Patents by Inventor Hans-Wolfgang Schmoranzer

Hans-Wolfgang Schmoranzer 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).

  • Antistatic extruded polycarbonate sheets
    Patent number: 5360658
    Abstract: The present invention relates to antistatic extruded polycarbonate sheets produced from thermoplastic polycarbonates, polyalkylene terephthalates and carbon black, as well as processes for the production of such sheets.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: November 1, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Schmitz, Hans-Leo Weber, Hans-Josef Fausten, Hans-Wolfgang Schmoranzer, Udo Hansel
  • Process for the preparation of a metal-plastic laminate
    Patent number: 4810321
    Abstract: Metal-plastic laminates are prepared by coating a metal component with a polyurethane adhesion promoter in dissolved or dispersed form, drying the liquid phase and coating with the melt of a thermoplastic by the extrusion coating process.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: March 7, 1989
    Assignee: Bayer Akteingesellschaft
    Inventors: Joachim Wank, Claus Burkhardt, Hans-Wolfgang Schmoranzer