Patents by Inventor William Prins

William Prins 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).

  • Apparatus and process for the treatment of a material under pyrolytical conditions, and use thereof
    Publication number: 20060143977
    Abstract: Disclosed is an apparatus for the treatment of a material under pyrolytical conditions, the apparatus comprising a housing for processing the material. In the housing an extrusion screw is provided. Also disclosed is a process for the treatment of a material under pyrolytical conditions, and to the use of the apparatus and the process.
    Type: Application
    Filed: October 3, 2003
    Publication date: July 6, 2006
    Applicant: Danieli Corus Technical Serivices BV
    Inventors: Hendrikus Meijer, William Prins, Maarten Paap, Paola Garzon Lopez