Porous optical materials
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United States of America Patent
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Nov 22, 2005
Grant Date -
Jan 9, 2003
app pub date -
May 24, 2002
filing date -
May 25, 2001
priority date (Note) -
Expired
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Abstract
Methods of preparing porous optical materials are provided. These methods allow for the selection of the desired pore size and level of porosity in the porous optical material. Such methods utilize a preformed polymeric porogen.
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