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:
Jul. 03, 2012
Filed:
Jan. 04, 2010
Applicants:
Yeong-suk Choi, Suwon-si, KR;
Sang-ouk Kim, Daejeon, KR;
Sun-hwa Lee, Daejeon, KR;
Won-jun Lee, Seoul, KR;
Inventors:
Yeong-suk Choi, Suwon-si, KR;
Sang-ouk Kim, Daejeon, KR;
Sun-hwa Lee, Daejeon, KR;
Won-jun Lee, Seoul, KR;
Assignees:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 39/16 (2006.01); C08J 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sulfonated poly(arylene sulfone) contains an unsaturated bond. A cross-linked material may be formed from the sulfonated poly(arylene sulfone), and a clay nanocomposite may include the sulfonated poly(arylene sulfone) or the cross-linked material. A fuel cell includes the clay nanocomposite.