JP2023545227A - 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 - Google Patents

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 Download PDF

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JP2023545227A
JP2023545227A JP2022559495A JP2022559495A JP2023545227A JP 2023545227 A JP2023545227 A JP 2023545227A JP 2022559495 A JP2022559495 A JP 2022559495A JP 2022559495 A JP2022559495 A JP 2022559495A JP 2023545227 A JP2023545227 A JP 2023545227A
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negative electrode
carbon nanotubes
suspension
weight
silicon
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JPWO2022086371A5 (https=
JP2023545227A5 (https=
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ミハイル ルドルフォビッチ プレチェケンスキー,
アレクサンダー アレクサンドロビッチ カシン,
オレグ フィリッポビッチ ボブレノク,
アンドリー ゲナディエビッチ コソラポブ,
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MCD Technologies SARL
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JP2022559495A 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 Pending JP2023545227A (ja)

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Application Number Priority Date Filing Date Title
RU2020134119 2020-10-19
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)
PCT/RU2021/050237 WO2022086371A1 (ru) 2020-10-19 2021-07-23 Способ приготовления анодной пасты для литий-ионной батареи

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JP2023545227A true JP2023545227A (ja) 2023-10-27
JPWO2022086371A5 JPWO2022086371A5 (https=) 2024-07-26
JP2023545227A5 JP2023545227A5 (https=) 2024-07-26

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US (1) US12562371B2 (https=)
EP (1) EP4230581A4 (https=)
JP (1) JP2023545227A (https=)
KR (1) KR20230092833A (https=)
CN (1) CN114929617B (https=)
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WO (1) WO2022086371A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025501317A (ja) * 2022-10-21 2025-01-17 エルジー エナジー ソリューション リミテッド 負極組成物、これを含むリチウム二次電池用負極、および負極を含むリチウム二次電池

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20240376289A1 (en) * 2021-12-29 2024-11-14 Mcd Technologies S.A R.L. Carbon nanotube dispersion, cathode paste and cathode
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
WO2024168473A1 (zh) * 2023-02-13 2024-08-22 宁德时代新能源科技股份有限公司 二次电池及用电装置
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
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015195143A (ja) * 2014-03-31 2015-11-05 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
JP2016514080A (ja) * 2013-02-22 2016-05-19 バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG カーボンナノチューブ含有分散液および電極の製造におけるその使用
WO2017061514A1 (ja) * 2015-10-05 2017-04-13 積水化学工業株式会社 負極材、負極及びリチウムイオン二次電池
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
KR20200107872A (ko) * 2019-03-08 2020-09-16 주식회사 엘지화학 음극 및 상기 음극을 포함하는 이차 전지

Family Cites Families (20)

* 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
CN102891017B (zh) * 2012-10-19 2015-09-09 东风汽车公司 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
WO2014084636A1 (ko) 2012-11-30 2014-06-05 주식회사 엘지화학 다공성 규소 산화물-탄소재 복합체를 포함하는 음극 활물질 및 이의 제조방법
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
CN107331440B (zh) * 2017-06-29 2019-08-16 奇瑞新能源汽车技术有限公司 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
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
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
KR102590425B1 (ko) * 2018-10-24 2023-10-18 주식회사 엘지에너지솔루션 입경이 상이한 흑연 및 실리콘계 소재를 포함하는 음극 및 이를 포함하는 리튬 이차전지
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
WO2020197672A1 (en) * 2019-03-22 2020-10-01 Cabot Corporation Anode electrode compositions and aqueous dispersions for battery applications
CN110085866B (zh) * 2019-05-14 2022-05-17 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
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
RU2731884C1 (ru) * 2020-01-29 2020-09-08 Автономная некоммерческая образовательная организация высшего образования "Сколковский институт науки и технологий" Анод для калий-ионных аккумуляторов

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016514080A (ja) * 2013-02-22 2016-05-19 バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG カーボンナノチューブ含有分散液および電極の製造におけるその使用
JP2015195143A (ja) * 2014-03-31 2015-11-05 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
WO2017061514A1 (ja) * 2015-10-05 2017-04-13 積水化学工業株式会社 負極材、負極及びリチウムイオン二次電池
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
KR20200107872A (ko) * 2019-03-08 2020-09-16 주식회사 엘지화학 음극 및 상기 음극을 포함하는 이차 전지

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025501317A (ja) * 2022-10-21 2025-01-17 エルジー エナジー ソリューション リミテッド 負極組成物、これを含むリチウム二次電池用負極、および負極を含むリチウム二次電池

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