Patents by Inventor Michael Neidhöfer

Michael Neidhöfer 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).

  • Publication number: 20210261699
    Abstract: The disclosure relates to a method for producing a propylene copolymer, comprising extruding a molten propylene copolymer and a composition essentially comprising at least one peroxydicarbonate and at least one organic peroxide. Extruding is performed by extruding the propylene copolymer, adding the composition to the propylene copolymer, and melt extruding the propylene copolymer in the presence of the composition.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 26, 2021
    Applicant: Lummus Novolen Technology GmbH
    Inventors: Michael Neidhöfer, Volker Heinrich Jörres
  • Publication number: 20200332032
    Abstract: The disclosure relates to a method for modifying the rheology of a polymer and a polymeric composition obtained by the method. The composition comprises at least one organic peroxide and water in emulsion form. The polymer may comprise a polyolefin. The method comprises extruding a molten polymer and the composition and removing volatile compounds from the molten polymer.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Applicant: Lummus Novolen Technology GmbH
    Inventors: Manfred Wittner, Angela Hilgers, Geoffrey Detavernier, Michael Neidhoefer
  • Patent number: 10703831
    Abstract: The disclosure relates to a method for modifying the rheology of a polymer and a polymeric composition obtained by the method. The composition comprises at least one organic peroxide and water in emulsion form. The polymer may comprise a polyolefin. The method comprises extruding a molten polymer and the composition and removing volatile compounds from the molten polymer.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: July 7, 2020
    Assignee: Lummus Novolen Technology GmbH
    Inventors: Manfred Wittner, Angela Hilgers, Geoffrey Detavernier, Michael Neidhoefer
  • Publication number: 20180030163
    Abstract: The disclosure relates to a method for modifying the rheology of a polymer and a polymeric composition obtained by the method. The composition comprises at least one organic peroxide and water in emulsion form. The polymer may comprise a polyolefin. The method comprises extruding a molten polymer and the composition and removing volatile compounds from the molten polymer.
    Type: Application
    Filed: February 10, 2016
    Publication date: February 1, 2018
    Applicant: Lummus Novolen Technology GmbH
    Inventors: Manfred Wittner, Angela Hilgers, Geoffrey Detavernier, Michael Neidhoefer