JPWO2023074245A1 - - Google Patents
Info
- Publication number
- JPWO2023074245A1 JPWO2023074245A1 JP2023556230A JP2023556230A JPWO2023074245A1 JP WO2023074245 A1 JPWO2023074245 A1 JP WO2023074245A1 JP 2023556230 A JP2023556230 A JP 2023556230A JP 2023556230 A JP2023556230 A JP 2023556230A JP WO2023074245 A1 JPWO2023074245 A1 JP WO2023074245A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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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
- 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
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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
- 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
- H01M4/62—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
- H01M4/621—Binders
-
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021177878 | 2021-10-29 | ||
| JP2021177878 | 2021-10-29 | ||
| PCT/JP2022/036379 WO2023074245A1 (ja) | 2021-10-29 | 2022-09-29 | 正極用バインダー、正極合剤、正極、および非水電解質二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023074245A1 true JPWO2023074245A1 (https=) | 2023-05-04 |
| JPWO2023074245A5 JPWO2023074245A5 (https=) | 2024-04-18 |
| JP7633424B2 JP7633424B2 (ja) | 2025-02-19 |
Family
ID=86159822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023556230A Active JP7633424B2 (ja) | 2021-10-29 | 2022-09-29 | 正極用バインダー、正極合剤、正極、および非水電解質二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4425593A4 (https=) |
| JP (1) | JP7633424B2 (https=) |
| CN (1) | CN118043986A (https=) |
| WO (1) | WO2023074245A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3467499B2 (ja) * | 1995-06-29 | 2003-11-17 | 呉羽化学工業株式会社 | エポキシ基含有フッ化ビニリデン系共重合体、これを含有する樹脂組成物、電極構造体および二次電池 |
| JP2002216769A (ja) * | 2001-01-19 | 2002-08-02 | Hitachi Maxell Ltd | 非水二次電池 |
| JP5797206B2 (ja) | 2010-12-28 | 2015-10-21 | 株式会社クレハ | フッ化ビニリデン系共重合体、および該共重合体の用途 |
| JP6959751B2 (ja) | 2017-03-31 | 2021-11-05 | 株式会社クレハ | フッ化ビニリデン共重合体粒子及びその利用 |
| US11374223B2 (en) * | 2017-06-30 | 2022-06-28 | Ppg Industries Ohio, Inc. | Slurry composition including binder containing reaction product of epoxy functional polymer and acid functional polymer for lithium ion electrical storage devices |
| US20200274149A1 (en) * | 2017-09-29 | 2020-08-27 | Gs Yuasa International Ltd. | Electrode and energy storage device |
| JP7141744B2 (ja) | 2020-05-12 | 2022-09-26 | 株式会社ニューギン | 遊技機 |
-
2022
- 2022-09-29 CN CN202280065292.XA patent/CN118043986A/zh active Pending
- 2022-09-29 JP JP2023556230A patent/JP7633424B2/ja active Active
- 2022-09-29 WO PCT/JP2022/036379 patent/WO2023074245A1/ja not_active Ceased
- 2022-09-29 EP EP22886577.0A patent/EP4425593A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4425593A4 (en) | 2025-09-10 |
| EP4425593A1 (en) | 2024-09-04 |
| WO2023074245A1 (ja) | 2023-05-04 |
| CN118043986A (zh) | 2024-05-14 |
| JP7633424B2 (ja) | 2025-02-19 |
| KR20240059642A (ko) | 2024-05-07 |
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