C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/2005, 260/44
C08G 77/42 (2006.01) C08F 30/08 (2006.01) C08F 290/06 (2006.01) C08F 299/08 (2006.01) C08G 77/46 (2006.01) G02B 1/04 (2006.01)
Patent
CA 2015002
V-17669/+/17670/CGV 1332 Wettable, Flexible. Oxygen Permeable Contact Lens Containing Block Copolymer Polysiloxane-Polyoxyalkylene Backbone Units Abstract of the Disclosure Contact lenses which are optically clear, wettable, flexible, and of high oxygenpermeability in the aqueous ocular environment of use, of a block copolymer containing polysiloxane and polyoxyalkylene oxide units are disclosed, as well as the preparation thereof and methods of treating vision defects therewith.
Goldenberg Merrill S.
Mueller Karl F.
Robertson J. Richard
Su Kai C.
Fetherstonhaugh & Co.
Novartis Ag
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