JPWO2023188848A1 - - Google Patents
Info
- Publication number
- JPWO2023188848A1 JPWO2023188848A1 JP2024511361A JP2024511361A JPWO2023188848A1 JP WO2023188848 A1 JPWO2023188848 A1 JP WO2023188848A1 JP 2024511361 A JP2024511361 A JP 2024511361A JP 2024511361 A JP2024511361 A JP 2024511361A JP WO2023188848 A1 JPWO2023188848 A1 JP WO2023188848A1
- 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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
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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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/881—Electrolytic membranes
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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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
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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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Fuel Cell (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022058315 | 2022-03-31 | ||
| JP2022126985 | 2022-08-09 | ||
| PCT/JP2023/004243 WO2023188848A1 (ja) | 2022-03-31 | 2023-02-08 | スルホン酸基を有する高分子化合物、該化合物を含む触媒組成物及び固体高分子形燃料電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023188848A1 true JPWO2023188848A1 (https=) | 2023-10-05 |
Family
ID=88200869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024511361A Pending JPWO2023188848A1 (https=) | 2022-03-31 | 2023-02-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250219120A1 (https=) |
| EP (1) | EP4503206A4 (https=) |
| JP (1) | JPWO2023188848A1 (https=) |
| KR (1) | KR20240170922A (https=) |
| WO (1) | WO2023188848A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024181304A1 (ja) * | 2023-02-28 | 2024-09-06 | 日産化学株式会社 | 触媒組成物及び固体高分子形燃料電池の触媒層 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7301002B1 (en) | 2003-10-14 | 2007-11-27 | Sandia Corporation | Sulfonated polyphenylene polymers |
| US7658867B2 (en) * | 2005-07-15 | 2010-02-09 | Honda Motor Co., Ltd. | Membrane-electrode assembly for solid polymer electrolyte fuel cell |
| JP2007294408A (ja) * | 2006-03-29 | 2007-11-08 | Toyota Central Res & Dev Lab Inc | Ppp型炭化水素電解質及びその製造方法、ppp、並びに、ppp型炭化水素電解質を用いた電解質膜、触媒層及び固体高分子型燃料電池 |
| JP2009191123A (ja) * | 2008-02-13 | 2009-08-27 | Hitachi Ltd | ブロック共重合体、燃料電池用電解質膜、膜電極接合体及び固体高分子形燃料電池 |
| US20140199604A1 (en) | 2011-06-06 | 2014-07-17 | Solvay Specialty Polymers Italy S.P.A. | Stable ion exchange fluorinated polymers and membranes obtained therefrom |
| WO2013183386A1 (ja) * | 2012-06-04 | 2013-12-12 | Jsr株式会社 | 共重合体、組成物、高分子電解質膜、膜-電極接合体および固体高分子型燃料電池 |
| JP6278507B2 (ja) | 2013-11-14 | 2018-02-14 | 学校法人上智学院 | 燃料電池用高分子電解質、これを用いた燃料電池用触媒電極および燃料電池 |
| JP6980883B1 (ja) | 2020-09-30 | 2021-12-15 | 株式会社ドワンゴ | アシストシステム、アシスト方法、およびアシストプログラム |
| JP2022126985A (ja) | 2021-02-19 | 2022-08-31 | 日本放送協会 | 回折効率最適化システムおよび回折効率最適化方法 |
-
2023
- 2023-02-08 JP JP2024511361A patent/JPWO2023188848A1/ja active Pending
- 2023-02-08 WO PCT/JP2023/004243 patent/WO2023188848A1/ja not_active Ceased
- 2023-02-08 US US18/852,379 patent/US20250219120A1/en active Pending
- 2023-02-08 KR KR1020247034007A patent/KR20240170922A/ko active Pending
- 2023-02-08 EP EP23778884.9A patent/EP4503206A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4503206A4 (en) | 2026-03-11 |
| WO2023188848A1 (ja) | 2023-10-05 |
| EP4503206A1 (en) | 2025-02-05 |
| KR20240170922A (ko) | 2024-12-05 |
| US20250219120A1 (en) | 2025-07-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20251105 |