Patents by Inventor Michaela Stolbova

Michaela Stolbova 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).

  • Hot melt adhesive
    Patent number: 8076407
    Abstract: Hot melt adhesives are provided that have improved heat resistance. The adhesives comprise a metallocene polyolefin, an amorphous ?-olefin polymer, a tackifier and a functional polyolefin. The functional polyolefin is used in an amount sufficient to increase the heat resistance. A preferred functional polyolefin is a maleated polyolefin such as maleated polypropylene. A preferred tackifier is a hydrogenated hydrocarbon tackifier.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: December 13, 2011
    Assignee: Henkel AG & Co. KGaA
    Inventors: Richard J. Ellis, Michaela Stolbova
  • Hot Melt Adhesive
    Publication number: 20090203847
    Abstract: Hot melt adhesives are provided that have improved heat resistance. The adhesives comprise a metallocene polyolefin, an amorphous ?-olefin polymer, a tackifier and a functional polyolefin. The functional polyolefin is used in an amount sufficient to increase the heat resistance. A preferred functional polyolefin is a maleated polyolefin such as maleated polypropylene. A preferred tackifier is a hydrogenated hydrocarbon tackifier.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 13, 2009
    Applicant: National Starch and Chemical Investment Holding Corporation
    Inventors: Richard Ellis, Michaela Stolbova