Wettable, flexible, oxygen permeable, contact lens...

Details Wettable, flexible, oxygen permeable, contact lens... Wettable, flexible, oxygen permeable, contact lens...

C - Chemistry, Metallurgy

08

G

400/2002

C08G 65/28 (2006.01) A61L 27/18 (2006.01) C08G 18/48 (2006.01) C08G 65/26 (2006.01) C08G 65/32 (2006.01) C08G 65/333 (2006.01) G02B 1/04 (2006.01)

Patent

CA 1339697

This invention relates to ophthalmic devices, such as contact lenses and intraocular implants, and particularly contact lenses of a polymer containing a backbone containing polyoxyalkylene units possessing a unique blend of properties including a) high oxygen permeability, b) good wettability, c) flexibility and d) optical clarity, in the ocular environment of use. Even the preparation thereof and methods of treating vision defects therewith are disclosed as well as the polymers which are suitable for the respective ophthalmic devices.

591981

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