EP4058621A4 - Procédés pour l'alcalination ou la réalcalination d'un matériau actif d'électrode - Google Patents

Procédés pour l'alcalination ou la réalcalination d'un matériau actif d'électrode

Info

Publication number
EP4058621A4
EP4058621A4 EP20887315.8A EP20887315A EP4058621A4 EP 4058621 A4 EP4058621 A4 EP 4058621A4 EP 20887315 A EP20887315 A EP 20887315A EP 4058621 A4 EP4058621 A4 EP 4058621A4
Authority
EP
European Patent Office
Prior art keywords
realkalising
alkalising
electrode material
active electrode
active
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
EP20887315.8A
Other languages
German (de)
English (en)
Other versions
EP4058621A1 (fr
Inventor
Kamyab Amouzegar
François Larouche
Pascal Champagne
Georges Houlachi
Patrick Bouchard
Karim Zaghib
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.)
Hydro Quebec
Original Assignee
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 Hydro Quebec filed Critical Hydro Quebec
Publication of EP4058621A1 publication Critical patent/EP4058621A1/fr
Publication of EP4058621A4 publication Critical patent/EP4058621A4/fr
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/14Alkali metal compounds
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/37Phosphates of heavy metals
    • C01B25/375Phosphates of heavy metals of iron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/45Phosphates containing plural metal, or metal and ammonium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/50Processes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/01Products
    • 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
    • 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
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/045Electrochemical coating; Electrochemical impregnation
    • H01M4/0452Electrochemical coating; Electrochemical impregnation from solutions
    • 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
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/0459Electrochemical doping, intercalation, occlusion or alloying
    • 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
    • H01M4/131Electrodes 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
    • H01M4/139Processes 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
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/622Binders being polymers
    • 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
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • 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
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/10Batteries in stationary systems, e.g. emergency power source in plant
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Secondary Cells (AREA)
EP20887315.8A 2019-11-13 2020-11-13 Procédés pour l'alcalination ou la réalcalination d'un matériau actif d'électrode Pending EP4058621A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962934782P 2019-11-13 2019-11-13
PCT/CA2020/051547 WO2021092692A1 (fr) 2019-11-13 2020-11-13 Procédés pour l'alcalination ou la réalcalination d'un matériau actif d'électrode

Publications (2)

Publication Number Publication Date
EP4058621A1 EP4058621A1 (fr) 2022-09-21
EP4058621A4 true EP4058621A4 (fr) 2025-08-06

Family

ID=75911287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20887315.8A Pending EP4058621A4 (fr) 2019-11-13 2020-11-13 Procédés pour l'alcalination ou la réalcalination d'un matériau actif d'électrode

Country Status (7)

Country Link
US (1) US20220393146A1 (fr)
EP (1) EP4058621A4 (fr)
JP (1) JP2023502220A (fr)
KR (1) KR20220099992A (fr)
CN (2) CN120006302A (fr)
CA (1) CA3157867A1 (fr)
WO (1) WO2021092692A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115136385A (zh) * 2020-05-25 2022-09-30 株式会社Lg新能源 使用正极废料再利用活性材料的方法
US20240318341A1 (en) * 2023-02-03 2024-09-26 HYDRO-QUéBEC Process for the production of lithium metal or an alloy thereof or for the pre-lithiation of an electrode material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778985B1 (fr) * 1994-08-19 2000-01-12 Tracor Applied Sciences, Inc. Batterie a ions lithium pourvue d'une electrode positive en pentoxyde de lithium vanadium
CN102881865A (zh) * 2012-09-14 2013-01-16 北京鼎能开源电池科技股份有限公司 电池正极极片制造方法
WO2015121684A1 (fr) * 2014-02-14 2015-08-20 University Of Southampton Séquestration du lithium
CN103276406B (zh) * 2013-03-29 2017-04-12 江西省电力科学研究院 一种电化学回收锂的方法
WO2019172661A1 (fr) * 2018-03-07 2019-09-12 주식회사 엘지화학 Procédé de fabrication d'une électrode négative

