JP7669897B2 - カーボンナノチューブ分散液およびその利用 - Google Patents

カーボンナノチューブ分散液およびその利用 Download PDF

Info

Publication number
JP7669897B2
JP7669897B2 JP2021160281A JP2021160281A JP7669897B2 JP 7669897 B2 JP7669897 B2 JP 7669897B2 JP 2021160281 A JP2021160281 A JP 2021160281A JP 2021160281 A JP2021160281 A JP 2021160281A JP 7669897 B2 JP7669897 B2 JP 7669897B2
Authority
JP
Japan
Prior art keywords
carbon nanotube
mass
carbon nanotubes
nanotube dispersion
parts
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
JP2021160281A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022063234A (ja
JP2022063234A5 (https=
Inventor
雄 森田
直人 岡
哲朗 泉谷
友明 枡岡
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.)
Artience Co Ltd
Original Assignee
Artience 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
Priority to JP2021160281A priority Critical patent/JP7669897B2/ja
Application filed by Artience Co Ltd filed Critical Artience Co Ltd
Priority to PCT/JP2021/037078 priority patent/WO2022075387A1/ja
Priority to CN202511744818.9A priority patent/CN121470477A/zh
Priority to CN202511744820.6A priority patent/CN121516855A/zh
Priority to US18/021,386 priority patent/US20230307653A1/en
Priority to KR1020237015460A priority patent/KR20230084248A/ko
Priority to CN202180058872.1A priority patent/CN116171307B/zh
Priority to EP21877686.2A priority patent/EP4227368A4/en
Publication of JP2022063234A publication Critical patent/JP2022063234A/ja
Publication of JP2022063234A5 publication Critical patent/JP2022063234A5/ja
Priority to JP2025066021A priority patent/JP7758241B2/ja
Application granted granted Critical
Publication of JP7669897B2 publication Critical patent/JP7669897B2/ja
Priority to JP2025166022A priority patent/JP2025188093A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/041—Carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • 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
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Conductive Materials (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Secondary Cells (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
JP2021160281A 2020-10-09 2021-09-30 カーボンナノチューブ分散液およびその利用 Active JP7669897B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2021160281A JP7669897B2 (ja) 2020-10-09 2021-09-30 カーボンナノチューブ分散液およびその利用
EP21877686.2A EP4227368A4 (en) 2020-10-09 2021-10-07 CARBON NANOTUBE DISPERSION AND USE THEREOF
CN202511744820.6A CN121516855A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
US18/021,386 US20230307653A1 (en) 2020-10-09 2021-10-07 Carbon nanotube dispersion and use thereof
KR1020237015460A KR20230084248A (ko) 2020-10-09 2021-10-07 카본나노튜브 분산액 및 그의 이용
CN202180058872.1A CN116171307B (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
PCT/JP2021/037078 WO2022075387A1 (ja) 2020-10-09 2021-10-07 カーボンナノチューブ分散液およびその利用
CN202511744818.9A CN121470477A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
JP2025066021A JP7758241B2 (ja) 2020-10-09 2025-04-14 カーボンナノチューブ分散液およびその利用
JP2025166022A JP2025188093A (ja) 2020-10-09 2025-10-02 カーボンナノチューブ分散液およびその利用

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020171017 2020-10-09
JP2020171017 2020-10-09
JP2021160281A JP7669897B2 (ja) 2020-10-09 2021-09-30 カーボンナノチューブ分散液およびその利用

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025066021A Division JP7758241B2 (ja) 2020-10-09 2025-04-14 カーボンナノチューブ分散液およびその利用

Publications (3)

Publication Number Publication Date
JP2022063234A JP2022063234A (ja) 2022-04-21
JP2022063234A5 JP2022063234A5 (https=) 2024-04-16
JP7669897B2 true JP7669897B2 (ja) 2025-04-30

Family

ID=81126978

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021160281A Active JP7669897B2 (ja) 2020-10-09 2021-09-30 カーボンナノチューブ分散液およびその利用
JP2025066021A Active JP7758241B2 (ja) 2020-10-09 2025-04-14 カーボンナノチューブ分散液およびその利用
JP2025166022A Pending JP2025188093A (ja) 2020-10-09 2025-10-02 カーボンナノチューブ分散液およびその利用

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2025066021A Active JP7758241B2 (ja) 2020-10-09 2025-04-14 カーボンナノチューブ分散液およびその利用
JP2025166022A Pending JP2025188093A (ja) 2020-10-09 2025-10-02 カーボンナノチューブ分散液およびその利用

