CN120693302A - 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 - Google Patents

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

Info

Publication number
CN120693302A
CN120693302A CN202380078289.6A CN202380078289A CN120693302A CN 120693302 A CN120693302 A CN 120693302A CN 202380078289 A CN202380078289 A CN 202380078289A CN 120693302 A CN120693302 A CN 120693302A
Authority
CN
China
Prior art keywords
cnt
carbon nanotube
dispersion
less
electrode
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
CN202380078289.6A
Other languages
English (en)
Chinese (zh)
Inventor
松下悠贵
升冈友明
野野山优真
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.)
Aitiansi Co ltd
Toyocolor Co Ltd
Original Assignee
Aitiansi Co ltd
Toyocolor 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=91321923&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN120693302(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aitiansi Co ltd, Toyocolor Co Ltd filed Critical Aitiansi Co ltd
Publication of CN120693302A publication Critical patent/CN120693302A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
CN202380078289.6A 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 Pending CN120693302A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-211319 2022-12-28
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
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

Publications (1)

Publication Number Publication Date
CN120693302A true CN120693302A (zh) 2025-09-23

Family

ID=91321923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380078289.6A Pending 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

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

Family Cites Families (4)

* 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
CN101891184B (zh) 2010-07-12 2012-07-25 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
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
EP4485599A3 (en) 2019-10-04 2025-03-26 LG Energy Solution, Ltd. Electrode and secondary battery including same

Also Published As

Publication number Publication date
JP7495475B1 (ja) 2024-06-04
JP2024094645A (ja) 2024-07-10
EP4644317A1 (en) 2025-11-05
WO2024142939A1 (ja) 2024-07-04
JP2024095722A (ja) 2024-07-10

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