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:
Oct. 20, 2020
Filed:
Jul. 10, 2013
Applicant:
Johnson Matthey Fuel Cells Limited, London, GB;
Inventors:
Jonathan Charles Frost, Henley on Thames, GB;
Jonathan David Brereton Sharman, Reading, GB;
Nadia Michele Permogorov, Oxfordshire, GB;
Assignee:
Johnson Matthey Fuel Cells Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/1053 (2016.01); H01M 4/88 (2006.01); H01M 8/1041 (2016.01); C08J 5/22 (2006.01); C08J 7/04 (2020.01); H01M 8/1004 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1053 (2013.01); C08J 5/2281 (2013.01); C08J 7/0427 (2020.01); H01M 4/881 (2013.01); H01M 8/1004 (2013.01); H01M 8/1041 (2013.01); H01M 8/1055 (2013.01); C08J 2327/18 (2013.01); C08J 2427/12 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0094 (2013.01);
Abstract
An ion-conducting membrane includes: (i) a first ion-conducting layer including one or more first ion-conducting polymers; and (ii) a barrier layer including graphene-based platelets.