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:
Nov. 30, 2010
Filed:
May. 24, 2007
Applicants:
Maria Geormezi, Patras, GR;
Valadoula Deimede, Patras, GR;
Nora Gourdoupi, Patras, GR;
Joannis Kallitsis, Patras, GR;
Inventors:
Maria Geormezi, Patras, GR;
Valadoula Deimede, Patras, GR;
Nora Gourdoupi, Patras, GR;
Joannis Kallitsis, Patras, GR;
Assignee:
Advent Technologies SA, Marousi Patras, GR;
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The subject invention relates to the development and characterization of a new series of poly (arylene ether) copolymers containing pyridine and biphenyl or hydroquinone moieties. Preferred polymers can exhibit very good mechanical properties, high thermal and oxidative stability and high doping ability with strong acids. The invention further relates to the preparation and application of MEA on PEMFC type single cells.