Patents Represented by Attorney, Agent or Law Firm Hoffman, Wasso & Gitler
  • Release liner base stock for printed films or labels
    Patent number: 6210767
    Abstract: A release liner carrier web including a paper layer, a release layer including a polypropylene layer coated onto the substrate and a silicone release agent coated onto the polypropylene coating layer. The liner further including a second coating layer made up of an acrylic resin type material for sealing the paper substrate and preventing curling and contamination of a label or printed film adhesively laminated thereon.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: April 3, 2001
    Assignee: International Paper Company
    Inventor: Gary H. Knauf