Patents by Inventor Siegfried Lippert

Siegfried Lippert 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).

  • BLADE GRANULATOR AND METHOD FOR THE PRODUCTION OF CUT BODIES
    Publication number: 20090050719
    Abstract: A granulating mill for the production of cut pieces from viscous materials and a process for producing cut pieces are described. The granulating mill comprises gaps between the knives (1, 2) which are at least partially covered with a spray guard (4) which is fixed to the rotor (5).
    Type: Application
    Filed: October 30, 2008
    Publication date: February 26, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Siegfried Lippert, Tim Bielfeldt, Klaus Milling, Bodo Weickert, Wolfgang Wehnert
  • Blade granulator and method for the production of cut bodies
    Publication number: 20060054726
    Abstract: A granulating mill for the production of cut pieces from viscous materials and a process for producing such cut pieces are described. The mill comprises gaps between the knives (1, 2) which are at least partially covered with a spray guard (4) which is fixed to the rotor (5).
    Type: Application
    Filed: September 12, 2002
    Publication date: March 16, 2006
    Inventors: Siegfried Lippert, Tim Bielfeldt, Klaus Milling, Bodo Weickert, Wolfgang Wehnert