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:
Aug. 30, 2011
Filed:
Mar. 09, 2007
Hiroko Endo, Yokohama-si, JP;
Hiroyuki Nishide, Tokyo, JP;
Atsuo Sonal, Yokohama-si, JP;
Takahiro Tago, Tokyo, JP;
Hiroko Endo, Yokohama-si, JP;
Hiroyuki Nishide, Tokyo, JP;
Atsuo Sonal, Yokohama-si, JP;
Takahiro Tago, Tokyo, JP;
Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
The present teachings encompass proton-conductive material comprising a new polymer compound. A proton-conductive electrolyte comprising the proton-conductive material, and a fuel cell comprising the proton-conductive electrolyte are disclosed. A proton-conductive material comprising poly(phosphophenylene oxide) that comprises polyphenylene oxide as the main chain, and at least one phosphonic acid group as a side chain of the main chain, a proton-conductive electrolyte comprising the proton-conductive material, and a fuel cell employing the proton-conductive electrolyte, are also disclosed.