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815122B2 (en) * 2002-03-06 2004-11-09 Valence Technology, Inc. Alkali transition metal phosphates and related electrode active materials
JP2007515762A (ja) * 2003-12-23 2007-06-14 ウニヴェルシテ ド モントリオール 電気活性挿入化合物の調製方法及び得られる電極物質
US8148015B2 (en) * 2008-03-21 2012-04-03 Byd Company Limited Cathode materials for lithium batteries
TW201311547A (zh) * 2011-08-03 2013-03-16 Murata Manufacturing Co 磷酸鋰鐵之製造方法、電極活性物質及二次電池
CN104081573B (zh) * 2011-12-01 2018-01-16 那诺思卡乐康母庞特公司 碱化阳极的方法
US10741890B2 (en) * 2012-04-04 2020-08-11 Worcester Polytechnic Institute Method and apparatus for recycling lithium iron phosphate batteries
CN105895904B (zh) * 2014-08-13 2019-02-22 孚能科技(赣州)有限公司 制备和回收锂离子电池的正极活性材料的方法
FI127782B (en) * 2014-12-02 2019-02-15 Keliber Oy Process for the production of lithium metal phosphate
US10396865B2 (en) * 2015-03-19 2019-08-27 Commscope Technologies Llc Spectral analysis signal identification
CN113594485B (zh) * 2015-06-19 2024-10-15 24M技术公司 电化学电池修复方法
CN105024106B (zh) * 2015-07-31 2018-01-12 合肥国轩高科动力能源有限公司 一种从废旧锂离子电池及报废正极片中回收磷酸铁的方法
KR102644157B1 (ko) * 2015-09-14 2024-03-07 나노텍 인스트러먼츠, 인코포레이티드 높은 체적 및 중량 에너지 밀도를 갖는 알칼리 금속 또는 알칼리-이온 전지
US10026995B2 (en) * 2016-01-15 2018-07-17 Nanotek Instruments, Inc. Method of producing alkali metal or alkali-ion batteries having high volumetric and gravimetric energy densities
PL3414787T3 (pl) * 2016-02-09 2023-04-11 Camx Power Llc Wstępnie litowane materiały elektrod i ogniwa wykorzystujące te materiały
JP6991159B2 (ja) * 2016-05-20 2022-01-12 ハイドロ-ケベック リチウム電池電極材料をリサイクルするためのプロセス
US20210091426A1 (en) * 2017-04-06 2021-03-25 Virginia Tech Intellectual Properties Inc. Lithium-ion battery recycling processes and systems
CN109659487B (zh) * 2018-12-18 2020-12-08 华中科技大学 一种用于锂金属负极保护的预锂化方法
CN109837392A (zh) * 2019-01-25 2019-06-04 宁波行殊新能源科技有限公司 锂离子电池正极材料废料的回收及再生方法
CN110600735B (zh) * 2019-09-27 2020-11-13 东莞理工学院 一种低成本制备磷酸铁锂正极材料的方法和应用

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778985B1 (fr) * 1994-08-19 2000-01-12 Tracor Applied Sciences, Inc. Batterie a ions lithium pourvue d'une electrode positive en pentoxyde de lithium vanadium
CN102881865A (zh) * 2012-09-14 2013-01-16 北京鼎能开源电池科技股份有限公司 电池正极极片制造方法
CN103276406B (zh) * 2013-03-29 2017-04-12 江西省电力科学研究院 一种电化学回收锂的方法
WO2015121684A1 (fr) * 2014-02-14 2015-08-20 University Of Southampton Séquestration du lithium
WO2019172661A1 (fr) * 2018-03-07 2019-09-12 주식회사 엘지화학 Procédé de fabrication d'une électrode négative
EP3731312A1 (fr) * 2018-03-07 2020-10-28 Lg Chem, Ltd. Procédé de fabrication d'une électrode négative

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KANOH HIROFUMI ET AL: "Selective Electroinsertion of Lithium Ions into a Pt/X-MnOz Electrode in the Aqueous Phase", LANGMUIR, 1 September 1991 (1991-09-01), pages 1841 - 1842, XP093252446, Retrieved from the Internet <URL:https://pubs.acs.org/doi/pdf/10.1021/la00057a002> [retrieved on 20250220] *

