Patents by Inventor Francois Labuschagne

Francois Labuschagne 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).

  • Process for material treatment
    Publication number: 20070059199
    Abstract: The invention discloses a process for material treatment, which includes the step of subjecting used siliceous material to heat to obtain treated siliceous material. The process may be used to recycle used siliceous material. The invention also discloses a material treatment apparatus for treating used siliceous material, which includes heating means for heating used siliceous material to obtain treated siliceous material. The used siliceous material may be perlite and/or diatomaceous earth.
    Type: Application
    Filed: May 18, 2004
    Publication date: March 15, 2007
    Inventor: Francois Labuschagne