Invention Grant
- Patent Title: Anion exchange resin, electrolyte membrane for fuel cell, binder for forming electrode catalyst layer, battery electrode catalyst layer and fuel cell
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Application No.: US15505606Application Date: 2015-08-22
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Publication No.: US10287409B2Publication Date: 2019-05-14
- Inventor: Manai Shimada , Naoki Yokota , Kenji Miyatake , Masahiro Watanabe , Junpei Miyake , Hideaki Ono , Eriko Nishino , Koichiro Asazawa
- Applicant: TAKAHATA PRECISION JAPAN CO., LTD. , UNIVERSITY OF YAMANASHI
- Applicant Address: JP Fuefuki JP Kofu
- Assignee: TAKAHATA PRECISION JAPAN CO., LTD.,UNIVERSITY OF YAMANASHI
- Current Assignee: TAKAHATA PRECISION JAPAN CO., LTD.,UNIVERSITY OF YAMANASHI
- Current Assignee Address: JP Fuefuki JP Kofu
- Agency: Masuvalley & Partners
- Priority: JP2014-168925 20140822
- International Application: PCT/JP2015/073636 WO 20150822
- International Announcement: WO2016/027902 WO 20160225
- Main IPC: C08J5/22
- IPC: C08J5/22 ; C08G61/10 ; C08G61/12 ; C08G65/40 ; H01M8/1025 ; H01M8/1032 ; H01M8/1034 ; H01M8/1037 ; C08G75/02 ; H01M8/06 ; H01B1/12 ; H01M4/86 ; H01M4/90 ; H01M8/1067 ; H01M8/1023 ; H01M8/103 ; H01M4/02

Abstract:
The present invention provides an anion exchange resin capable of producing an electrolyte membrane for a fuel cell, a binder for forming an electrode catalyst layer and a battery electrode catalyst layer. The anion exchange resin of the present invention has a hydrophobic unit, a hydrophilic unit and divalent fluorine-containing groups. The hydrophobic unit has divalent hydrophobic groups composed of one aromatic ring or a plurality of aromatic rings that are repeated via carbon-carbon bond. The hydrophilic unit has divalent hydrophilic groups composed of one aromatic ring or a plurality of aromatic rings, at least one of which has an anion exchange group, that are repeated via carbon-carbon bond. The divalent fluorine-containing groups have a specific structure and are bonded via carbon-carbon bond to the hydrophobic unit and/or the hydrophilic unit and/or a moiety other than these units.
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