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Colorants for use in tinted contact lenses and methods for their production

  • US 20030000028A1
  • Filed: 12/20/2001
  • Published: 01/02/2003
  • Est. Priority Date: 02/23/2001
  • Status: Abandoned Application
First Claim
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1. A colorant for use in tinting contact lenses, the colorant comprising one or more pigments, one or more solvents, and a binding polymer, wherein the binding polymer is capable of forming an interpenetrating polymer network with a lens material.

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