Compositions and methods for the manufacture of ophthalmic lenses
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United States of America Patent
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Sep 24, 2002
Grant Date -
N/A
app pub date -
May 8, 2000
filing date -
May 8, 2000
priority date (Note) -
Expired
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Abstract
The invention provides compositions for producing lenses by casting. The compositions are useful in producing ophthalmic lens by casting of a surface or layer onto a preform.
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