Patents by Inventor Olaf Dries

Olaf Dries 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).

  • HEATABLE ROLL AND PROCESS FOR MAKING A HEATABLE ROLL
    Publication number: 20070057019
    Abstract: A heatable roll having a smooth, hard surface for the production and/or treatment of a fibrous web, in particular a paper, board or tissue web, comprises a base tube made of weldable steel, to which at least one welded layer which has a higher hardness than the base tube is applied. Moreover, a process for the production of such a roll is described.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 15, 2007
    Applicant: VOITH PAPER PATENT GMBH
    Inventors: Thomas Baumeister, Peter Wiemer, Hans-Rolf Conrad, Ralf Beckers, Christian Loeffler, Jochen Autrata, Heiko Linder, Olaf Dries, Andreas Essling, Franz-Josef Michelkens