Country Status (6)

Country Link
US (1) US20230307653A1 (https=)
EP (1) EP4227368A4 (https=)
JP (3) JP7669897B2 (https=)
KR (1) KR20230084248A (https=)
CN (3) CN121516855A (https=)
WO (1) WO2022075387A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6860740B1 (ja) * 2020-04-27 2021-04-21 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液、それを用いた二次電池電極用組成物、電極膜、および二次電池。
JP7669897B2 (ja) * 2020-10-09 2025-04-30 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散液およびその利用
CN118476050A (zh) * 2021-12-29 2024-08-09 Mcd技术有限公司 碳纳米管水性分散体、浆料、阴极和阳极
JP7343011B1 (ja) 2022-06-13 2023-09-12 東洋インキＳｃホールディングス株式会社 分散剤、導電材分散体、電極膜および二次電池
JP2024000897A (ja) * 2022-06-21 2024-01-09 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液、電極膜用合材スラリー、電極膜、および二次電池
JP7453487B1 (ja) * 2022-09-19 2024-03-19 関西ペイント株式会社 導電性顔料ペースト、合材ペースト、及びリチウムイオン電池用電極
KR102532086B1 (ko) * 2022-10-27 2023-05-15 주식회사 베터리얼 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지
KR102518381B1 (ko) * 2022-10-27 2023-04-06 주식회사 베터리얼 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지
JP7416180B1 (ja) 2022-11-24 2024-01-17 東洋インキＳｃホールディングス株式会社 炭素材料、炭素材料分散組成物、合材スラリー、電極膜、二次電池、および車両
WO2024112175A1 (ko) * 2022-11-25 2024-05-30 주식회사 베터리얼 카본블랙 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 이차전지
JP7414171B1 (ja) 2023-03-10 2024-01-16 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散組成物およびその利用
CN116825955A (zh) * 2023-07-31 2023-09-29 宁德新能源科技有限公司 负极极片、包含其的二次电池及电子装置
US12606440B2 (en) 2023-09-01 2026-04-21 Artience Co., Ltd. Carbon nanotube dispersion composition, mixture slurry, electrode film, and secondary battery
JP7620756B1 (ja) * 2023-10-26 2025-01-23 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
WO2026028888A1 (ja) * 2024-07-29 2026-02-05 花王株式会社 導電材スラリー
CN118755419B (zh) * 2024-09-05 2024-12-17 江苏一特新材料有限责任公司 一种二次电池用导电粘结剂组合物及其应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533175A (ja) 2016-03-24 2018-11-08 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造した二次電池
JP2018534731A (ja) 2015-12-10 2018-11-22 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造したリチウム二次電池
WO2019230820A1 (ja) 2018-06-01 2019-12-05 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ、カーボンナノチューブ分散液及びその利用
JP2020011873A (ja) 2018-07-20 2020-01-23 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用
JP2020011872A (ja) 2018-07-20 2020-01-23 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用
JP2020105316A (ja) 2018-12-27 2020-07-09 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用
WO2022075387A1 (ja) 2020-10-09 2022-04-14 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4182215B2 (ja) 2003-12-02 2008-11-19 独立行政法人産業技術総合研究所 カーボンナノチューブ分散極性有機溶媒及びその製造方法
CN102341345B (zh) * 2009-03-04 2014-03-12 东丽株式会社 含碳纳米管组合物、碳纳米管制造用催化剂体和碳纳米管水性分散液
JP5482194B2 (ja) 2009-03-31 2014-04-23 東レ株式会社 カーボンナノチューブ水性分散液、導電性複合体およびその製造方法
JP5628503B2 (ja) 2009-09-25 2014-11-19 御国色素株式会社 導電材分散液、電極ペーストおよび導電材被覆活物質
JP5500547B2 (ja) * 2010-05-28 2014-05-21 独立行政法人産業技術総合研究所 電気二重層キャパシタ
JP5906578B2 (ja) 2011-04-07 2016-04-20 日立化成株式会社 リチウムイオン二次電池用正極合剤並びにこれを用いたリチウムイオン二次電池用正極及びリチウムイオン二次電池
JP5978824B2 (ja) 2012-07-20 2016-08-24 宇部興産株式会社 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極
DE102013213273A1 (de) * 2013-02-22 2014-08-28 Bayer Materialscience Aktiengesellschaft Kohlenstoffnanoröhren-haltige Dispersion und ihre Verwendung in der Herstellung von Elektroden
EP3089247B1 (en) * 2013-12-27 2019-09-11 Zeon Corporation Conductive film, gas diffusion layer for fuel cells, catalyst layer for fuel cells, electrode for fuel cells, membrane electrode assembly for fuel cells, and fuel cell
WO2017164703A1 (ko) * 2016-03-24 2017-09-28 주식회사 엘지화학 도전재 분산액 및 이를 이용하여 제조한 이차전지
JP6858356B2 (ja) 2017-07-07 2021-04-14 Ｔｖｓ Ｒｅｇｚａ株式会社 受信方法
WO2020203714A1 (ja) * 2019-03-29 2020-10-08 東洋インキＳｃホールディングス株式会社 分散剤、分散体、樹脂組成物、合材スラリー、電極膜、および非水電解質二次電池
JP6801806B1 (ja) * 2019-10-24 2020-12-16 東洋インキＳｃホールディングス株式会社 非水電解質二次電池用カーボンナノチューブ分散液およびそれを用いた樹脂組成物、合材スラリー、電極膜、非水電解質二次電池。
JP7692255B2 (ja) 2020-03-31 2025-06-13 コスモ石油株式会社 樹脂溶解液の製造方法
JP6860740B1 (ja) * 2020-04-27 2021-04-21 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液、それを用いた二次電池電極用組成物、電極膜、および二次電池。

