9/409 ,  C07F9/65742 ,  C07F9/65748 ,  H01M10/052 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02T10/7011

Abstract: The invention provides a non-aqueous electrolyte solution containing a phosphonosulfonic acid compound represented by formula (I): wherein, in formula (I), R1, R2 and R3 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, a phenyl group, a benzyl group, or a group represented by formula (II); R4 and R5 each independently represent a hydrogen atom, a halogen atom, or an alkyl group having 1 to 6 carbon atoms; and n represents an integer from 1 to 6; and wherein, in formula (II), R6, R7 and R8 each independently represent an alkyl group having 1 to 6 carbon atoms, a phenyl group, or a benzyl group; m represents an integer from 0 to 2; and * represents a position of bonding with the oxygen atom in formula (I).

Abstract translation: 本发明提供含有式（I）表示的膦磺酸化合物的非水电解液：式（I）中，R 1，R 2和R 3各自独立地表示氢原子，碳原子数1〜6的烷基 ，具有1-6个碳原子的卤代烷基，苯基，苄基或由式（II）表示的基团; R 4和R 5各自独立地表示氢原子，卤素原子或碳原子数1〜6的烷基。 n表示1〜6的整数， 并且其中，在式（II）中，R 6，R 7和R 8各自独立地表示碳原子数1〜6的烷基，苯基或苄基。 m表示0〜2的整数， 和*表示与式（I）中的氧原子键合的位置。

公开(公告)号：US20140272556A1

公开(公告)日：2014-09-18

申请号：US14350415

申请日：2012-10-19

Applicant: Mitsui Chemicals, Inc.

Inventor： Shigeru Mio ,  Mitsuo Nakamura ,  Hidenobu Nogi ,  Satoko Fujiyama ,  Hidetoshi Tsunoda

IPC: H01M10/0567 ,  H01M10/052

CPC classification number: H01M10/0567 ,  C07F9/3808 ,  C07F9/4006 ,  C07F9/4075 ,  C07F9/409 ,  C07F9/65742 ,  C07F9/65748 ,  H01M10/052 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02T10/7011

Abstract: The invention provides a non-aqueous electrolyte solution containing a phosphonosulfonic acid compound represented by formula (I): wherein, in formula (I), R1, R2 and R3 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, a phenyl group, a benzyl group, or a group represented by formula (II); R4 and R5 each independently represent a hydrogen atom, a halogen atom, or an alkyl group having 1 to 6 carbon atoms; and n represents an integer from 1 to 6; and wherein, in formula (II), R6, R7 and R8 each independently represent an alkyl group having 1 to 6 carbon atoms, a phenyl group, or a benzyl group; m represents an integer from 0 to 2; and * represents a position of bonding with the oxygen atom in formula (I).

Abstract translation: 本发明提供含有式（I）表示的膦磺酸化合物的非水电解液：式（I）中，R 1，R 2和R 3各自独立地表示氢原子，碳原子数1〜6的烷基 ，具有1-6个碳原子的卤代烷基，苯基，苄基或由式（II）表示的基团; R 4和R 5各自独立地表示氢原子，卤素原子或碳原子数1〜6的烷基。 n表示1〜6的整数， 并且其中，在式（II）中，R 6，R 7和R 8各自独立地表示碳原子数1〜6的烷基，苯基或苄基。 m表示0〜2的整数， 和*表示与式（I）中的氧原子键合的位置。