High refractive-index, hydrophilic monomers and polymers, and ophthalmic devices comprising such polymers
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United States of America Patent
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Aug 24, 2010
Grant Date -
Mar 19, 2009
app pub date -
Nov 19, 2008
filing date -
May 27, 2005
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Abstract
aromatic group having a hydrophilic substituent, D is a divalent linking group, and G is a reactive functional group selected from the group consisting of acryloyl, acryloyloxy, methacryloyl, methacryloyloxy and mercapto. The polymer has an equilibrium water content of greater than 4.5 percent by weight.
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