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Biomedical devices containing internal wetting agents

  • US 9,958,577 B2
  • Filed: 06/25/2015
  • Issued: 05/01/2018
  • Est. Priority Date: 09/10/2001
  • Status: Expired due to Term
First Claim
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1. A silicone hydrogel formed from a reaction mixture comprising a high molecular weight hydrophilic polymer;

  • an effective amount of an hydroxyl-functionalized silicone-containing monomer, and a mixture of crosslinkers comprising at least one hydrophilic crosslinker with two or more polymerizable functional groups and at least one hydrophobic crosslinker with two or more polymerizable functional groups.

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