Patents by Inventor Stefan Hochradi

Stefan Hochradi 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).

  • Fiber reinforced polypropylene composite
    Patent number: 11674025
    Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: June 13, 2023
    Assignee: BOREALIS AG
    Inventors: Thomas Lummerstorfer, Michael Jerabek, Stefan Hochradi, Claudia Pretschuh, Karoly Renner, Lukas Sobczak, Wolfgang Stockreiter, Bela Pukanszky, Janos Moczo
  • Process for manufacturing of a fibre-reinforced polymer composition
    Patent number: 10792837
    Abstract: Process for producing a fibre-reinforced polymer composition comprising the following steps: a) providing a polymer composition, b) melting the polymer composition in a compounding device, c) feeding a non-woven fabric into the compounding device in the presence of the molten polymer composition, and d) withdrawing the fibre-reinforced polymer composition from the compounding device. Furthermore, the product obtained by the process and the use of a non-woven fabric in an extruder to reinforce a polymer with fibres are disclosed.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: October 6, 2020
    Assignee: BOREALIS AG
    Inventors: Stefan Hochradi, Wolfgang Stockreiter, Karl Wurm, Robert Gubo
  • Fiber reinforced polypropylene composite
    Patent number: 10752762
    Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: August 25, 2020
    Assignee: BOREALIS AG
    Inventors: Thomas Lummerstorfer, Michael Jerabek, Stefan Hochradi, Claudia Pretschuh, Karoly Renner, Lukas Sobczak, Wolfgang Stockreiter, Bela Pukanszky, Janos Moczo
  • FIBER REINFORCED POLYPROPYLENE COMPOSITE
    Publication number: 20200263017
    Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventors: Thomas Lummerstorfer, Michael Jerabek, Stefan Hochradi, Claudia Pretschuh, Karoly Renner, Lukas Sobczak, Wolfgang Stockreiter, Bela Pukanszky, Janos Moczo
  • FIBER REINFORCED POLYPROPYLENE COMPOSITE
    Publication number: 20200017671
    Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
    Type: Application
    Filed: October 16, 2017
    Publication date: January 16, 2020
    Inventors: Thomas Lummerstorfer, Michael Jerabek, Stefan Hochradi, Claudia Pretschuh, Karoly Renner, Lukas Sobczak, Wolfgang Stockreiter, Bela Pukanszky, Janos Moczo
  • FIBER REINFORCED POLYPROPYLENE COMPOSITE
    Publication number: 20190338112
    Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
    Type: Application
    Filed: October 16, 2017
    Publication date: November 7, 2019
    Inventors: Thomas Lummerstorfer, Michael Jerabek, Stefan Hochradi, Claudia Pretschuh, Karoly Renner, Lukas Sobczak, Wolfgang Stockreiter, Bela Pukanszky, Janos Moczo
  • PROCESS FOR MANUFACTURING OF A FIBRE-REINFORCED POLYMER COMPOSITION
    Publication number: 20180141240
    Abstract: Process for producing a fibre-reinforced polymer composition comprising the following steps: a) providing a polymer composition, b) melting the polymer composition in a compounding device, c) feeding a non-woven fabric into the compounding device in the presence of the molten polymer composition, and d) withdrawing the fibre-reinforced polymer composition from the compounding device. Furthermore, the product obtained by the process and the use of a non-woven fabric in an extruder to reinforce a polymer with fibres are disclosed.
    Type: Application
    Filed: May 20, 2016
    Publication date: May 24, 2018
    Inventors: Stefan Hochradi, Wolfgang Stockreiter, Karl Wurm, Robert Gubo