Patents by Inventor Hans-Josef Staudt

Hans-Josef Staudt 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).

  • Explosion-free process for the production of polytetrafluoroethylene
    Patent number: 7253240
    Abstract: Use of non-water-soluble organic fluorinated compounds, which are gaseous under the polymerization conditions and act as chain transfer agent in the gas phase, as explosion suppressors in the emulsion polymerization of tetrafluoroethylene.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: August 7, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Klaus Hintzer, Albert Killich, Gernot Löhr, Hans-Josef Staudt
  • Explosion-free emulsion polymerisation process for the production of polytetrafluoroethylene
    Publication number: 20040014886
    Abstract: Use of non-water-soluble organic fluorinated compounds, which are gaseous under the polymerization conditions and act as chain transfer agent in the gas phase, as explosion suppressors in the emulsion polymerization of tetrafluoroethylene.
    Type: Application
    Filed: April 25, 2003
    Publication date: January 22, 2004
    Inventors: Klaus Hintzer, Albert Killich, Gernot Lohr, Hans-Josef Staudt