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. 16, 2012
Filed:
Nov. 02, 2010
Applicants:
Ju Ho Lee, Incheon, KR;
Dong Ii Kim, Incheon, KR;
Nak Hyun Kwon, Seoul, KR;
Inchul Hwang, Gyeonggi-do, KR;
Inventors:
Ju Ho Lee, Incheon, KR;
Dong Ii Kim, Incheon, KR;
Nak Hyun Kwon, Seoul, KR;
Inchul Hwang, Gyeonggi-do, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08G 8/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a sulfonated poly(arylene ether) copolymer, a manufacturing method thereof and a polymer electrolyte membrane for fuel cell using the same.