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 7592086 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2009

Filed:

May. 31, 2006
Applicants:

Yeong Suk Choi, Suwon-si, KR;

Tae Kyoung Kim, Seoul, KR;

Won Mok Lee, Seoul, KR;

Inventors:

Yeong suk Choi, Suwon-si, KR;

Tae Kyoung Kim, Seoul, KR;

Won mok Lee, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); H01M 6/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a polymer membrane that includes a porous polymer matrix and an acryl-based polymer infiltrated in pores of the porous polymer matrix, a method of preparing the same, and a fuel cell using the polymer membrane. The polymer membrane effectively decreases a crossover phenomenon of a fuel cell.


Find Patent Forward Citations

Choi, Yeong. (2009). Polymer membrane, method of preparing the same, and fuel cell using the same (U.S. Patent No. 7592086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7592086

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

Loading…