Patents by Inventor Siegfried Wensing

Siegfried Wensing 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).

  • Jet mill
    Patent number: 7150421
    Abstract: The invention relates to a jet mill of modular design for the comminution of powdery materials. An inner pulverizing casing made entirely of wear-resistant material is freely mounted in an outer casing pressure vessel.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: December 19, 2006
    Assignee: Kronos International
    Inventors: Siegfried Blümel, Volker Jürgens, Hans-Ulrich Schwanitz, Siegfried Wensing
  • Jet mill
    Publication number: 20040200913
    Abstract: The invention relates to a jet mill of modular design for the comminution of powdery materials.An inner pulverizing casing made entirely of wear-resistant material is freely mounted in an outer casing pressure vessel.
    Type: Application
    Filed: November 12, 2003
    Publication date: October 14, 2004
    Applicant: Kronos International Inc.
    Inventors: Siegfried Blumel, Volker Jurgen, Hans-Ulrich Schwantiz, Siegfried Wensing