Patents by Inventor Cindy Diana Högl

Cindy Diana Högl 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 treating industrial and municipal waste water highly loaded with ammonium
    Patent number: 6881339
    Abstract: There is a disclosed or process for treating industrial waste water highly loaded with ammonium, by treating the waste water with nitrifying microogransims (nitric bacteria) in the presence of a suspended carrier substance with a specific surface area of >20 m2/g and optionally a denitrification with denitrifying microorganisms (denitrifying bacteria). According to a modification of the process, a finely-divided carbon-containing material with a surface-pH value of around 6 to 9 is used instead of the silicate carrier substance.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: April 19, 2005
    Assignee: Sud-Chemie AG
    Inventors: Undine Gabriele Högl, Christian Eric Högl, Cindy Diana Högl, Maximilian Högl