Patents by Inventor Andreas Lemmer

Andreas Lemmer 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 producing biogas in controlled concentrations of trace elements
    Publication number: 20100304457
    Abstract: A method for producing biogas from biomass in a biogas reactor, wherein at least one standard value is provided for the concentration of at least one trace element in a biogas reactor for efficient biogas production, biogas is produced from biomass in the biogas reactor, the concentration of at least one trace element in the biomass is determined in the biogas reactor, and in the event that the determined trace element concentration falls below the standard value, deficient trace elements are added to the biogas reactor.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 2, 2010
    Applicant: IS FORSCHUNGSGESELLSCHAFT MBH
    Inventors: Hans-Werner Oechsner, Andreas Lemmer, Dietmar Ramhold, Edmund Mathies, Elisabeth Mayrhuber, Daniel Preissler