- Patent Title: Ion-exchange membrane made of a biaxially stretched β-porous film
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Application No.: US15105286Application Date: 2014-12-16
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Publication No.: US10340544B2Publication Date: 2019-07-02
- Inventor: Bertram Schmitz , Detlef Busch , Melanie Wisniewski
- Applicant: Treofan Germany GmbH & Co. KG
- Applicant Address: DE
- Assignee: Treofan Germany GmbH & Co. KG
- Current Assignee: Treofan Germany GmbH & Co. KG
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: DE102013021292 20131219
- International Application: PCT/EP2014/003383 WO 20141216
- International Announcement: WO2015/090571 WO 20150625
- Main IPC: H01M8/10
- IPC: H01M8/10 ; B29C48/00 ; C08J5/22 ; H01M8/1069 ; H01M8/1039 ; H01M2/16 ; H01M8/1011 ; H01M8/1023 ; H01M8/1053 ; H01M8/106 ; H01M8/1067 ; H01M8/1081 ; H01M8/18 ; B29C55/14 ; H01M8/1086 ; H01M8/20 ; H01M8/1025 ; H01M8/103 ; H01M8/1018 ; B29K23/00 ; B29L31/34 ; B29L31/00
Abstract:
The invention describes an ion exchange membrane formed from a biaxially orientated single or multiple-layered β-porous polypropylene film which comprises at least one β-nucleating agent and an ion-conducting polymer and has a Gurley value of at least 10000 s.
Public/Granted literature
- US20160322662A1 ION-EXCHANGE MEMBRANE MADE OF A BIAXIALLY STRETCHED ß-POROUS FILM Public/Granted day:2016-11-03
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