JP7639950B2 - ポリイミドバインダ前駆体組成物、およびそれを用いた蓄電デバイス - Google Patents
ポリイミドバインダ前駆体組成物、およびそれを用いた蓄電デバイス Download PDFInfo
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- JP7639950B2 JP7639950B2 JP2023575268A JP2023575268A JP7639950B2 JP 7639950 B2 JP7639950 B2 JP 7639950B2 JP 2023575268 A JP2023575268 A JP 2023575268A JP 2023575268 A JP2023575268 A JP 2023575268A JP 7639950 B2 JP7639950 B2 JP 7639950B2
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- negative electrode
- polyimide
- polyimide binder
- precursor composition
- active material
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- H—ELECTRICITY
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- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
- C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
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- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022007980 | 2022-01-21 | ||
| JP2022007980 | 2022-01-21 | ||
| JP2022105139 | 2022-06-29 | ||
| JP2022105139 | 2022-06-29 | ||
| PCT/JP2023/001286 WO2023140276A1 (ja) | 2022-01-21 | 2023-01-18 | ポリイミドバインダ前駆体組成物、およびそれを用いた蓄電デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023140276A1 JPWO2023140276A1 (https=) | 2023-07-27 |
| JP7639950B2 true JP7639950B2 (ja) | 2025-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023575268A Active JP7639950B2 (ja) | 2022-01-21 | 2023-01-18 | ポリイミドバインダ前駆体組成物、およびそれを用いた蓄電デバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250112240A1 (https=) |
| EP (1) | EP4468418A4 (https=) |
| JP (1) | JP7639950B2 (https=) |
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| CN (1) | CN118872096B (https=) |
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| WO2020157953A1 (ja) | 2019-02-01 | 2020-08-06 | ウィンゴーテクノロジー株式会社 | ポリイミド化合物及び該ポリイミド化合物を含む成形物 |
| WO2021053800A1 (ja) | 2019-09-19 | 2021-03-25 | ウィンゴーテクノロジー株式会社 | 溶媒可溶性ポリイミド化合物、該溶媒可溶性ポリイミド化合物を含むリチウムイオン二次電池負極作製用樹脂組成物、該リチウムイオン二次電池負極作製用樹脂組成物を用いて構成されるリチウムイオン二次電池用負極、及び該リチウムイオン二次電池用負極を備えるリチウムイオン二次電池 |
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- 2023-01-18 US US18/729,291 patent/US20250112240A1/en active Pending
- 2023-01-18 JP JP2023575268A patent/JP7639950B2/ja active Active
- 2023-01-18 WO PCT/JP2023/001286 patent/WO2023140276A1/ja not_active Ceased
- 2023-01-18 KR KR1020247027481A patent/KR102930019B1/ko active Active
- 2023-01-18 EP EP23743270.3A patent/EP4468418A4/en active Pending
- 2023-01-19 TW TW112102567A patent/TWI859710B/zh active
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| WO2014208704A1 (ja) | 2013-06-27 | 2014-12-31 | 宇部興産株式会社 | ポリイミド前駆体、及びポリイミド |
| JP2016066579A (ja) | 2014-02-19 | 2016-04-28 | 東ソー株式会社 | リチウムイオン2次電池用負極活物質およびその製造方法 |
| WO2020157953A1 (ja) | 2019-02-01 | 2020-08-06 | ウィンゴーテクノロジー株式会社 | ポリイミド化合物及び該ポリイミド化合物を含む成形物 |
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| WO2021153147A1 (ja) | 2020-01-30 | 2021-08-05 | 東レ株式会社 | 樹脂組成物、積層体およびその製造方法、電極、二次電池ならびに電気二重層キャパシタ |
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| WO2023140276A1 (ja) | 2023-07-27 |
| TWI859710B (zh) | 2024-10-21 |
| CN118872096B (zh) | 2026-04-24 |
| KR20240129090A (ko) | 2024-08-27 |
| CN118872096A (zh) | 2024-10-29 |
| US20250112240A1 (en) | 2025-04-03 |
| KR102930019B1 (ko) | 2026-02-24 |
| EP4468418A4 (en) | 2025-04-23 |
| JPWO2023140276A1 (https=) | 2023-07-27 |
| TW202338055A (zh) | 2023-10-01 |
| EP4468418A1 (en) | 2024-11-27 |
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