A soft intraocular lens consisting of a copolymer formed from a perfluorooctylethyloxypropylene (meth)acrylate monomer, a 2-phenylethyl (meth)acrylate monomer, an alkyl (meth)acrylate monomer and a crosslinking monomer as essential components restores its original shape to stabilize itself in a...http://www.google.com.au/patents/US5814680?utm_source=gb-gplus-sharePatent US5814680 - Soft intraocular lens
