Patents by Inventor Richard HAAS-WITTMÜSS

Richard HAAS-WITTMÜSS 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).

  • PLANT AND METHOD FOR TREATING SOLID MATERIAL
    Publication number: 20230101178
    Abstract: The disclosure relates to a plant for thermal treatment of solid material to decrease the content of heavy metal elements. The plant comprises one reactor for heating the solid material, which is arranged to have both an oxidizing atmosphere and a reducing atmosphere, and the plant includes a hot gas generator, which is arranged to provide hot gas to the reactor. The disclosure also relates to a method for thermal treatment of solid material and to a method for producing fertilizer precursor.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 30, 2023
    Inventors: Sebastian LANG, Roberto VALERY, Peter STURM, Richard HAAS-WITTMÜSS, Günter SCHNEIDER, Jan JOLK