Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs
Reexamination Certificate
2008-07-22
2008-07-22
Wood, Elizabeth D. (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
C502S074000, C502S087000, C502S182000, C502S185000, C429S010000, C429S047000
Reexamination Certificate
active
07402544
ABSTRACT:
The present invention is related to a mesoporous carbon molecular sieve, which can be used as a catalyst carrier capable of improving the activity of a supported catalyst and a method of preparing the same. Additionally, the invention is related to a supported catalyst employing the mesoporous carbon molecular sieve as a carrier, and a fuel cell employing the supported catalyst. The mesoporous carbon molecular sieve has an average primary particle size of less than about 500 nm, an average mesopore size in the range of about 3 nm to about 6 nm, and a surface area in the range of about 500 m2/g to about 2000 m2/g.
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Chang Hyuk
Kim Ji-man
Pak Chan-ho
H.C. Park & Associates PLC
Samsung SDI & Co., Ltd.
Wood Elizabeth D.
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