Also Published As

Publication number Publication date
CN114729462A (zh) 2022-07-08
WO2021092692A1 (fr) 2021-05-20
US20220393146A1 (en) 2022-12-08
EP4058621A1 (fr) 2022-09-21
JP2023502220A (ja) 2023-01-23
KR20220099992A (ko) 2022-07-14
CN114729462B (zh) 2025-02-25
CN120006302A (zh) 2025-05-16
CA3157867A1 (fr) 2021-05-20

Similar Documents

Publication Publication Date Title
EP4365305C0 (fr) Procédé de détection d&#39;un analyte
JP2020140954A5 (ja) 正極活物質の作製方法
EP3646402A4 (fr) Procédé de fabrication d&#39;un matériau actif d&#39;électrode positive, et batterie secondaire
GB201810231D0 (en) Electrode active materials and method for their manufacture
EP3923628A4 (fr) Procédé et dispositif de commutation de cellule
EP3611132A4 (fr) Méthode de préparation de matériau actif de cathode
EP3770281A4 (fr) Tôle d&#39;acier électrique à grains orientés et procédé de fabrication de tôle d&#39;acier électrique à grains orientés
EP3982261C0 (fr) Procédé et appareil de traitement d&#39;e/s
EP4052144A4 (fr) Système et procédé d&#39;exécution d&#39;un conteneur d&#39;opération
EP3933976C0 (fr) Dispositif d&#39;ajout de lithium pour feuille d&#39;électrode, et procédé d&#39;ajout de lithium pour feuille d&#39;électrode
EP4017100A4 (fr) Procédé et appareil de transfert intercellulaire
EP4073064A4 (fr) Procédés d&#39;imagerie cellulaire
EP3880020A4 (fr) Appareil et procédés pour dispositifs de vaporisation à plusieurs chambres et à plusieurs atomiseurs
EP3840499A4 (fr) Procédé et dispositif d&#39;indication de faisceau en liaison montante
EP4032117A4 (fr) Procédés et appareil pour le dépôt d&#39;un matériau diélectrique
EP4013806C0 (fr) Procédé de décomposition de polyéther-polyuréthane
IT201700103755A1 (it) Metodo e apparato per assemblare elettrodi
EP3825000A4 (fr) Dispositif et procédé de fabrication de précurseur de matériau actif d&#39;électrode positive
EP3989149C0 (fr) Procédé et appareil d&#39;exécution de contrat intelligent
EP3370283A4 (fr) Procédé de fabrication d&#39;électrodes de qualité uniforme et procédé de fabrication d&#39;un ensemble d&#39;électrodes comprenant lesdites électrodes
EP3467689A4 (fr) Procédé de différenciation ou de comparaison d&#39;un module d&#39;activité de médicament
EP3683191A4 (fr) Procédé de fabrication d&#39;un matériau actif d&#39;électrode positive et batterie secondaire
EP4497126A4 (fr) Appareil et procédé d&#39;atténuation des dégâts
EP3921771C0 (fr) Système et procédé pour relevé du matériel automatisé
EP3613513A4 (fr) Appareil et procédé de revêtement de suspension d&#39;électrode

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: 20220503

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/62 20060101ALI20250227BHEP

Ipc: H01M 4/1391 20100101ALI20250227BHEP

Ipc: H01M 4/58 20100101ALI20250227BHEP

Ipc: H01M 4/131 20100101ALI20250227BHEP

Ipc: C25B 3/01 20210101ALI20250227BHEP

Ipc: H01M 4/04 20060101ALI20250227BHEP

Ipc: H01M 4/1397 20100101ALI20250227BHEP

Ipc: H01M 4/136 20100101ALI20250227BHEP

Ipc: C25C 1/02 20060101AFI20250227BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20250703

RIC1 Information provided on ipc code assigned before grant

Ipc: C25C 1/02 20060101AFI20250627BHEP

Ipc: H01M 4/136 20100101ALI20250627BHEP

Ipc: H01M 4/1397 20100101ALI20250627BHEP

Ipc: H01M 4/04 20060101ALI20250627BHEP

Ipc: C25B 3/01 20210101ALI20250627BHEP

Ipc: H01M 4/131 20100101ALI20250627BHEP

Ipc: H01M 4/58 20100101ALI20250627BHEP

Ipc: H01M 4/1391 20100101ALI20250627BHEP

Ipc: H01M 4/62 20060101ALI20250627BHEP