Method of manufacturing ophthalmic lenses made from hydrophobic acrylic polymers
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United States of America Patent
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Issued Date -
Mar 25, 2004
app pub date -
Aug 25, 2003
filing date -
Sep 25, 2002
priority date (Note) -
Abandoned
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Abstract
A method of forming an ophthalmic lens, such as an intraocular lens, from a hydrophobic acrylic polymer is disclosed. In this method, a pre-polymer gel is formed form the hydrophobic acrylic polymer, at least the optical portion of the lens is formed from the gel using a fused silica mold, and the lens is solvent extracted such that it remains transparent and substantially without glistenings in an aqueous medium.
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