Patents Assigned to Thilmany Pulp & Paper Company
  • Surface coating of polyolefin film
    Patent number: 4140822
    Abstract: A method for manufacturing a coated, paintable, ink receptive and glueable polyolefin film. A polyolefin film is uniformly coated with an aqueous dispersion comprising aluminum chlorhydroxide, phosphoric acid and high molecular weight polyvinyl alcohol.
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: February 20, 1979
    Assignee: Thilmany Pulp & Paper Company
    Inventor: Richard A. Dratz