Patents Examined by Ramsey Zachara
  • Polyester film for imaging media
    Patent number: 6485818
    Abstract: The present invention relates to a primer coated polyester film for imaging media which has a thickness of 40 to 200 &mgr;m, a haze of not more than 5%, and comprises a biaxially oriented polyester film support and at least one priming layer laminated on the support and oriented at least monoaxially. The priming layer is formed from a coating solution containing a water-soluble resin (A) having vinyl alcohol units as a main constituent and a water-soluble or water-despersible resin (B) having an aromatic polyester unit.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: November 26, 2002
    Assignee: Mitsubishi Polyester Film Corporation
    Inventor: Masato Fujita