Patents by Inventor Raimo Drogemeier

Raimo Drogemeier 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).

  • Process for increasing the effectiveness of the comminution of bulk materials by oxidation
    Patent number: 6585176
    Abstract: The invention relates to a process for the comminution of bulk materials comprising synthetic polymers which do not have an elastomeric behavior by mechanical, thermal or electromagnetic loading of the bulk materials, which comprises treating the bulk materials, before and/or during the loading, with oxidants which have a redox potential of greater than 1.5 V or subjecting them to corona, UV or plasma treatment without complete oxidation of the synthetic polymer taking place.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: July 1, 2003
    Assignee: Siemens Axiva GmbH & Co. KG
    Inventors: Olaf Mientkewitz, Elke Schweers, Ulrich Bauer, Helmut Gursky, Hubert Müller, Raimo Drögemeier
  • Process for increasing the effectiveness of the comminution of bulk materials by oxidation
    Publication number: 20010022327
    Abstract: The invention relates to a process for the comminution of bulk materials comprising synthetic polymers which do not have an elastomeric behavior by mechanical, thermal or electromagnetic loading of the bulk materials, which comprises treating the bulk materials, before and/or during the loading, with oxidants which have a redox potential of greater than 1.5 V or subjecting them to corona, UV or plasma treatment without complete oxidation of the synthetic polymer taking place.
    Type: Application
    Filed: March 8, 2001
    Publication date: September 20, 2001
    Inventors: Olaf Mientkewitz, Elke Schweers, Ulrich Bauer, Helmut Gursky, Hubert Muller, Raimo Drogemeier