Forming clear, wettable silicone hydrogel articles without surface treatments
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United States of America Patent
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Apr 17, 2012
Grant Date -
Nov 4, 2010
app pub date -
Mar 5, 2004
filing date -
Sep 6, 2002
priority date (Note) -
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Abstract
The present invention is a composition, which may be used to form contact lenses, comprising at least one silicone containing component, at least one hydrophilic component, at least one high molecular weight hydrophilic polymer and at least one diluent with an alpha value of about 0.5 to about 1 and a Hansen solubility parameter of less than about 10.
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