JP7288912B2 - 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム - Google Patents

1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム Download PDF

Info

Publication number
JP7288912B2
JP7288912B2 JP2020548717A JP2020548717A JP7288912B2 JP 7288912 B2 JP7288912 B2 JP 7288912B2 JP 2020548717 A JP2020548717 A JP 2020548717A JP 2020548717 A JP2020548717 A JP 2020548717A JP 7288912 B2 JP7288912 B2 JP 7288912B2
Authority
JP
Japan
Prior art keywords
odto
additive
ion battery
electrolyte
fec
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2020548717A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021517714A (ja
Inventor
ダーン,ジェフリー,レイモンド
マー,シャオメイ
グレーザー,ステファン,ローレンス
ヤング,ロバート,スコット
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Publication of JP2021517714A publication Critical patent/JP2021517714A/ja
Priority to JP2023043694A priority Critical patent/JP7559122B2/ja
Application granted granted Critical
Publication of JP7288912B2 publication Critical patent/JP7288912B2/ja
Priority to JP2024160817A priority patent/JP2024178275A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0567Liquid materials characterised by the additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0569Liquid materials characterised by the solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0061Disposition of motor in, or adjacent to, traction wheel the motor axle being parallel to the wheel axle
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • H01M2300/0028Organic electrolyte characterised by the solvent
    • H01M2300/0037Mixture of solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • H01M2300/0028Organic electrolyte characterised by the solvent
    • H01M2300/0037Mixture of solvents
    • H01M2300/004Three solvents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Primary Cells (AREA)
JP2020548717A 2018-03-12 2018-08-31 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム Active JP7288912B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023043694A JP7559122B2 (ja) 2018-03-12 2023-03-20 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム
JP2024160817A JP2024178275A (ja) 2018-03-12 2024-09-18 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862641957P 2018-03-12 2018-03-12
US62/641,957 2018-03-12
US201862702549P 2018-07-24 2018-07-24
US62/702,549 2018-07-24
US16/057,119 US12401059B2 (en) 2018-03-12 2018-08-07 Battery systems based on two-additive electrolyte systems including 1,2,6-oxodithiane-2,2,6,6-tetraoxide
US16/057,119 2018-08-07
PCT/CA2018/000163 WO2019173891A1 (en) 2018-03-12 2018-08-31 Novel battery systems based on two-additive electrolyte systems including 1,2,6-oxodithiane-2,2,6,6-tetraoxide

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023043694A Division JP7559122B2 (ja) 2018-03-12 2023-03-20 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム

Publications (2)

Publication Number Publication Date
JP2021517714A JP2021517714A (ja) 2021-07-26
JP7288912B2 true JP7288912B2 (ja) 2023-06-08

Family

ID=67842107

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020548717A Active JP7288912B2 (ja) 2018-03-12 2018-08-31 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム
JP2023043694A Active JP7559122B2 (ja) 2018-03-12 2023-03-20 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム
JP2024160817A Pending JP2024178275A (ja) 2018-03-12 2024-09-18 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023043694A Active JP7559122B2 (ja) 2018-03-12 2023-03-20 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム
JP2024160817A Pending JP2024178275A (ja) 2018-03-12 2024-09-18 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム

Country Status (6)

Country Link
US (2) US12401059B2 (https=)
EP (1) EP3766122A4 (https=)
JP (3) JP7288912B2 (https=)
KR (2) KR20250022902A (https=)
CA (2) CA3013596C (https=)
WO (1) WO2019173891A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110931871A (zh) * 2019-12-06 2020-03-27 河南电池研究院有限公司 一种适配硅碳负极材料的锂离子电池耐高温电解液
CN111200162A (zh) * 2019-12-06 2020-05-26 联动天翼新能源有限公司 一种锂离子电池电解液及制备方法
CN111129604B (zh) * 2020-01-02 2021-03-23 萧县鑫辉源电池有限公司 一种动力锂离子电池的化成方法
US11462723B2 (en) 2020-10-28 2022-10-04 GM Global Technology Operations LLC Electrochemical cells with copper-free electrodes and methods for manufacturing the same
US12104258B2 (en) 2021-02-19 2024-10-01 GM Global Technology Operations LLC Melt spinning methods for forming lithium-metal foils and electrodes of electrochemical devices
US12351043B2 (en) 2021-09-20 2025-07-08 GM Global Technology Operations LLC Electrochemical systems, methods, and devices using stacked electrode assemblies with in-stack sensor arrays
US12233738B2 (en) 2021-11-01 2025-02-25 GM Global Technology Operations LLC Battery preconditioning systems and methods for electric-drive vehicles
US12362403B2 (en) 2022-02-04 2025-07-15 GM Global Technology Operations LLC Electrode separator with piezoelectric layer for in-stack pressure sensing and dendrite cleaning
US12355104B2 (en) 2022-03-08 2025-07-08 GM Global Technology Operations LLC Multifunctional electrode separator assemblies with built-in reference electrodes and thermal enhancements
US12607654B2 (en) 2022-08-18 2026-04-21 GM Global Technology Operations LLC System and method for in-situ mapping on electrode potential and thermal distribution
CN115117452B (zh) * 2022-08-30 2022-12-06 深圳新宙邦科技股份有限公司 一种锂离子电池

