公开(公告)号：US11916196B2

公开(公告)日：2024-02-27

申请号：US17203075

申请日：2021-03-16

Applicant: MURATA MANUFACTURING CO., LTD. ,  Hydro-Quebec

Inventor： Yuichiro Asakawa ,  Hiroshi Ueno ,  Shinichi Uesaka ,  Jean-Christophe Daigle ,  Melanie Beaupre ,  Karim Zaghib

IPC: H01M10/0567 ,  H01M4/58 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/485 ,  H01M4/02

CPC classification number: H01M10/0567 ,  H01M4/58 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/485 ,  H01M2004/027 ,  H01M2004/028

Abstract: A lithium-ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a solvent, an electrolyte salt, and an aminoanthraquinone polymer compound. The aminoanthraquinone polymer compound includes a divalent maleic anhydride part and a divalent aminoanthraquinone derivative part.

公开(公告)号：US11276878B2

公开(公告)日：2022-03-15

申请号：US16664445

申请日：2019-10-25

Applicant: MURATA MANUFACTURING CO., LTD. ,  Hydro-Quebec

Inventor： Yuichiro Asakawa ,  Shinichi Uesaka ,  Antoine Lafleur-Lambert ,  Karim Zaghib

IPC: H01M10/0525 ,  H01M4/60 ,  C07F5/06 ,  C07F7/02 ,  C07F7/22 ,  C07F13/00 ,  C07F15/02 ,  C07F15/04 ,  C07F15/06 ,  H01M10/0567

Abstract: A lithium ion secondary battery includes a cathode, an anode, and an electrolytic solution. The anode includes a cyclic compound and the cyclic compound includes one or more of a first cyclic compound, a second cyclic compound, and a third cyclic compound.

公开(公告)号：US20180183034A1

公开(公告)日：2018-06-28

申请号：US15674989

申请日：2017-08-11

Applicant: Sony Corporation ,  Hydro-Quebec

Inventor： Yuichiro Asakawa ,  Shinichi Uesaka ,  Jean-Christophe Daigle ,  Karim Zaghib

IPC: H01M2/34 ,  H01M10/0525 ,  H01M10/0568 ,  H01M4/485 ,  H01M4/58 ,  H01M10/48 ,  H01M10/0569 ,  B60L3/04 ,  B60L11/18

CPC classification number: H01M2/34 ,  B25F5/00 ,  B60L3/04 ,  B60L50/64 ,  B60L58/21 ,  H01M4/485 ,  H01M4/5825 ,  H01M10/044 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/486 ,  H01M2004/029 ,  H01M2010/4271 ,  H01M2220/10 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/004 ,  Y02E60/122 ,  Y02T10/7011

Abstract: A secondary battery includes: a cathode including a cathode current collector and a first cathode active material layer provided on the cathode current collector; an anode including an anode current collector and a first anode active material layer provided on the anode current collector to face the first cathode active material layer and including a titanium-containing compound; an intermediate electrode provided between the cathode and the anode and including an intermediate current collector, a second anode active material layer provided on the intermediate current collector to face the first cathode active material layer and including the titanium-containing compound, and a second cathode active material layer provided on the intermediate current collector to face the first anode active material layer; and an electrolytic solution including a solvent and an electrolyte salt and having number of molecules of the electrolyte salt equal to or larger than number of molecules of the solvent.

公开(公告)号：US12018000B2

公开(公告)日：2024-06-25

申请号：US16494435

申请日：2018-03-27

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Charlotte Mallet ,  Sylviane Rochon ,  Antoine Lafleur-Lambert ,  Shinichi Uesaka ,  Karim Zaghib

IPC: C07D233/90 ,  C07C311/51 ,  C07D207/448 ,  C07D233/72 ,  C07D233/96 ,  H01M4/60 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569

CPC classification number: C07D233/90 ,  C07C311/51 ,  C07D207/448 ,  C07D233/72 ,  C07D233/96 ,  H01M4/60 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569

Abstract: Here are described compounds for use as electrode additives or as salts in electrolyte compositions, and their methods of preparation. Also described are electrochemical cells comprising the compounds as electrode additives or as salts in electrolyte compositions.

公开(公告)号：US11705579B2

公开(公告)日：2023-07-18

申请号：US17448649

申请日：2021-09-23

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Jean-Christophe Daigle ,  Shinichi Uesaka ,  Yuichiro Asakawa ,  Karim Zaghib

IPC: H01M10/0567 ,  H01M4/485 ,  H01M10/42 ,  H01M10/052 ,  H01M4/58 ,  H01M10/52 ,  H01M4/02

CPC classification number: H01M10/0567 ,  H01M4/485 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/4235 ,  H01M10/523 ,  H01M2004/027

Abstract: A use, in an electrolyte for a battery, of an additive which includes at least one organocatalyst. Also, a method of preventing the contact between the anode and residual water in a battery and/or reducing the level of gas in a battery. Moreover, an electrolyte for a battery, including an additive which includes at least one organocatalyst. Moreover, a battery including an electrolyte which includes an additive which comprises at least one organocatalyst.

