Chemistry of inorganic compounds – Silicon or compound thereof – Binary compound
Reexamination Certificate
2011-04-19
2011-04-19
Vanoy, Timothy C (Department: 1736)
Chemistry of inorganic compounds
Silicon or compound thereof
Binary compound
C423S348000, C423S349000, C423S350000
Reexamination Certificate
active
07927570
ABSTRACT:
An aggregated crystalline silicon powder with a BET surface area of 20 to 150 m2/g is provided. The aggregated crystalline silicon may be doped with a doping component and can be used to produce electronic components.
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Kraemer Michael
Petrat Frank-Martin
Pridoehl Markus
Roth Paul
Wiggers Hartmut
Evonik Degussa GmbH
Liao Diana J
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Vanoy Timothy C
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