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534731A (ja) 2015-12-10 2018-11-22 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造したリチウム二次電池
JP2018533175A (ja) 2016-03-24 2018-11-08 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造した二次電池
WO2019230820A1 (ja) 2018-06-01 2019-12-05 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ、カーボンナノチューブ分散液及びその利用
JP2020011873A (ja) 2018-07-20 2020-01-23 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用
JP2020011872A (ja) 2018-07-20 2020-01-23 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用
JP2020105316A (ja) 2018-12-27 2020-07-09 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用
WO2022075387A1 (ja) 2020-10-09 2022-04-14 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散液およびその利用

Also Published As

Publication number Publication date
EP4227368A4 (en) 2025-04-23
JP2022063234A (ja) 2022-04-21
WO2022075387A1 (ja) 2022-04-14
US20230307653A1 (en) 2023-09-28
CN116171307B (zh) 2025-12-16
JP2025188093A (ja) 2025-12-25
CN121470477A (zh) 2026-02-06
CN121516855A (zh) 2026-02-13
CN116171307A (zh) 2023-05-26
JP7758241B2 (ja) 2025-10-22
KR20230084248A (ko) 2023-06-12
EP4227368A1 (en) 2023-08-16
JP2025109720A (ja) 2025-07-25

Similar Documents

Publication Publication Date Title
JP7669897B2 (ja) カーボンナノチューブ分散液およびその利用
JP6984781B1 (ja) カーボンナノチューブ分散液およびその利用
KR102924485B1 (ko) 카본나노튜브, 카본나노튜브 분산액, 그것을 이용한 비수전해질 이차전지
JP7196597B2 (ja) カーボンナノチューブ分散液およびその利用
CN118073570A (zh) 碳纳米管分散液的制造方法及树脂组合物、复合材料浆料、电极膜，及非水电解质二次电池
JP7688470B2 (ja) カーボンナノチューブ分散組成物、およびそれを用いた樹脂組成物、電極膜、二次電池、車両
JP7358967B2 (ja) カーボンナノチューブ、カーボンナノチューブ分散液およびその利用
JP7683196B2 (ja) カーボンナノチューブ分散液、およびそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池
JP2023153455A (ja) 非水電解質二次電池用電極、及び非水電解質二次電池
JP2022165797A (ja) 下地層用炭素材料分散液、およびそれを用いた下地層用導電性組成物、蓄電デバイス用下地層付き集電体、蓄電デバイス用電極、蓄電デバイス
WO2025047825A1 (ja) カーボンナノチューブ分散組成物、カーボンナノチューブ樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池
JP2023153456A (ja) 非水電解質二次電池用電極、及び非水電解質二次電池
JP7619536B1 (ja) カーボンナノチューブ分散組成物、カーボンナノチューブ樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池
JP2024090343A (ja) 非水電解質二次電池用電極、及び非水電解質二次電池
JP2023153453A (ja) 非水電解質二次電池用電極、及び非水電解質二次電池

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240408

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240514

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20240517

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20240517

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: 20250318

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250331

R150 Certificate of patent or registration of utility model

Ref document number: 7669897

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150