公开(公告)号：US11271198B2

公开(公告)日：2022-03-08

申请号：US16072242

申请日：2017-01-25

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Jean-Christophe D'Aigle ,  Yuichiro Asakawa ,  Shinichi Uesaka ,  Karim Zaghib ,  Mélanie Beaupré

IPC: H01M4/36 ,  H01M10/0525 ,  C08F292/00 ,  H01M4/62 ,  H01M4/485 ,  H01M4/525 ,  C08F290/06 ,  H01M4/48 ,  C08L51/10 ,  C08F299/00 ,  C08F212/08 ,  C08F285/00 ,  H01M4/58 ,  H01M4/587 ,  H01M4/505 ,  H01M50/109 ,  C01G23/00 ,  H01M4/131

Abstract: This application describes electrode materials and methods of producing them, the materials containing particles having a core-shell structure, wherein the shell of the core-shell particles comprises a polymer, the polymer being grafted on the surface of the core particle by covalent bonds. Electrodes and electrochemical cells containing these electrode materials are also contemplated, as well as their use.

公开(公告)号：US11643497B2

公开(公告)日：2023-05-09

申请号：US16627594

申请日：2018-07-06

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Jean-Christophe Daigle ,  Charlotte Mallet ,  Yuichiro Asakawa ,  Melanie Beaupre ,  Shinichi Uesaka ,  Karim Zaghib

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08F299/02 ,  C08F220/06 ,  C08F226/06 ,  H01M4/505 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0565 ,  C08F293/00 ,  C08F230/04 ,  H01M50/417

CPC classification number: C08F299/024 ,  C08F220/06 ,  C08F226/06 ,  C08F230/04 ,  C08F293/005 ,  H01M4/505 ,  H01M4/623 ,  H01M10/0525 ,  H01M10/0565 ,  H01M50/417 ,  H01M2300/0082 ,  H01M2300/0085

Abstract: Here are described polymers comprising monomeric units from vinylimidazole derivatives and their use in electrode materials and/or electrolyte compositions, as well as their methods of preparation. Also described are electrode materials, electrodes, and electrochemical cells comprising the polymers and their use.

公开(公告)号：US11239496B2

公开(公告)日：2022-02-01

申请号：US16091811

申请日：2017-04-05

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Jean-Christophe Daigle ,  Shinichi Uesaka ,  Yuichiro Asakawa ,  Karim Zaghib

IPC: H01M10/0567 ,  H01M4/485 ,  H01M10/42 ,  H01M10/052 ,  H01M4/58 ,  H01M10/52 ,  H01M4/02

Abstract: There is provided a use, in an electrolyte for a battery, of an additive which comprises at least one organocatalyst. Also, there is provided a method of preventing the contact between the anode and residual water in a battery and/or reducing the level of gas in a battery. Moreover, there is provided electrolyte for a battery, comprising an additive which comprises at least one organocatalyst. Moreover, there is provided a battery comprising an electrolyte which comprises an additive which comprises at least one organocatalyst.

公开(公告)号：US11228038B2

公开(公告)日：2022-01-18

申请号：US16313306

申请日：2017-06-30

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Jean-Christophe Daigle ,  Yuichiro Asakawa ,  Shinichi Uesaka ,  Karim Zaghib

IPC: H01M4/00 ,  H01M4/62 ,  H01M4/131 ,  H01M4/136 ,  H01M4/1391 ,  H01M4/1397 ,  H01M10/0525 ,  H01M4/485 ,  H01M4/58 ,  H01M4/66

Abstract: This application describes an electrode material comprising particles of an electrochemically active material dispersed in a polymer binder, where the polymer binder is an acidic polymer or a mixture comprising a binder soluble in an aqueous solvent or a non-aqueous solvent (e.g. NMP) and an acidic polymer. The application also further relates to processes for the preparation of the electrode material and electrodes containing the material, as well as to the electrochemical cells and their use.

公开(公告)号：US11114668B2

公开(公告)日：2021-09-07

申请号：US16485490

申请日：2018-02-15

Applicant: HYDRO-QUÉBEC ,  MURATA MANUFACTURING CO., LTD.

Inventor： Charlotte Mallet ,  Sylviane Rochon ,  Jean-Christophe Daigle ,  Narumi Arai ,  Shinichi Uesaka ,  Karim Zaghib

IPC: H01M4/02 ,  H01M4/62 ,  C07D403/04 ,  H01G11/28 ,  H01G11/46 ,  H01G11/48 ,  H01G11/50 ,  H01G11/68 ,  H01G11/86 ,  H01M10/0525

Abstract: This application describes an electrode material comprising an indigoid compound, i.e. indigo blue or a derivative thereof, for instance, together with particles of an electrochemically active material dispersed in a binder. Processes for the preparation of the electrode material and electrodes containing the material, as well as to the electrochemical cells and their use are also contemplated.