Polymerizable yellow dyes and their use in ophthalmic lenses

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo

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534726, 534650, C07C24500

Patent

active

055435041

ABSTRACT:
Novel polymerizable yellow dyes are disclosed. Additionally, novel and known dyes are used to block or lower the intensity of blue light transmitted through ocular lenses and other windows.

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