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. 04, 2016
Filed:
Aug. 07, 2012
Masanori Aimu, Susono, JP;
Randal Lewis Perry, Hockessin, DE (US);
Mark Gerrit Roelofs, Earleville, MD (US);
Robert Clayton Wheland, Wilmington, DE (US);
Ralph Munson Aten, Chadds Ford, PA (US);
Andri E. Elia, Chadds Ford, PA (US);
Masanori Aimu, Susono, JP;
Randal Lewis Perry, Hockessin, DE (US);
Mark Gerrit Roelofs, Earleville, MD (US);
Robert Clayton Wheland, Wilmington, DE (US);
Ralph Munson Aten, Chadds Ford, PA (US);
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-Shi, JP;
E.I. DUPONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Abstract
An electrode () for fuel cell comprises: a catalyst carrier () that is an electrically-conductive carrier () with a catalyst () supported thereon; a first electrolyte resin (); and a second electrolyte resin (). The first electrolyte resin has oxygen permeability of less than 2.2×10mol/(m s Pa) in an environment having temperature of 80 degrees Celsius and relative humidity of 50%. The second electrolyte resin has oxygen permeability of not less than 2.2×10mol/(m s Pa) in the environment having temperature of 80 degrees Celsius and relative humidity of 50%.