Patents by Inventor GERT BJØRN PETERSEN

GERT BJØRN PETERSEN 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).

  • Publication number: 20110318778
    Abstract: The present invention is directed to an organic substrate treatment system that converts organic substrate and other organic materials to nutrient rich effluent and biogas. Using sequential degradation of the organic materials, biogas and effluent is efficiently produced with relatively short digestion times. Additives are added to the organic materials prior to anaerobic digestion to enhance biogas production. A desulfurizer may be used to clean the raw biogas so that it is suitable for use with gas engines and boilers.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventors: GERT BJØRN PETERSEN, Carsten Moberg, Karsten Hammer Langgaard