Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2005-06-23
2010-02-16
Ryan, Patrick (Department: 1795)
Metal working
Method of mechanical manufacture
Electrical device making
C429S006000, C429S047000, C429S047000, C502S101000
Reexamination Certificate
active
07662194
ABSTRACT:
The present invention relates to a binder composition for a fuel cell including a proton conductor and one or more binders selected from the group consisting of poly[2,2′-(m-phenylene)-5,5′-bibenzimidazole] (PBI), poly[2,5-benzimidazole] (ABPBI), polybenzoxazole (PBO), and polybenzothiazole (PBT).
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An Seong-Jin
Cho Sung-Yong
Eun Yeong-Chan
Kim Hyoung-Juhn
Kim Ju-Yong
Christie Parker & Hale LLP
Parsons Thomas H.
Ryan Patrick
Samsung SDI & Co., Ltd.
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