C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
402/12, 88/40
C08J 7/02 (2006.01) C08F 230/08 (2006.01) G02C 7/04 (2006.01)
Patent
CA 2040415
2040415 9104288 PCTABS00003 A clinically-acceptable hydrophilic silicone-based soft gas permeable contact lens produced by subjecting the lens material to extraction with a hydrophilic, polar group-containing, organic solvent followed by replacement of the organic solvent with a physiological saline solution is disclosed.
Chang Sing-Hsiung
Gowling Lafleur Henderson Llp
LandOfFree
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