888491-06-3Relevant articles and documents
Copolymerizable methine and anthraquinone compounds and articles containing them
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Page/Page column 32, (2008/06/13)
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 methine compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses.