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. 16, 2010
Filed:
Sep. 14, 2006
Sang-kook Mah, Seoul, KR;
Do-yun Kim, Seongnam-si, KR;
Jin-gyu Lee, Seoul, KR;
Myung-sup Jung, Seongnam-si, KR;
Jao-jun Lee, Suwon-si, KR;
Sang-kook Mah, Seoul, KR;
Do-yun Kim, Seongnam-si, KR;
Jin-gyu Lee, Seoul, KR;
Myung-sup Jung, Seongnam-si, KR;
Jao-jun Lee, Suwon-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A polysiloxane compound and a fuel cell including the same where the polysiloxane compound is an organic polymer siloxane compound containing sulfonic acid groups. By using the organic polymer siloxane compound containing sulfonic acid groups, a polymer electrolyte membrane having superior characteristics such as dimensional stability and ionic conductivity, without affecting the amount of methanol crossover, can be obtained by reducing swelling due to liquids.