Methods and compositions for the manufacture of ophthalmic lenses
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United States of America Patent
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Oct 7, 2003
Grant Date -
N/A
app pub date -
Dec 21, 1999
filing date -
Dec 21, 1999
priority date (Note) -
Expired
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Abstract
The present invention provides methods and compositions for producing lenses by casting. The processes utilize a two-stage, ultraviolet cure to provide a fast and reliable method for producing ophthalmic lenses.
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