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Contact lenses comprising water soluble N-(2 hydroxyalkyl) (meth)acrylamide polymers or copolymers

  • US 9,625,617 B2
  • Filed: 02/17/2016
  • Issued: 04/18/2017
  • Est. Priority Date: 05/25/2012
  • Status: Active Grant
First Claim
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1. A method comprising contacting a biomedical device formed from a hydrogel with a solution comprising at least one water soluble, non-reactive hydrophilic polymer comprising less than 20 mol % anionic repeating units and repeating units derived from N-(2-hydroxyalkyl)(meth)acrylamide of Formula I

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