Patents by Inventor Siegfried Kreisz

Siegfried Kreisz 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).

  • Use of a material and a method for retaining polyhalogenated compounds
    Patent number: 7022162
    Abstract: It is the object of the invention to provide a material for retaining polyhalogenated compounds, the material avoiding the drawbacks of activated carbon and polyolefins. The object is accomplished by the use of a material for retaining polyhalogenated compounds, having a filler, which is suitable for adsorbing polyhalogenated compounds, and a polyolefin matrix, into which the material is completely incorporated and enclosed.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: April 4, 2006
    Assignee: Forschungszentrum Karlsruhe GmbH
    Inventors: Siegfried Kreisz, Hans Hunsinger
  • Use of a material and a method for retaining polyhalogenated compounds
    Publication number: 20040144252
    Abstract: It is the object of the invention to provide a material for retaining polyhalogenated compounds, the material avoiding the drawbacks of activated carbon and polyolefins. The object is accomplished by the use of a material for retaining polyhalogenated compounds, having a filler, which is suitable for adsorbing polyhalogenated compounds, and a polyolefin matrix, into which the material is completely incorporated and enclosed.
    Type: Application
    Filed: March 24, 2004
    Publication date: July 29, 2004
    Inventors: Siegfried Kreisz, Hans Hunsinger