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Durable hydrophilic surface coatings

  • US 5,807,636 A
  • Filed: 12/19/1996
  • Issued: 09/15/1998
  • Est. Priority Date: 12/16/1994
  • Status: Expired due to Fees
First Claim
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1. A hydrophilic article for use in aqueous environments, comprisinga particulate substrate;

  • an ionic polymeric layer on said substrate; and

    a disordered polyelectrolyte coating ionically bonded to said polymeric layer.

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