Polyarylene ionomeric membranes

Membranes ionomères à base de polyarylène

Abstract

Cette invention concerne la préparation de copolymères ionomères de polyarylène, de copolymères contenant des motifs à répétition polysulfone, acide sulfonique, et sulfonimide et de membranes utiles à base desdits copolymères ionomères de polyarylène, en particulier, sous forme de membranes dans des cellules électrochimiques telles que des cellules à combustible.
Described herein is the preparation of polyarylene ionomeric copolymers, copolymers containing polysulfone, sulfonic acid, and sulfonimide repeat units, and useful membranes made from such polyarylene ionomeric copolymers, in particular as membranes in electrochemical cells such as fuel cells.

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (4)

    Publication numberPublication dateAssigneeTitle
    US-2006106190-A1May 18, 2006Commissariat A L'energie AtomiquePolyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes
    US-2008177088-A1July 24, 2008Teasley Mark FArylene fluorinated sulfonimide compositions
    US-2009253015-A1October 08, 2009Sumitomo Chemical Company ,LimitedPolyarylene block copolymer and use thereof
    WO-2008127320-A2October 23, 2008E. I. Du Pont De Nemours And CompanyIonomères de sulfonimide fluoré d'arylène et membranes pour des piles à combustible

NO-Patent Citations (0)

    Title

Cited By (3)

    Publication numberPublication dateAssigneeTitle
    EP-3042924-A1July 13, 2016DIC Corporation, National University Corporation Iwate UniversityPolyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide
    EP-3042924-A4May 10, 2017Dainippon Ink & Chemicals, Nat Univ Corp Iwate UnivPolyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide
    US-9657142-B2May 23, 2017Dic Corporation, National University Corporation, Iwate UniversityPolyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide