Patents by Inventor Carl M. Hesler

Carl M. Hesler 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).

  • Method for imparting improved adhesion to polyolefin substrates
    Patent number: 5413660
    Abstract: Improved adhesion to a polyolefin, especially polypropylene, of substrates of acrylic-based or other protective polymers, in the form of a plastic film, sheet, or coating or a latex or solvent-based paint, ink, or coating is achieved by use of an intermediate layer, laminate, or veneer of a blend of segmented copolymer of a polyolefin and a poly(methacrylate) which is blended with a core/shell copolymer having a crosslinked rubber core.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: May 9, 1995
    Assignee: Rohm and Haas Company
    Inventors: Noel G. Harvey, Theodore D. Goldman, Carl M. Hesler