Invention Grant
US07868124B2 Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes
有权
聚亚苯基型聚合物及其制备方法，膜和包含所述膜的燃料电池装置
- Patent Title: Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes
- Patent Title (中): 聚亚苯基型聚合物及其制备方法，膜和包含所述膜的燃料电池装置
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Application No.: US10523642Application Date: 2003-08-04
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Publication No.: US07868124B2Publication Date: 2011-01-11
- Inventor: Alexia Balland-Longeau , Franck Pereira , Philippe Capron , Regis Mercier
- Applicant: Alexia Balland-Longeau , Franck Pereira , Philippe Capron , Regis Mercier
- Applicant Address: FR Paris
- Assignee: Commissariat a l'Engergie Atomique
- Current Assignee: Commissariat a l'Engergie Atomique
- Current Assignee Address: FR Paris
- Agency: McKenna Long & Aldridge LLP
- Priority: FR0210008 20020806
- International Application: PCT/FR03/02455 WO 20030804
- International Announcement: WO2004/014981 WO 20040219
- Main IPC: C08G2/00
- IPC: C08G2/00 ; C08G4/00 ; C08G6/00 ; C08G10/00 ; C08G12/00 ; C08G14/00 ; C08G16/00 ; C08G75/00 ; B01J49/00 ; C08J5/20
Abstract:
The present invention relates to polymers comprising phenylene units, at least one of which bears a phenylene side group substituted with a perfluoro group or chain, which itself bears an —SO3H, —PO3H2 or —CO2H group.Use of this polymer to make fuel cell membranes.
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