Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryl

Details Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryl Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryl

1986-12-01

1987-12-29

Schofer, Joseph L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548260, 526259, C07D24916, C08F23208, C08F12036

Patent

active

047162341

ABSTRACT:
Ultraviolet light absorbing compositions comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl(-2H-benzotrizoles, and copolymers thereof with one or more other monomers copolyermizable therewith, particularly acrylic monomers, are useful in the manufacture of ocular devices, particularly intraocular lenses and contact lenses.

REFERENCES:
patent: 4220788 (1980-09-01), Bader et al.
patent: 4528311 (1985-07-01), Beard et al.

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