Patents by Inventor Stephan Schleiermacher

Stephan Schleiermacher 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).

  • 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
  • Polyurea-polyurethane molded articles and process for their production
    Publication number: 20080015311
    Abstract: Polyurea-polyurethane molded articles are produced by reacting organic polyisocyanates, polyols and aromatic amine chain extenders with alkylthio groups with improved impact strength, heat resistance, rigidity (quantified via the flexural modulus) and length of the injection time
    Type: Application
    Filed: July 9, 2007
    Publication date: January 17, 2008
    Inventors: Norbert Eisen, Stephan Schleiermacher
  • Polyurethane elastomers and processes for their preparation and use
    Patent number: 6858699
    Abstract: Polyurethane elastomers having a defined node density are produced from specific polyetherester polyols. These elastomers are particularly useful for the production of microcellular and solid polyurethane elastomer components.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: February 22, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erhard Michels, Hartmut Nefzger, Stephan Schleiermacher
  • Polyurethane elastomers and processes for their preparation and use
    Publication number: 20040082677
    Abstract: Polyurethane elastomers having a defined node density are produced from specific polyetherester polyols. These elastomers are particularly useful for the production of microcellular and solid polyurethane elastomer components.
    Type: Application
    Filed: October 20, 2003
    Publication date: April 29, 2004
    Inventors: Erhard Michels, Hartmut Nefzger, Stephan Schleiermacher
  • Polyurethane elastomers, process for their production and use thereof
    Patent number: 6590057
    Abstract: The invention provides polyurethane elastomers (PU elastomers), a process for their production using special catalyst mixtures and their use in particular for the manufacture of shoe soles.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: July 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Brecht, Wolfgang Grimm, Stephan Schleiermacher, Marc Schütze