Patents by Inventor Stefan Nowicki

Stefan Nowicki 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).

  • Patent number: 6569342
    Abstract: A method is providing for treating waters, such as standing and flowing waters and waste waters, soils, sediments and/or silts. At least one alkaline earth metal peroxide is brought into contact with such waters or the like, especially to effect immobilization of phosphates and heavy metals except manganese and iron therein.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: May 27, 2003
    Inventors: Thomas Willuweit, Stefan Nowicki, Kai-Uwe Ulrich, Gerald Jakobson