RADIATION BLOCKERS FOR CONTACT LENSES
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United States of America
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Issued Date -
Apr 3, 2025
app pub date -
May 14, 2024
filing date -
May 14, 2024
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Abstract
A hydrogel contact lens formulation for forming the polymeric body of a hydrogel contact lens comprising: a first high energy visible light (HEVL) absorber comprising a benzotriazole moiety and a second different high energy visible light (HEVL) absorber comprising a benzotriazole moiety, and a hydrogel contact lens obtained from the polymerisation of the formulation.
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