Process for making hollow carbon spheres
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United States of America Patent
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Apr 16, 2013
Grant Date -
Jul 28, 2011
app pub date -
Apr 6, 2011
filing date -
Feb 24, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hollow carbon sphere having a carbon shell and an inner core is disclosed. The hollow carbon sphere has a total volume that is equal to a volume of the carbon shell plus an inner free volume within the carbon shell. The inner free volume is at least 25% of the total volume. In some instances, a nominal diameter of the hollow carbon sphere is between 10 and 180 nanometers.
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