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009038018A (ja) 2007-07-09 2009-02-19 Sony Corp 二次電池
JP2010165542A (ja) 2009-01-15 2010-07-29 Sony Corp 電解質および二次電池
JP2010192326A (ja) 2009-02-19 2010-09-02 Sony Corp 非水電解液二次電池
JP2010225522A (ja) 2009-03-25 2010-10-07 Sony Corp 電解質および二次電池
JP2012054156A (ja) 2010-09-02 2012-03-15 Sony Corp 二次電池用電解液、二次電池、電動工具、電気自動車および電力貯蔵システム
JP2012199172A (ja) 2011-03-23 2012-10-18 Sony Corp 二次電池、電子機器、電動工具、電動車両および電力貯蔵システム
JP2013134859A (ja) 2011-12-26 2013-07-08 Sony Corp 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP2016081603A (ja) 2014-10-10 2016-05-16 ソニー株式会社 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP2017157327A (ja) 2016-02-29 2017-09-07 富山薬品工業株式会社 蓄電デバイス用非水電解液

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4033074B2 (ja) 2002-08-29 2008-01-16 日本電気株式会社 二次電池用電解液およびそれを用いた二次電池
CN107658494A (zh) * 2006-12-06 2018-02-02 三菱化学株式会社 非水系电解液和非水系电解液二次电池
US9509015B2 (en) * 2007-07-09 2016-11-29 Sony Corporation Battery
JP2010153207A (ja) * 2008-12-25 2010-07-08 Sony Corp 非水電解液二次電池
JP2010170886A (ja) 2009-01-23 2010-08-05 Sony Corp 電解質および二次電池
JP4992919B2 (ja) 2009-02-04 2012-08-08 ソニー株式会社 二次電池
JP2010198922A (ja) * 2009-02-25 2010-09-09 Sony Corp 二次電池
JP2011060577A (ja) * 2009-09-10 2011-03-24 Sony Corp 非水電解質電池
JP6065367B2 (ja) * 2011-06-07 2017-01-25 ソニー株式会社 非水電解質電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP6400391B2 (ja) * 2013-09-18 2018-10-03 株式会社東芝 非水電解質電池
JP6252602B2 (ja) 2014-01-24 2017-12-27 日産自動車株式会社 電気デバイス
CN106170886A (zh) 2014-04-03 2016-11-30 3M创新有限公司 用于锂离子电池的电解质添加剂
JP2016105366A (ja) 2014-12-01 2016-06-09 ソニー株式会社 二次電池用活物質、二次電池用電極、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP6705119B2 (ja) 2015-02-20 2020-06-03 株式会社村田製作所 電解質、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
WO2016147564A1 (ja) * 2015-03-13 2016-09-22 三洋電機株式会社 非水電解質二次電池
JP6098684B2 (ja) 2015-08-12 2017-03-22 セントラル硝子株式会社 非水電解液二次電池用電解液及びそれを用いた非水電解液二次電池
CN105186032A (zh) 2015-10-19 2015-12-23 东莞市凯欣电池材料有限公司 一种高电压锂离子电池电解液及使用该电解液的锂离子电池

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009038018A (ja) 2007-07-09 2009-02-19 Sony Corp 二次電池
JP2010165542A (ja) 2009-01-15 2010-07-29 Sony Corp 電解質および二次電池
JP2010192326A (ja) 2009-02-19 2010-09-02 Sony Corp 非水電解液二次電池
JP2010225522A (ja) 2009-03-25 2010-10-07 Sony Corp 電解質および二次電池
JP2012054156A (ja) 2010-09-02 2012-03-15 Sony Corp 二次電池用電解液、二次電池、電動工具、電気自動車および電力貯蔵システム
JP2012199172A (ja) 2011-03-23 2012-10-18 Sony Corp 二次電池、電子機器、電動工具、電動車両および電力貯蔵システム
JP2013134859A (ja) 2011-12-26 2013-07-08 Sony Corp 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP2016081603A (ja) 2014-10-10 2016-05-16 ソニー株式会社 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP2017157327A (ja) 2016-02-29 2017-09-07 富山薬品工業株式会社 蓄電デバイス用非水電解液

Also Published As

Publication number Publication date
EP3766122A1 (en) 2021-01-20
KR20200139693A (ko) 2020-12-14
CA3013596A1 (en) 2019-09-12
JP2023078313A (ja) 2023-06-06
CA3252076A1 (en) 2025-02-24
KR20250022902A (ko) 2025-02-17
US12401059B2 (en) 2025-08-26
JP2021517714A (ja) 2021-07-26
CA3013596C (en) 2025-10-07
EP3766122A4 (en) 2022-05-04
WO2019173891A1 (en) 2019-09-19
US20190280334A1 (en) 2019-09-12
JP7559122B2 (ja) 2024-10-01
US20250372716A1 (en) 2025-12-04
JP2024178275A (ja) 2024-12-24

Similar Documents

Publication Publication Date Title
JP7288912B2 (ja) 1,2,6-オキソジチアン-2,2,6,6-テトラオキシドを含む二添加剤電解質システムに基づく新規な電池システム
JP7730871B2 (ja) 2-フラノンを含む二添加剤電解質システムに基づく新規な電池システム、及びその化成プロセスの方法
US20250030054A1 (en) Novel battery systems based on two-additive electrolyte systems
JP2025131646A (ja) ジフルオロリン酸リチウムに基づく新規な電池システム
US11961959B2 (en) Battery systems based on lithium difluorophosphate
JP2022516929A (ja) リチウム金属およびアノードフリーセルのためのジフルオロ(オキサラト)ホウ酸リチウムおよびテトラフルオロホウ酸リチウム塩を有する電解質
JP7137757B2 (ja) 非水電解質蓄電素子
US20170110756A1 (en) Sodium ion secondary battery
US20240222689A1 (en) Battery systems based on lithium difluorophosphate

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210812

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20220222

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20220224

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220603

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220705

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221005

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20221122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230320

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20230320

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230329

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20230404

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230516

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230529

R150 Certificate of patent or registration of utility model

Ref document number: 7288912

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150