EP3501049A4 - Éléments électrode-séparateur flexibles et procédés pour leur préparation - Google Patents

Éléments électrode-séparateur flexibles et procédés pour leur préparation Download PDF

Info

Publication number
EP3501049A4
EP3501049A4 EP17830160.2A EP17830160A EP3501049A4 EP 3501049 A4 EP3501049 A4 EP 3501049A4 EP 17830160 A EP17830160 A EP 17830160A EP 3501049 A4 EP3501049 A4 EP 3501049A4
Authority
EP
European Patent Office
Prior art keywords
flexible electrode
manufacturing same
separator elements
separator
elements
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.)
Pending
Application number
EP17830160.2A
Other languages
German (de)
English (en)
Other versions
EP3501049A1 (fr
Inventor
Nicolas DELAPORTE
Diby Benjamin OSSONON
Karim Zaghib
Daniel Belanger
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.)
Transfert Plus SC
Hydro Quebec
Original Assignee
Transfert Plus SC
Hydro Quebec
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 Transfert Plus SC, Hydro Quebec filed Critical Transfert Plus SC
Publication of EP3501049A1 publication Critical patent/EP3501049A1/fr
Publication of EP3501049A4 publication Critical patent/EP3501049A4/fr
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • 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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0471Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1397Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • 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
    • H01M2220/00Batteries for particular applications
    • H01M2220/30Batteries in portable systems, e.g. mobile phone, laptop
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
EP17830160.2A 2016-07-22 2017-07-21 Éléments électrode-séparateur flexibles et procédés pour leur préparation Pending EP3501049A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662365450P 2016-07-22 2016-07-22
PCT/CA2017/050881 WO2018014137A1 (fr) 2016-07-22 2017-07-21 Éléments électrode-séparateur flexibles et procédés pour leur préparation

Publications (2)

Publication Number Publication Date
EP3501049A1 EP3501049A1 (fr) 2019-06-26
EP3501049A4 true EP3501049A4 (fr) 2020-06-03

Family

ID=60991807

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17830160.2A Pending EP3501049A4 (fr) 2016-07-22 2017-07-21 Éléments électrode-séparateur flexibles et procédés pour leur préparation

Country Status (7)

Country Link
US (1) US11081761B2 (fr)
EP (1) EP3501049A4 (fr)
JP (1) JP7143276B2 (fr)
KR (1) KR102487365B1 (fr)
CN (1) CN109690839B (fr)
CA (1) CA3031454C (fr)
WO (1) WO2018014137A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11456451B2 (en) * 2019-10-15 2022-09-27 Nanospan India Private Limited Method for preparing dry electrode
CN114976480B (zh) * 2022-05-26 2023-05-09 山东大学 一种应用于锂-氧气电池的木质隔膜及其制备方法
WO2024121442A1 (fr) * 2022-12-05 2024-06-13 Graphenano Energy, S.L. Dispositif de stockage et/ou de conversion d'énergie et méthode de fabrication dudit dispositif

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110159372A1 (en) * 2009-12-24 2011-06-30 Aruna Zhamu Conductive graphene polymer binder for electrochemical cell electrodes
US20120115049A1 (en) * 2009-04-30 2012-05-10 University Of Florida Research Foundation, Inc. Single wall carbon nanotube based air cathodes
CN104103791A (zh) * 2013-04-08 2014-10-15 中国科学院金属研究所 一种电池复合隔膜及其制备方法
CN104916809A (zh) * 2014-03-12 2015-09-16 中国科学院金属研究所 一种一体化柔性电极

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100583501C (zh) * 2008-09-04 2010-01-20 上海交通大学 一种锂离子电池负极及其制备方法
US9309124B2 (en) 2010-06-25 2016-04-12 National University Of Singapore Methods of forming graphene by graphite exfoliation
CN102569703A (zh) * 2012-02-01 2012-07-11 天津市捷威动力工业有限公司 一种隔膜及应用该隔膜的锂离子电池
JP6247444B2 (ja) * 2012-02-17 2017-12-13 株式会社半導体エネルギー研究所 蓄電装置
US9735443B2 (en) * 2012-04-17 2017-08-15 Semiconductor Energy Laboratory Co., Ltd. Power storage device and method for manufacturing the same
CN102779963A (zh) * 2012-08-03 2012-11-14 上海锦众信息科技有限公司 一种锂离子电池隔膜的制备方法
KR102206132B1 (ko) 2012-11-02 2021-01-22 알케마 인코포레이티드 리튬 이온 배터리용 통합형 전극 세퍼레이터 접합체
CN103413966B (zh) * 2013-07-18 2015-08-05 中国科学院金属研究所 一种具有膜电极结构的锂离子电池及其制备方法
JP2016004786A (ja) * 2014-06-12 2016-01-12 カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ Liイオン電池用のフレキシブルで自立したバインダフリーの高性能アノードとしてのカーボンナノチューブ‐金属ナノ複合体
JP2017533548A (ja) * 2014-11-05 2017-11-09 24エム・テクノロジーズ・インコーポレイテッド24M Technologies, Inc. 半固体電極を有する電気化学セルおよびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120115049A1 (en) * 2009-04-30 2012-05-10 University Of Florida Research Foundation, Inc. Single wall carbon nanotube based air cathodes
US20110159372A1 (en) * 2009-12-24 2011-06-30 Aruna Zhamu Conductive graphene polymer binder for electrochemical cell electrodes
CN104103791A (zh) * 2013-04-08 2014-10-15 中国科学院金属研究所 一种电池复合隔膜及其制备方法
CN104916809A (zh) * 2014-03-12 2015-09-16 中国科学院金属研究所 一种一体化柔性电极

