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METHODS FOR INCREASING THE ION PERMEABILITY OF CONTACT LENSES

  • US 20110133350A1
  • Filed: 12/06/2010
  • Published: 06/09/2011
  • Est. Priority Date: 12/07/2009
  • Status: Active Grant
First Claim
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1. A method for increasing the ion permeability of a silicone hydrogel contact lens, the method comprising:

  • a. introducing into a mold a lens-forming material, wherein the lens-forming material comprises (i) at least one silicone-containing vinylic monomer or macromer, (ii) at least one hydrophilic vinylic monomer; and

    (iii) at least one IP-enhancing vinylic monomer or macromer represented by formula I;

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