Patents Assigned to Mitsubishi Polyerster Film, LLC
  • Antistatic coating and coated film
    Patent number: 6663956
    Abstract: An antistatic polymer film having a coated surface that resists the formation of static. The antistatic coating on the film layer includes a polythiophene, a surfactant and water. The ratio of the surfactant to the polythiophene can be at least about 1:1 by weight of said coating. In addition, the coating can contain less than about 1 percent by weight of polymeric binder and can also contain less than about 1 percent by weight of organic solvent.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: December 16, 2003
    Assignee: Mitsubishi Polyerster Film, LLC
    Inventors: John M. Heberger, Robin M. Donald