RU2749904C1 - Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты) - Google Patents

Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты) Download PDF

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RU2749904C1
RU2749904C1 RU2020134119A RU2020134119A RU2749904C1 RU 2749904 C1 RU2749904 C1 RU 2749904C1 RU 2020134119 A RU2020134119 A RU 2020134119A RU 2020134119 A RU2020134119 A RU 2020134119A RU 2749904 C1 RU2749904 C1 RU 2749904C1
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anode
carbon nanotubes
suspension
silicon
less
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RU2020134119A
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English (en)
Russian (ru)
Inventor
Михаил Рудольфович Предтеченский
Олег Филиппович Бобренок
Андрей Геннадьевич Косолапов
Александр Александрович Хасин
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МСД Текнолоджис С.а.р.л.
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Priority to RU2020134119A priority Critical patent/RU2749904C1/ru
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Publication of RU2749904C1 publication Critical patent/RU2749904C1/ru
Priority to CN202180008319.7A priority patent/CN114929617B/zh
Priority to EP21883393.7A priority patent/EP4230581A4/en
Priority to US17/927,484 priority patent/US12562371B2/en
Priority to KR1020227046114A priority patent/KR102992461B1/ko
Priority to JP2022559495A priority patent/JP7855520B2/ja
Priority to PCT/RU2021/050237 priority patent/WO2022086371A1/ru

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    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
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RU2020134119A 2020-10-19 2020-10-19 Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты) RU2749904C1 (ru)

Priority Applications (7)

Application Number Priority Date Filing Date Title
RU2020134119A RU2749904C1 (ru) 2020-10-19 2020-10-19 Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты)
CN202180008319.7A CN114929617B (zh) 2020-10-19 2021-07-23 用于生产锂离子电池的阳极浆料的方法
EP21883393.7A EP4230581A4 (en) 2020-10-19 2021-07-23 PROCESS FOR PRODUCING ANODIC PASTE FOR LITHIUM ION BATTERY
US17/927,484 US12562371B2 (en) 2020-10-19 2021-07-23 Method for producing anode paste for lithium-ion battery
KR1020227046114A KR102992461B1 (ko) 2020-10-19 2021-07-23 리튬 이온 배터리용 애노드 슬러리의 제조방법
JP2022559495A JP7855520B2 (ja) 2020-10-19 2021-07-23 リチウムイオン電池用の負極ペーストを作製するための方法
PCT/RU2021/050237 WO2022086371A1 (ru) 2020-10-19 2021-07-23 Способ приготовления анодной пасты для литий-ионной батареи

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RU2020134119A RU2749904C1 (ru) 2020-10-19 2020-10-19 Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты)

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RU2749904C1 true RU2749904C1 (ru) 2021-06-18

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RU2020134119A RU2749904C1 (ru) 2020-10-19 2020-10-19 Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты)

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US (1) US12562371B2 (enExample)
EP (1) EP4230581A4 (enExample)
JP (1) JP7855520B2 (enExample)
KR (1) KR102992461B1 (enExample)
CN (1) CN114929617B (enExample)
RU (1) RU2749904C1 (enExample)
WO (1) WO2022086371A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2777040C1 (ru) * 2021-12-29 2022-08-01 МСД Текнолоджис С.а р.л. Водная дисперсия углеродных нанотрубок, способ приготовления дисперсии, катодная паста, анодная паста, способ изготовления катода, способ изготовления анода, катод и анод
WO2023128802A1 (ru) * 2021-12-29 2023-07-06 МСД Текнолоджис С.а р.л. Дисперсия углеродных нанотрубок, катодная паста и катод
WO2023128801A1 (ru) 2021-12-29 2023-07-06 МСД Текнолоджис С.а р.л. Водная дисперсия углеродных нанотрубок, паста, катод и анод
LU103527B1 (en) 2025-02-04 2026-08-04 Mcd Tech S A R L Method for producing a suspension of carbon nanotubes

