The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2019
Filed:
Dec. 16, 2014
Applicant:
Treofan Germany Gmbh & Co. KG, Neunkirchen, DE;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2016.01); B29C 48/00 (2019.01); C08J 5/22 (2006.01); H01M 8/1069 (2016.01); H01M 8/1039 (2016.01); H01M 2/16 (2006.01); H01M 8/1011 (2016.01); H01M 8/1023 (2016.01); H01M 8/1053 (2016.01); H01M 8/106 (2016.01); H01M 8/1067 (2016.01); H01M 8/1081 (2016.01); H01M 8/18 (2006.01); B29C 55/14 (2006.01); H01M 8/1086 (2016.01); H01M 8/20 (2006.01); H01M 8/1025 (2016.01); H01M 8/103 (2016.01); H01M 8/1018 (2016.01); B29K 23/00 (2006.01); B29L 31/34 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1083 (2013.01); B29C 48/0018 (2019.02); B29C 55/14 (2013.01); C08J 5/22 (2013.01); C08J 5/2231 (2013.01); H01M 2/1653 (2013.01); H01M 2/1686 (2013.01); H01M 8/106 (2013.01); H01M 8/1011 (2013.01); H01M 8/1023 (2013.01); H01M 8/1039 (2013.01); H01M 8/1053 (2013.01); H01M 8/1067 (2013.01); H01M 8/1081 (2013.01); H01M 8/1086 (2013.01); H01M 8/188 (2013.01); H01M 8/20 (2013.01); B29K 2023/12 (2013.01); B29L 2031/3468 (2013.01); B29L 2031/755 (2013.01); C08J 2323/10 (2013.01); C08J 2323/12 (2013.01); H01M 8/103 (2013.01); H01M 8/1025 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/008 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/523 (2013.01); Y02E 60/528 (2013.01); Y02P 70/56 (2015.11);
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.