Patents by Inventor Walter-Konrad Mertens

Walter-Konrad Mertens 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 production of a composite
    Patent number: 8007916
    Abstract: A composite part is produced by a process in which at least one of components a) and b) of said composite part is treated with an Openair plasma on a contact surface between said components a) and b) prior to production of the composite part, followed by molding-on of the other component; wherein said components are as follows: a) a part which entirely or to some extent comprises a molding composition comprising at least 40% by weight of a polyamide whose monomer units contain an average of at least 8 carbon atoms, and b) a part comprising another molding composition.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: August 30, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Karl Kuhmann, Klaus Hülsmann, Martin Wielpütz, Walter-Konrad Mertens, Ursula Schaub, Kirsten Alting, Simon Amesöder, Leo Hoffmann
  • Process for production of a composite
    Publication number: 20060292387
    Abstract: A composite part is produced by a process in which at least one of components a) and b) of said composite part is treated with an Openair plasma on a contact surface between said components a) and b) prior to production of the composite part, followed by molding-on of the other component; wherein said components are as follows: a) a part which entirely or to some extent comprises a molding composition comprising at least 40% by weight of a polyamide whose monomer units contain an average of at least 8 carbon atoms, and b) a part comprising another molding composition.
    Type: Application
    Filed: January 30, 2006
    Publication date: December 28, 2006
    Applicant: Degussa AG
    Inventors: Karl Kuhmann, Klaus Hulsmann, Martin Wielputz, Walter-Konrad Mertens, Ursula Schaub, Kirsten Alting, Simon Amesoder, Leo Hoffmann