Patents by Inventor Hans-Peter Duster

Hans-Peter Duster 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).

  • COMPOSITE TUBE, METHOD OF PRODUCING FOR A COMPOSITE TUBE, AND USE OF A COMPOSITE TUBE
    Publication number: 20080014342
    Abstract: To provide a tube which is particularly well matched to the specific demands imposed in special application areas, such as for example hydropyrolysis, the invention proposes a composite tube having a first part-tube and a second part-tube, in which—one part-tube is arranged in the other part-tube,—the first part-tube is a centrifugally cast tube, and—the second part-tube has been produced by pressure treatment from a powder.
    Type: Application
    Filed: February 12, 2007
    Publication date: January 17, 2008
    Applicant: Schmidt + Clemens GmbH + Co., KG
    Inventors: Dietlinde Jakobi, Hans-Peter Duster, Carlos Marturet