Patents Assigned to Advanced Surface Technology
  • Durable hydrophilic surface coatings
    Patent number: 5807636
    Abstract: A hydrophilic article for use in aqueous environments, including a substrate, an ionic polymeric layer on said substrate, and a disordered polyelectrolyte coating ionically bonded to said polymeric layer.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: September 15, 1998
    Assignee: Advanced Surface Technology
    Inventors: Min-Shyan Sheu, Ih-Houng Loh
  • Durable hydrophilic surface coatings
    Patent number: 5700559
    Abstract: A hydrophilic article for use in aqueous environments, including a substrate, an ionic polymeric layer on said substrate, and a disordered polyelectrolyte coating ionically bonded to said polymeric layer.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: December 23, 1997
    Assignee: Advanced Surface Technology
    Inventors: Min-Shyan Sheu, Ih-Houng Loh