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GUANGMIN ZHOU ET AL: "A Flexible Sulfur-Graphene-Polypropylene Separator Integrated Electrode for Advanced Li-S Batteries", ADVANCED MATERIALS, vol. 27, no. 4, 1 January 2015 (2015-01-01), DE, pages 641 - 647, XP055454864, ISSN: 0935-9648, DOI: 10.1002/adma.201404210 *
See also references of WO2018014137A1 *

Also Published As

Publication number Publication date
JP7143276B2 (ja) 2022-09-28
US11081761B2 (en) 2021-08-03
JP2019521499A (ja) 2019-07-25
CA3031454C (fr) 2024-03-19
EP3501049A1 (fr) 2019-06-26
WO2018014137A1 (fr) 2018-01-25
KR20190039155A (ko) 2019-04-10
KR102487365B1 (ko) 2023-01-13
CN109690839A (zh) 2019-04-26
CN109690839B (zh) 2022-06-03
US20190288260A1 (en) 2019-09-19
CA3031454A1 (fr) 2018-01-25

Similar Documents

Publication Publication Date Title
EP3324222A4 (fr) Structure de développement de couleurs et procédé de fabrication de cette structure
EP3706202A4 (fr) Batterie et procédé permettant de fabriquer une batterie
EP3534188A4 (fr) Élément couvercle, caméra et procédé de fabrication d'un élément couvercle
EP3395570A4 (fr) Stratifié et procédé pour fabriquer un stratifié
EP3422443A4 (fr) Anode et son procédé de fabrication
EP3533722A4 (fr) Emballage et son procédé de fabrication
EP3315320A4 (fr) Pneu et procédé de fabrication de pneu
EP3263636A4 (fr) Procédé permettant la fabrication de film microporeux et film microporeux
EP3660500A4 (fr) Procédé de fabrication d'un système d'inspection par ultrasons
EP3435685A4 (fr) Membrane et procédé de fabrication pour une membrane
EP3708281A4 (fr) Mandrin et son procédé de fabrication
EP3282008A4 (fr) Procédé de sporulation d'une bactériebacillus
EP3466330A4 (fr) Dispositif bio-implantable et son procédé de fabrication
EP3578685A4 (fr) Procédé de fabrication d'un élément stratifié
EP3404474A4 (fr) Film à transmission variable, procédé de fabrication de celui-ci, et son utilisation
EP3396202A4 (fr) Courroie de transmission à frottement et son procédé de fabrication
EP3644426A4 (fr) Procédé de fabrication de batterie flexible, et batterie flexible ainsi fabriquée
EP3305462A4 (fr) Procédé de fabrication d'élément d'assemblage, et dispositif pour la fabrication d'un élément d'assemblage
EP3627009A4 (fr) Procédé permettant de fabriquer un dispositif d'étanchéité et dispositif d'étanchéité
EP3425258A4 (fr) Corps de structure et procédé de fabrication d'un corps de structure
EP3309495A4 (fr) Collecteur stratifié et procédé de fabrication d'un collecteur stratifié
EP3501049A4 (fr) Éléments électrode-séparateur flexibles et procédés pour leur préparation
EP3306694A4 (fr) Élément électroluminescent et son procédé de fabrication
EP3484782A4 (fr) Emballage prêt à l'emploi et procédé de fabrication associé
EP3097806A4 (fr) Feuille appliquée, casque et procédé de fabrication

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190219

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20200508

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/131 20100101ALI20200501BHEP

Ipc: H01M 4/139 20100101AFI20200501BHEP

Ipc: H01M 4/62 20060101ALI20200501BHEP

Ipc: H01M 4/04 20060101ALI20200501BHEP

Ipc: H01M 4/13 20100101ALI20200501BHEP

Ipc: H01M 4/136 20100101ALI20200501BHEP

Ipc: H01M 4/1391 20100101ALI20200501BHEP

Ipc: H01M 10/052 20100101ALI20200501BHEP

Ipc: H01M 2/16 20060101ALI20200501BHEP

Ipc: H01M 4/1397 20100101ALI20200501BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20221124

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: TRANSFERT PLUS, S.E.C.

Owner name: HYDRO-QUEBEC