KR20210158747A - 고표면적 나노튜브를 사용하는 개선된 리튬 이온 배터리 - Google Patents

고표면적 나노튜브를 사용하는 개선된 리튬 이온 배터리 Download PDF

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KR20210158747A
KR20210158747A KR1020207036421A KR20207036421A KR20210158747A KR 20210158747 A KR20210158747 A KR 20210158747A KR 1020207036421 A KR1020207036421 A KR 1020207036421A KR 20207036421 A KR20207036421 A KR 20207036421A KR 20210158747 A KR20210158747 A KR 20210158747A
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surface area
composition
carbon nanotubes
high surface
nanotubes
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Korean (ko)
Inventor
말콤 프란시스 핀레이슨
클리브 피. 보스냑
저지 가즈다
비나이 바트
낸시 헨더슨
에밀리 바톤 콜
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몰레큘라 레바 디자인 엘엘씨
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Priority to KR1020257025136A priority Critical patent/KR20250117735A/ko
Publication of KR20210158747A publication Critical patent/KR20210158747A/ko
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • 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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/625—Carbon or graphite
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    • 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
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    • C08K3/042—Graphene or derivatives, e.g. graphene oxides
    • C—CHEMISTRY; METALLURGY
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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  • Polymers & Plastics (AREA)
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  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020207036421A 2018-05-22 2019-05-23 고표면적 나노튜브를 사용하는 개선된 리튬 이온 배터리 Ceased KR20210158747A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257025136A KR20250117735A (ko) 2018-05-22 2019-05-23 고표면적 탄소 나노튜브를 사용하는 개선된 리튬 이온 배터리

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862674874P 2018-05-22 2018-05-22
PCT/US2019/033764 WO2019226902A1 (en) 2018-05-22 2019-05-23 Improved lithium ion battery using high surface area nanotubes

Related Child Applications (1)

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KR1020257025136A Division KR20250117735A (ko) 2018-05-22 2019-05-23 고표면적 탄소 나노튜브를 사용하는 개선된 리튬 이온 배터리

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KR20210158747A true KR20210158747A (ko) 2021-12-31

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KR1020207036421A Ceased KR20210158747A (ko) 2018-05-22 2019-05-23 고표면적 나노튜브를 사용하는 개선된 리튬 이온 배터리
KR1020257025136A Pending KR20250117735A (ko) 2018-05-22 2019-05-23 고표면적 탄소 나노튜브를 사용하는 개선된 리튬 이온 배터리

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EP (1) EP3797088B1 (https=)
JP (2) JP7759727B2 (https=)
KR (2) KR20210158747A (https=)
CN (1) CN112533867A (https=)
WO (1) WO2019226902A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024085708A1 (ko) * 2022-10-21 2024-04-25 주식회사 엘지에너지솔루션 음극 조성물, 이를 포함하는 리튬 이차 전지용 음극 및 음극을 포함하는 리튬 이차 전지

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EP3660086A1 (en) * 2018-11-30 2020-06-03 SABIC Global Technologies B.V. Polymer compositions including functionalized carbon nanotubes and exhibiting reduced sloughing
WO2021106592A1 (ja) * 2019-11-29 2021-06-03 三洋電機株式会社 非水電解質二次電池用電極板及び非水電解質二次電池
US20230352746A1 (en) * 2020-09-01 2023-11-02 Cabot Corporation Dynamic charge acceptance in lead acid batteries
JP7840016B2 (ja) * 2020-12-23 2026-04-03 パナソニックＩｐマネジメント株式会社 電極スラリー用カーボンナノチューブ分散液、負極スラリー、非水電解質二次電池、及び、電極スラリー用カーボンナノチューブ分散液の製造方法
US20240105958A1 (en) * 2020-12-23 2024-03-28 Panasonic Intellectual Property Management Co., Ltd. Carbon nanotube dispersion liquid for electrode slurry, negative electrode slurry, nonaqueous electrolyte secondary battery, and manufacturing method for carbon nanotube dispersion liquid for electrode slurry
JP7473584B2 (ja) * 2022-04-20 2024-04-23 プライムプラネットエナジー＆ソリューションズ株式会社 正極板の製造方法

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WO2010076885A1 (ja) * 2008-12-30 2010-07-08 独立行政法人産業技術総合研究所 単層カーボンナノチューブ配向集合体、バルク状単層カーボンナノチューブ配向集合体、粉体状単層カーボンナノチューブ配向集合体、およびその製造方法
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JP2017506254A (ja) * 2014-02-21 2017-03-02 モレキュラー レバー デザイン，エルエルシー 離散した官能化カーボンナノチューブを用いたペイロード分子の送達
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024085708A1 (ko) * 2022-10-21 2024-04-25 주식회사 엘지에너지솔루션 음극 조성물, 이를 포함하는 리튬 이차 전지용 음극 및 음극을 포함하는 리튬 이차 전지

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KR20250117735A (ko) 2025-08-05
JP2025087733A (ja) 2025-06-10
JP7759727B2 (ja) 2025-10-24
EP3797088B1 (en) 2024-08-21
JP2021527295A (ja) 2021-10-11
WO2019226902A1 (en) 2019-11-28
CN112533867A (zh) 2021-03-19
EP3797088A1 (en) 2021-03-31

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PA0104 Divisional application for international application

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PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

V11 Administrative appeal requested

Free format text: ST27 STATUS EVENT CODE: A-3-3-V10-V11-APL-PJ0201 (AS PROVIDED BY THE NATIONAL OFFICE)

PJ1301 Trial decision

St.27 status event code: A-3-3-V10-V15-crt-PJ1301

Decision date: 20260326

Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2020 7036421

Appeal request date: 20250725

Appellate body name: Patent Examination Board

Decision authority category: Office appeal board

Decision identifier: 2025101001275

V15 Decision substituted

Free format text: ST27 STATUS EVENT CODE: A-3-3-V10-V15-CRT-PJ1301 (AS PROVIDED BY THE NATIONAL OFFICE); DECISION IDENTIFIER: 2025101001275; DECISION AUTHORITY: OFFICE APPEAL BOARD, APPEAL KIND CATEGORY : APPEAL AGAINST DECISION TO DECLINE REFUSAL