Patents by Inventor Karl-Heinz Dörner

Karl-Heinz Dörner 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).

  • Process and installation for the production of foam in a continuous slabstock foam process
    Patent number: 7138077
    Abstract: The invention relates to an installation and a process for the production of foam in a continuous block foam process in which the height of a foam-forming mixture along a conveyor is measured and a correcting variable as a function of deviation of the actual height risen from the standard height is determined.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 21, 2006
    Assignee: Bayer MaterialScience AG
    Inventors: Hubert Ehbing, Holger Zien, Karl-Heinz Dörner, Christian Beck, Hans Frei
  • Solar modules with a transparent polyurethane front side and a process for producing same
    Patent number: 7049803
    Abstract: Solar modules in which the front side is composed of transparent polyurethane are made by RIM, injection molding and casting processes and combinations thereof.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: May 23, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Dörner, Hubert Ehbing, Christian Hässler, Jürgen Ramthun, Gunther Stollwerck, Robert Eiben, Michael Niedermeyer, Peter Schuster