Light absorbers for ophthalmc lens materals and devices
TW202639526APending Publication Date: 2026-10-01ALCON INC
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Patent Information
- Application Number
- TW114143769
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-11-11
- Filing Date
- 2025-11-10
- Publication Date
- 2026-10-01
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Abstract
Benzotriazole vinylic monomers having an increased solubility in ophthalmic device material formulations relative to certain other benzotriazole vinylic monomers are disclosed. Such benzotriazole vinylic monomers are useful for fabricating various ophthalmic devices including hydrogel contact lenses such as silicone hydrogel contact lenses and can have a high relative ultraviolet and / or High-energy visible light (UV / HEVL) absorption.
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