Johnson & Johnson
Polymerizable absorbers of UV and high energy visible light
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Abstract:
Described are polymerizable high energy light absorbing compounds of formula I: ##STR00001## Wherein Y, Pg, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are as described herein. The compounds absorb various wavelengths of ultraviolet and/or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices.
Status:
Grant
Type:
Utility
Filling date:
30 Apr 2019
Issue date:
29 Jun 2021