C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
88/40, 400/7204,
C08F 226/10 (2006.01) G02B 1/04 (2006.01)
Patent
CA 1340814
The present invention relates to a high water content soft contact lens containig 50-70% of water, obtained by copolymerizing five particular monomers at particular proportions. The high water content soft contact lens of the present invention has excellent durability to stain removers, a high mechanical strength and excellent shape retention.
613620
Futamura Hideyuki
Tsuchiya Makoto
Yokoyama Yuuichi
Goudreau Gage Dubuc
Hoya Corporation
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