Patents by Inventor Erik Niehaus

Erik Niehaus 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 for Microwave Heating
    Publication number: 20090305060
    Abstract: The invention relates to a hot melt adhesive, when irradiated with microwave radiation, heats up and loses its adhesive properties. The invention further relates to a process for bonding and opening package with the hot melt adhesives. The hot melt adhesive is particularly well suited for food packages.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 10, 2009
    Inventors: Marcel Roth, Petra Padurschel, Erik Niehaus, Gunter Hoffman
  • Perfumed Melt Adhesive
    Publication number: 20080132625
    Abstract: A hot melt adhesive that contains fragrances is provided. The hot melt adhesive can be used to adhere packaging materials to one another and, upon exposure of the adhesive surface, releases a fragrance, in particular at low temperatures. A method for manufacturing such a hot melt adhesive is also provided, wherein the thermal stress from manufacture is kept low.
    Type: Application
    Filed: December 27, 2007
    Publication date: June 5, 2008
    Inventors: Erik Niehaus, Petra Padurschel, Marcel Roth, Gunter Hoffmann, Rolf Tenhaef, Georg Meine, Andreas Bauer