Patents by Inventor Norbert Strubel

Norbert Strubel 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).

  • Use of a composite material based on a one component polyurethane adhesive
    Patent number: 8557389
    Abstract: The invention relates to the use of a composite material having two or more superimposed layers of wood as a support element in structural engineering, nautical, vehicle and aircraft constructions, energy production systems, mining or in the production of furniture. The wood layers are joined together by means of a one component polyurethane adhesive containing a prepolymer with free NCO groups and the wood has a structure having a volume fraction of libriform fibers of between 50%-70%.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: October 15, 2013
    Assignee: BASF SE
    Inventors: Manfred Genz, Hans-Ulrich Schmidt, Timo Prozeske, Stefan Meyer, Harald Roedel, Norbert Strubel, Johann Goertz, Frank Loewer, Karl-Heinz Koch, Hasan Kuscu
  • USE OF A COMPOSITE MATERIAL BASED ON A ONE COMPONENT POLYURETHANE ADHESIVE
    Publication number: 20120070671
    Abstract: The invention relates to the use of a composite material having two or more superimposed layers of wood as a support element in structural engineering, nautical, vehicle and aircraft constructions, energy production systems, mining or in the production of furniture. The wood layers are joined together by means of a one component polyurethane adhesive containing a prepolymer with free NCO groups and the wood has a structure having a volume fraction of libriform fibres of between 50%-70%.
    Type: Application
    Filed: April 26, 2010
    Publication date: March 22, 2012
    Applicant: BASF SE
    Inventors: Manfred Genz, Hans-Ulrich Schmidt, Timo Prozeske, Stefan Meyer, Harald Roedel, Norbert Strubel, Johann Goertz, Frank Loewer, Karl-Heinz Koch, Hasan Kuscu
  • Transport container for very pure chemicals
    Patent number: 4828131
    Abstract: The present invention provides transport container of corrosion-resistant steel for very pure liquid chemicals, said container having at least one screw connection in the upper container wall with an immersion tube having a connection piece extending to the bottom of the container. A protective collar, provided with openings, surrounding the screw closure at a distance therefrom, wherein the connection piece of the immersion tube is led off off-center, within the protective collar from the upper container wall. The lower end of the immersion tube is welded to the container bottom.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: May 9, 1989
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventor: Norbert Strubel