UV blocking lenses and material containing benzotriazoles and benzophenones
A contact lens with enhanced UV blocking to meet ANSI Class 1 specifications includes enhanced effective amounts of two different UV absorbing compounds. One UV absorber is a benzotriazole derivative, and the other UV absorber is a benzophenone derivative.
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
27.09.2001
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| Online Access | Get full text |
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| Summary: | A contact lens with enhanced UV blocking to meet ANSI Class 1 specifications includes enhanced effective amounts of two different UV absorbing compounds. One UV absorber is a benzotriazole derivative, and the other UV absorber is a benzophenone derivative. |
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