Patents by Inventor Curtis L. Kreil

Curtis L. Kreil has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electron beam adhesion-promoting treatment of polyester film base
    Patent number: 4594262
    Abstract: Organic coatings adhere better to polyester film base if the film base is first subjected to electron-beam irradiation while passing through an inert atmosphere such as nitrogen.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: June 10, 1986
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Curtis L. Kreil, LuAnn Sidney
  • Electron-beam adhesion-promoting treatment of polyester film base for silicone release liners
    Patent number: 4533566
    Abstract: A silicone coating of a silicone release liner which has a polyester film base is better adhered to the film base and better resists removal when rubbed if the film base is first subjected to electron-beam irradiation while passing through an inert atmosphere such as nitrogen.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: August 6, 1985
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Jack L. Evans, Karen J. Campbell, Curtis L. Kreil, LuAnn Sidney