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Publication number Priority date Publication date Assignee Title
US20240097134A1 (en) * 2022-09-01 2024-03-21 Fastcap Systems Corporation Electrodes for energy storage devices
JP7194860B1 (ja) 2022-09-30 2022-12-22 第一工業製薬株式会社 カーボンナノチューブ分散液、及びそれを用いた電極用塗料、電極、非水電解質二次電池
EP4447147A4 (en) * 2022-10-21 2025-05-21 LG Energy Solution, Ltd. NEGATIVE ELECTRODE COMPOSITION, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY COMPRISING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING A NEGATIVE ELECTRODE
JP7671728B2 (ja) * 2022-12-13 2025-05-02 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 非水電解質二次電池用負極およびその製造方法
KR20240101028A (ko) 2022-12-23 2024-07-02 주식회사 엘지에너지솔루션 음극 슬러리, 이를 포함하는 음극 및 리튬 이차 전지
KR102572352B1 (ko) * 2022-12-26 2023-08-30 (주)카본티앤씨 탄소나노입자 코팅 방법
JP7891135B2 (ja) * 2023-02-13 2026-07-15 香港時代新能源科技有限公司 二次電池及び電力消費装置
WO2024171953A1 (ja) * 2023-02-15 2024-08-22 日本ゼオン株式会社 非水系二次電池用負極および非水系二次電池
WO2024171952A1 (ja) * 2023-02-15 2024-08-22 日本ゼオン株式会社 非水系二次電池用負極および非水系二次電池
KR20240147862A (ko) 2023-03-31 2024-10-10 주식회사 엘지에너지솔루션 선분산액, 전극 조성물, 전극 슬러리, 전극 및 리튬이온 이차전지
WO2025071200A1 (ko) 2023-09-25 2025-04-03 주식회사 엘지에너지솔루션 도전재 분산액, 전극 및 리튬 이차전지
WO2025237655A1 (en) 2024-05-15 2025-11-20 MCD Technologies S.à r.l. An additive to an electrode paste and a method to prepare the additive

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102891017A (zh) * 2012-10-19 2013-01-23 东风汽车有限公司 碳纳米管复合的混合型超级电容器正极极片及其制作方法
CN107331440A (zh) * 2017-06-29 2017-11-07 奇瑞汽车股份有限公司 一种碳纳米管导电浆、正极材料的制备方法及锂电池
CN108390027A (zh) * 2018-01-23 2018-08-10 柔电（武汉）科技有限公司 一种电极浆料、柔性极片及其制备方法、柔性电池
RU2696479C1 (ru) * 2018-10-08 2019-08-02 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" Способ изготовления электродов химического источника тока
CN110085866A (zh) * 2019-05-14 2019-08-02 哈尔滨万鑫石墨谷科技有限公司 一种碳纳米管导电浆料及其制备方法和用途
RU2731884C1 (ru) * 2020-01-29 2020-09-08 Автономная некоммерческая образовательная организация высшего образования "Сколковский институт науки и технологий" Анод для калий-ионных аккумуляторов

