Patents by Inventor Hans-Juergen Liebig

Hans-Juergen Liebig 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).

  • Automobile component made of plastic
    Patent number: 8511742
    Abstract: The invention relates to a vehicle component made of plastic, in particular a vehicle body shell component, with at least one supporting layer, with at least one outer skin and with at least one tear-resistant splinter protection layer. According to the invention, the splinter protection layer is formed as a splinter protection fabric and is embedded in the at least one supporting layer, in particular in the edge region thereof, or between two adjacent layers. The splinter protection fabric has the effect of avoiding sharp-edged breaks of the vehicle component in an accident.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: August 20, 2013
    Assignee: Webasto AG
    Inventors: Dirk Legler, Jan Woköck, Adam Wagner, Thomas Peter, Michael Kölbl, Thomas Stemmer, Petra Heuser, Detlev Mies, Hans-Jürgen Liebig
  • COMPOSITE MATERIAL OF OPEN-CELL RIGID FOAM
    Publication number: 20120237759
    Abstract: The present invention relates to a composite material, comprising a sandwich element (4) and a functional and/or decorative layer (3). The sandwich element (4) comprises at least one core layer (1), comprising an open-cell rigid foam, and at least one outer layer (2) located on each side of this core layer.
    Type: Application
    Filed: September 30, 2010
    Publication date: September 20, 2012
    Applicant: Bayer Materialscience AG
    Inventors: Hubert Ehbing, Hans-Jürgen Liebig
  • PROCESS FOR PRODUCING A COMPOSITE COMPONENT FROM PLASTIC, COMPOSITE COMPONENT PRODUCED BY THIS PROCESS AND USE OF SUCH A COMPONENT
    Publication number: 20110262703
    Abstract: The invention relates to a process for producing a composite component, with the following steps: separate producing a decorative composite made of at least one backing layer and of at least one colorant layer, separate producing a structural composite made of at least one outer layer and of at least one spacer confected thereto, introducing a connecting layer between decorative composite and structural composite, and joining of the structural composite and of the decorative composite together with hardening of the connecting layer.
    Type: Application
    Filed: July 2, 2009
    Publication date: October 27, 2011
    Applicants: BAYER MATERIALSCIENCE AG, WEBASTO AG
    Inventors: Dirk Legler, Jan Woköck, Adam Wagner, Thomas Peter, Michael Kölbl, Thomas Stemmer, Petra Heuser, Detlef Mies, Hans-Jürgen Liebig
  • Roof module for a motor vehicle
    Patent number: 8042864
    Abstract: A roof module for motor vehicles is disclosed having an exterior skin, a material layer adjacent thereto, a spacer layer, and a circumferential plastic material.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: October 25, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Stephan Schleiermacher, Klaus Franken, Karsten Müller, Hans-Juergen Liebig, Detlef Mies, Dirk Legler, Jan Woköck, Frank Kiesewetter, Michael Kölbl, Thomas Stemmer
  • AUTOMOBILE COMPONENT MADE OF PLASTIC
    Publication number: 20110101731
    Abstract: The invention relates to a vehicle component made of plastic, in particular a vehicle body shell component, with at least one supporting layer, with at least one outer skin and with at least one tear-resistant splinter protection layer. According to the invention, the splinter protection layer is formed as a splinter protection fabric and is embedded in the at least one supporting layer, in particular in the edge region thereof, or between two adjacent layers. The splinter protection fabric has the effect of avoiding sharp-edged breaks of the vehicle component in an accident.
    Type: Application
    Filed: July 6, 2009
    Publication date: May 5, 2011
    Inventors: Dirk Legler, Jan Woköck, Adam Wagner, Thomas Peter, Michael Kölbl, Thomas Stemmer, Petra Heuser, Detlev Mies, Hans-Jürgen Liebig
  • ROOF MODULE FOR A MOTOR VEHICLE
    Publication number: 20090146463
    Abstract: A roof module for motor vehicles is disclosed having an exterior skin, a material layer adjacent thereto, a spacer layer, and a circumferential plastic material.
    Type: Application
    Filed: September 25, 2008
    Publication date: June 11, 2009
    Applicant: Bayer MaterialScience AG
    Inventors: Stephan Schleiermacher, Klaus Franken, Karsten Muller, Hans-Juergen Liebig, Detlef Mies, Dirk Legler, Jan Wokoeck, Frank Kiesewetter, Michael Kolbl, Thomas Stemmer