JPWO2023054139A1 - - Google Patents
Info
- Publication number
- JPWO2023054139A1 JPWO2023054139A1 JP2022558195A JP2022558195A JPWO2023054139A1 JP WO2023054139 A1 JPWO2023054139 A1 JP WO2023054139A1 JP 2022558195 A JP2022558195 A JP 2022558195A JP 2022558195 A JP2022558195 A JP 2022558195A JP WO2023054139 A1 JPWO2023054139 A1 JP WO2023054139A1
- 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.)
- Pending
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
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- 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
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021160023 | 2021-09-29 | ||
| PCT/JP2022/035269 WO2023054139A1 (en) | 2021-09-29 | 2022-09-21 | Microporous polyolefin membrane, separator for batteries, and secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023054139A1 true JPWO2023054139A1 (en) | 2023-04-06 |
Family
ID=85780683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022558195A Pending JPWO2023054139A1 (en) | 2021-09-29 | 2022-09-21 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023054139A1 (en) |
| KR (1) | KR20240087644A (en) |
| CN (1) | CN118019788A (en) |
| WO (1) | WO2023054139A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3348965B2 (en) * | 1994-03-31 | 2002-11-20 | 三井化学株式会社 | Microporous biaxially stretched film comprising a composition of high molecular weight polyethylene and high molecular weight polypropylene, its production method and its use |
| JP2004018838A (en) * | 2002-06-20 | 2004-01-22 | Asahi Kasei Corp | Microporous polyolefin membrane |
| JP4195810B2 (en) | 2002-12-16 | 2008-12-17 | 東燃化学株式会社 | Polyolefin microporous membrane and production method and use thereof |
| DK2951235T3 (en) * | 2013-01-30 | 2017-11-27 | Gore & Ass | PROCEDURE FOR MANUFACTURING POROUS ARTICLES FROM POLYETHYLE WITH ULTRA HIGH MOLECULAR WEIGHT |
| JP2015208894A (en) | 2014-04-24 | 2015-11-24 | 東レバッテリーセパレータフィルム株式会社 | Polyolefin-made laminated microporous film |
| CN112272891B (en) * | 2018-07-13 | 2023-02-24 | 株式会社Lg新能源 | Separator for electrochemical device and electrochemical device comprising the same |
| WO2021065283A1 (en) * | 2019-09-30 | 2021-04-08 | 東レ株式会社 | Polyolefin microporous film, separator for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery |
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2022
- 2022-09-21 CN CN202280065522.2A patent/CN118019788A/en active Pending
- 2022-09-21 KR KR1020247006191A patent/KR20240087644A/en unknown
- 2022-09-21 JP JP2022558195A patent/JPWO2023054139A1/ja active Pending
- 2022-09-21 WO PCT/JP2022/035269 patent/WO2023054139A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023054139A1 (en) | 2023-04-06 |
| KR20240087644A (en) | 2024-06-19 |
| CN118019788A (en) | 2024-05-10 |