COPOLYMERIZABLE METHINE AND ANTHRAQUINONE COMPOUNDS AND ARTICLES CONTAINING THEM
This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block u...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
21.09.2011
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Subjects | |
Online Access | Get full text |
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Summary: | This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses. |
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Bibliography: | Application Number: EP20050825349 |