Polymer optical articles
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United States of America Patent
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Issued Date -
Sep 15, 2005
app pub date -
Mar 9, 2005
filing date -
Mar 9, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Polymeric optical elements and method for making a polymeric optical elements are provided. The method can include forming a solution by dissolving a polymer in a solvent or melting a polymer to form a liquid. The solution can be filtered with a first filter comprising a pore size of 10 microns or less. The solution can be further filtered with a second filter, wherein the second filter comprises sintered metal. A polymeric optical element can then be formed from the solution.
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