Patents by Inventor Kurt Tamandl

Kurt Tamandl 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).

  • Method for the disposal of excess sludge
    Patent number: 5705073
    Abstract: A method for incinerating excess sludge from biological waste water treatment plants, in particular sludges arising from the manufacture of paper or paper pulp, preferably using the magnesium fusion process. Before incineration, the excess sludge is neutralized with the same base as used in the paper pulp process and the dust entrained by the combustion gas is precipitated to recover the base.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: January 6, 1998
    Assignee: Austrian Energy & Environment SGP/Waagner-Biro GmbH
    Inventors: Heinz Loquenz, Wolfgang Glaser, Kurt Tamandl, Peter Yaldez