Silicone hydrogel contact lenses, optical medical devices...

Details Silicone hydrogel contact lenses, optical medical devices... Silicone hydrogel contact lenses, optical medical devices...

C - Chemistry, Metallurgy

08

F

C08F 220/56 (2006.01) A61L 31/04 (2006.01) C08L 33/26 (2006.01) G02B 1/04 (2006.01) G02B 7/04 (2006.01)

Patent

CA 2622733

Highly comfortable oxygen permeable and hydrophilic contact lenses are manufactured from a copolymer of an ethylenically unsaturated monomers; bis[tris(trimethylsiloxy)silylpropyl]methacrylamide, bis[tris(trimethylsiloxy)silylpropyl]acrylamide, 3- tris(trimethylsiloxy)silylpropylmethacrylamide, 3-tris(trimethylsiloxy)silylpropylacrylamide, 2-(N-ethylperfluoroalkylsulfonamido)ethylmethacrylate and organosilicone ester monomers of acrylic and methacrylic acid and ethylenically unsaturated ester monomers of methacrylic acid having alkyl hydroxy groups, N-vinyl 2-pyrolidinone, dimethylacrylamide, methacrylic acid, and methods for the manufacturing thereof.

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