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. 03, 2015
Filed:
Feb. 02, 2011
Seong-woo Choi, Yongin-si, KR;
Cheol-hee Ahn, Seoul, KR;
Jung-ock Park, Yongin-si, KR;
So-young Park, Daegu, KR;
Seong-woo Choi, Yongin-si, KR;
Cheol-hee Ahn, Seoul, KR;
Jung-ock Park, Yongin-si, KR;
So-young Park, Daegu, KR;
SAMSUNG ELECTRONICS CO., LTD., , KR;
SNU R&DB FOUNDATION, , KR;
Abstract
A hyper-branched polymer, which is a product obtained by performing condensation polymerization reaction of a hyper-branched polymer composition including a diisocyanate-based compound and a dihydroxyamine-based compound, a cross-linked hyper-branched polymer, an electrode and electrolyte membrane for a fuel cell including the hyper-branched polymer or the cross-linked hyper-branched polymer, and a fuel cell including the electrode and the electrolyte membrane.