- 专利标题: Protonated dimeric ionic liquid to enhance performance of membrane assembly electrode (MEA)
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申请号: US17466546申请日: 2021-09-03
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公开(公告)号: US11731110B2公开(公告)日: 2023-08-22
- 发明人: Liang Wang , Hongfei Jia , Joan F. Brennecke , Oscar Morales Collazo , Hisao Kato
- 申请人: Toyota Motor Engineering & Manufacturing North America, Inc.
- 申请人地址: US TX Plano
- 专利权人: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.,BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM,TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.,BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM,TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: US TX Plano; US TX Austin; JP Aichi Prefecture
- 代理机构: Jordan IP Law, LLC
- 主分类号: B01J23/42
- IPC分类号: B01J23/42 ; H01M8/1004 ; H01M4/86 ; H01M4/92 ; H01M8/1009 ; H01M8/1067 ; H01M8/1053 ; H01M8/1032
摘要:
A protonated dimeric ionic liquid that enhances and improves the performance of a fuel cell catalyst. The protonated dimeric ionic liquid comprises 9′9′-(butane-1,4-diyl)bis(3,4,6,7,8,9-hexahydro-2H-pyrimido[1,2-a]pyrimidin-1-ium) 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate. Membrane electrode assemblies (MEAs) and polymer electrolyte membrane fuel cells (PEMFCs) employing the protonated dimeric ionic liquid are also disclosed.
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