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2866028B1 (fr) 2004-02-11 2006-03-24 Michelin Soc Tech Systeme plastifiant pour composition de caoutchouc
KR101375328B1 (ko) 2007-07-27 2014-03-19 삼성에스디아이 주식회사 Ｓｉ／Ｃ 복합물, 이를 포함하는 음극활물질 및 리튬전지
CN101439972B (zh) * 2007-11-21 2013-01-09 比亚迪股份有限公司 硅碳复合材料及其制备方法以及电池负极和锂离子电池
KR101558535B1 (ko) 2008-12-02 2015-10-07 삼성전자주식회사 음극 활물질, 이를 포함하는 음극, 음극의 제조 방법 및 리튬 전지
WO2013085498A1 (en) * 2011-12-06 2013-06-13 CNano Technology Limited Carbon nanotube based pastes
WO2014084636A1 (ko) 2012-11-30 2014-06-05 주식회사 엘지화학 다공성 규소 산화물-탄소재 복합체를 포함하는 음극 활물질 및 이의 제조방법
DE102013213273A1 (de) * 2013-02-22 2014-08-28 Bayer Materialscience Aktiengesellschaft Kohlenstoffnanoröhren-haltige Dispersion und ihre Verwendung in der Herstellung von Elektroden
JP6599106B2 (ja) 2014-02-12 2019-10-30 大阪瓦斯株式会社 リチウム二次電池用負極材料及びその製造方法、並びに該負極材料を用いたリチウム二次電池用の負極活物質層用組成物、リチウム二次電池用負極及びリチウム二次電池
JP6319564B2 (ja) * 2014-03-31 2018-05-09 戸田工業株式会社 カーボンナノチューブ分散液および非水電解質二次電池
EP3361537A4 (en) * 2015-10-05 2019-06-12 Sekisui Chemical Co., Ltd. NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE AND LITHIUM ION SECONDARY BATTERY
RU2717516C2 (ru) 2018-04-23 2020-03-23 МСД Текнолоджис С.а.р.л. Способ получения углеродного материала, модифицированного хлором, и углеродный материал, модифицированный хлором, способ получения композиционного электропроводящего материала и электропроводящий композиционный материал
KR102590425B1 (ko) 2018-10-24 2023-10-18 주식회사 엘지에너지솔루션 입경이 상이한 흑연 및 실리콘계 소재를 포함하는 음극 및 이를 포함하는 리튬 이차전지
JP7196597B2 (ja) * 2018-12-27 2022-12-27 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
CN109694507A (zh) 2018-12-29 2019-04-30 山东毅狮迈特种轮胎股份有限公司 一种导静电实心胎面胶配方及其制备方法
EP3680961A1 (en) 2019-01-09 2020-07-15 The Provost, Fellows, Scholars and other Members of Board of Trinity College Dublin Highly efficient electrodes enabled by segregated networks
KR102890407B1 (ko) * 2019-03-08 2025-11-25 주식회사 엘지에너지솔루션 음극 및 상기 음극을 포함하는 이차 전지
US12244018B2 (en) * 2019-03-22 2025-03-04 Cabot Corporation Anode electrode compositions for battery applications
KR102764103B1 (ko) * 2019-08-05 2025-02-10 주식회사 엘지에너지솔루션 음극, 이의 제조방법 및 이를 포함하는 이차전지
RU2731635C9 (ru) 2019-11-05 2020-11-12 МСД Текнолоджис С.а.р.л. Электропроводящая резиновая композиция для сплошных шин и не оставляющая следов сплошная шина

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102891017A (zh) * 2012-10-19 2013-01-23 东风汽车有限公司 碳纳米管复合的混合型超级电容器正极极片及其制作方法
CN107331440A (zh) * 2017-06-29 2017-11-07 奇瑞汽车股份有限公司 一种碳纳米管导电浆、正极材料的制备方法及锂电池
CN108390027A (zh) * 2018-01-23 2018-08-10 柔电（武汉）科技有限公司 一种电极浆料、柔性极片及其制备方法、柔性电池
RU2696479C1 (ru) * 2018-10-08 2019-08-02 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" Способ изготовления электродов химического источника тока
CN110085866A (zh) * 2019-05-14 2019-08-02 哈尔滨万鑫石墨谷科技有限公司 一种碳纳米管导电浆料及其制备方法和用途
RU2731884C1 (ru) * 2020-01-29 2020-09-08 Автономная некоммерческая образовательная организация высшего образования "Сколковский институт науки и технологий" Анод для калий-ионных аккумуляторов

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2777040C1 (ru) * 2021-12-29 2022-08-01 МСД Текнолоджис С.а р.л. Водная дисперсия углеродных нанотрубок, способ приготовления дисперсии, катодная паста, анодная паста, способ изготовления катода, способ изготовления анода, катод и анод
RU2777379C1 (ru) * 2021-12-29 2022-08-02 МСД Текнолоджис С.а р.л. Дисперсия углеродных нанотрубок, способ приготовления дисперсии, катодная паста, способ изготовления катода и катод
WO2023128802A1 (ru) * 2021-12-29 2023-07-06 МСД Текнолоджис С.а р.л. Дисперсия углеродных нанотрубок, катодная паста и катод
WO2023128801A1 (ru) 2021-12-29 2023-07-06 МСД Текнолоджис С.а р.л. Водная дисперсия углеродных нанотрубок, паста, катод и анод
US12482825B1 (en) 2021-12-29 2025-11-25 Mcd Technologies S.A. R.L Aqueous carbon nanotube dispersion, paste, cathode and anode
EP4383363A4 (en) * 2021-12-29 2026-03-18 Mcd Tech S A R L AQUEOUS DISPERSION OF CARBON NANOTUBE PASTE, CATHODE AND ANODE
LU103527B1 (en) 2025-02-04 2026-08-04 Mcd Tech S A R L Method for producing a suspension of carbon nanotubes

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