C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 287/00 (2006.01) G02B 1/04 (2006.01)
Patent
CA 2560228
The present invention provides silicone hydrogel materials which can be lathed at room temperature and have a high oxygen permeability and a water content of from about 18% to 55% by weight. In addition, the invention provides contact lenses comprising a silicone hydrogel material of the invention.
L'invention concerne des hydrogels de silicone pouvant être taillés à température ambiante et présentant une perméabilité élevée à l'oxygène, ainsi qu'une teneur en eau de 18 % à 55 % en poids. Elle concerne également des lentilles de contact composées d'un hydrogel de silicone.
Domschke Angelika Maria
Phelan John Christopher
Quinn Michael Hugh
Fetherstonhaugh & Co.
Novartis Ag
LandOfFree
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