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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.:

US 9178218 B1

PDFFull Text
Date of Patent:
Nov. 03, 2015

Filed:

Feb. 02, 2011

Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane

Applicants:

Seong-woo Choi, Yongin-si, KR;

Cheol-hee Ahn, Seoul, KR;

Jung-ock Park, Yongin-si, KR;

So-young Park, Daegu, KR;

Inventors:

Seong-woo Choi, Yongin-si, KR;

Cheol-hee Ahn, Seoul, KR;

Jung-ock Park, Yongin-si, KR;

So-young Park, Daegu, KR;

Assignees:

SAMSUNG ELECTRONICS CO., LTD., , KR;

SNU R&DB FOUNDATION, , KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Rabon Sergent

Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 8/10 (2006.01); C08G 18/32 (2006.01); C08G 18/38 (2006.01); C08G 18/72 (2006.01); C08G 18/73 (2006.01); C08G 18/74 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01); C08G 18/77 (2006.01); C08G 18/71 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8668 (2013.01); C08G 18/329 (2013.01); C08G 18/3275 (2013.01); C08G 18/3287 (2013.01); C08G 18/3293 (2013.01); C08G 18/3829 (2013.01); C08G 18/712 (2013.01); C08G 18/73 (2013.01); C08G 18/74 (2013.01); C08G 18/75 (2013.01); C08G 18/758 (2013.01); C08G 18/76 (2013.01); C08G 18/7614 (2013.01); C08G 18/7657 (2013.01); C08G 18/7671 (2013.01); C08G 18/7678 (2013.01); C08G 18/77 (2013.01); H01M 8/103 (2013.01); H01M 8/1027 (2013.01); H01M 8/1032 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/521 (2013.01);
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.

Find Patent Forward Citations

Choi, Seong-woo. (2015). Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane (U.S. Patent No. 9178218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9178218

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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