JP7495475B1 - カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池 - Google Patents

カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池 Download PDF

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JP7495475B1
JP7495475B1 JP2022211319A JP2022211319A JP7495475B1 JP 7495475 B1 JP7495475 B1 JP 7495475B1 JP 2022211319 A JP2022211319 A JP 2022211319A JP 2022211319 A JP2022211319 A JP 2022211319A JP 7495475 B1 JP7495475 B1 JP 7495475B1
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carbon nanotubes
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dispersion
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JP2024094645A (ja
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悠貴 松下
友明 枡岡
優真 野々山
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Artience Co Ltd
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Artience Co Ltd
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Application filed by Artience Co Ltd filed Critical Artience Co Ltd
Priority to JP2022211319A priority Critical patent/JP7495475B1/ja
Priority to EP23911720.3A priority patent/EP4644317A1/en
Priority to CN202380078289.6A priority patent/CN120693302A/zh
Priority to PCT/JP2023/044636 priority patent/WO2024142939A1/ja
Priority to JP2024058988A priority patent/JP2024095722A/ja
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/17—Purification
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/22—Electronic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/28—Solid content in solvents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/30—Purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/36—Diameter
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Catalysts (AREA)
JP2022211319A 2022-12-28 2022-12-28 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池 Active JP7495475B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022211319A JP7495475B1 (ja) 2022-12-28 2022-12-28 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池
EP23911720.3A EP4644317A1 (en) 2022-12-28 2023-12-13 Carbon nanotubes and method for purifying same, carbon nanotube dispersion, binder composition, electrode composition, and secondary cell
CN202380078289.6A CN120693302A (zh) 2022-12-28 2023-12-13 碳纳米管及其精制方法、碳纳米管分散液、粘合剂组合物、电极用组合物、以及二次电池
PCT/JP2023/044636 WO2024142939A1 (ja) 2022-12-28 2023-12-13 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池
JP2024058988A JP2024095722A (ja) 2022-12-28 2024-04-01 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022211319A JP7495475B1 (ja) 2022-12-28 2022-12-28 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池

Related Child Applications (1)

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JP2024058988A Division JP2024095722A (ja) 2022-12-28 2024-04-01 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池

Publications (2)

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JP7495475B1 true JP7495475B1 (ja) 2024-06-04
JP2024094645A JP2024094645A (ja) 2024-07-10

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JP2022211319A Active JP7495475B1 (ja) 2022-12-28 2022-12-28 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池
JP2024058988A Pending JP2024095722A (ja) 2022-12-28 2024-04-01 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池

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JP2024058988A Pending JP2024095722A (ja) 2022-12-28 2024-04-01 カーボンナノチューブ及びその精製方法、カーボンナノチューブ分散液、バインダー組成物、電極用組成物、並びに二次電池

Country Status (4)

Country Link
EP (1) EP4644317A1 (https=)
JP (2) JP7495475B1 (https=)
CN (1) CN120693302A (https=)
WO (1) WO2024142939A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7841580B1 (ja) * 2024-12-26 2026-04-07 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散組成物、二次電池電極用組成物、電極膜、二次電池、および車両
JP7838698B1 (ja) * 2025-01-17 2026-04-01 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散組成物、合材スラリー、電極膜、二次電池、および車両

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891184A (zh) 2010-07-12 2010-11-24 同济大学 一种高温化学气相沉积法连续合成单壁碳纳米管的方法
JP2022529987A (ja) 2019-10-04 2022-06-27 エルジー エナジー ソリューション リミテッド 電極およびそれを含む二次電池

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8628748B2 (en) 2007-03-13 2014-01-14 Toyo Tanso Co., Ltd. Purification method for carbon material containing carbon nanotubes, carbon material produced by the same method, and resin molding, fiber, heat sink, slider, material for field electron emission source, conduction aid for electrode, catalyst support
WO2018043487A1 (ja) 2016-08-31 2018-03-08 東レ株式会社 カーボンナノチューブ含有組成物の製造方法、カーボンナノチューブ分散液の製造方法およびカーボンナノチューブ含有組成物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891184A (zh) 2010-07-12 2010-11-24 同济大学 一种高温化学气相沉积法连续合成单壁碳纳米管的方法
JP2022529987A (ja) 2019-10-04 2022-06-27 エルジー エナジー ソリューション リミテッド 電極およびそれを含む二次電池

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JP2024094645A (ja) 2024-07-10
EP4644317A1 (en) 2025-11-05
WO2024142939A1 (ja) 2024-07-04
CN120693302A (zh) 2025-09-23
JP2024095722A (ja) 2024-07-10

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