Methods relating to molding optical lenses
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United States of America Patent
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Oct 26, 2010
Issued Date -
N/A
app pub date -
Oct 29, 2003
filing date -
Oct 29, 2003
priority date (Note) -
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Abstract
A method that includes providing a cavity defined by at least a portion of a mold and a closure member attached to the portion of the mold, the portion of the mold being oriented vertically and having a top and a bottom, and a sealing material being positioned near the bottom and attached to the closure member; puncturing the sealing material and the closure member with an instrument near the bottom, the puncturing creating an opening in the sealing material; and introducing a polymerizable composition into the cavity through the instrument. A method useful in testing sealing materials. Other methods are also disclosed.
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