Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2005-11-29
2009-12-01
Ryan, Patrick (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000
Reexamination Certificate
active
07625650
ABSTRACT:
The present invention relates to a membrane-electrode assembly and a fuel cell system including an anode and a cathode facing each other, the polymer electrolyte membrane being interposed between the anode and the cathode, and the membrane-electrode assembly including an amphiphilic block copolymer including a hydrophobic block and a hydrophilic block of the polymer electrolyte membrane.
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Yu et al; Activity coefficients of NaCI in polyelectrolyte solutions from EMF measurements; Fluid Phase Equilibria (2001) 190(1- 2), 191-199.
Kim Hee-Tak
Park Young-Mi
Yoon Hae-Kwon
Christie Parker & Hale LLP
Ryan Patrick
Samsung SDI & Co., Ltd.
Siddiquee Muhammad
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