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

C - Chemistry – Metallurgy – 08 – G

Patent

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C08G 65/32 (2006.01) C08F 283/06 (2006.01) C08F 299/02 (2006.01) C08G 18/67 (2006.01) C08G 65/329 (2006.01) G02B 1/04 (2006.01)

Patent

CA 1337540

A polymer containing polyoxyalkylene backbone unit is disclosed, as well as contact lenses of such a polymer which are optically clear, wettable, flexible, of high oxygen permeability and swellable in the aqueous ocular environment of use, the preparation thereof and methods of treating vision defects therewith.

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