Patents by Inventor Wolfgang Stockreiter

Wolfgang Stockreiter 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).

  • Patent number: 11912849
    Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and long fibers (LF).
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 27, 2024
    Assignee: Borealis AG
    Inventors: Michael Jerabek, Wolfgang Stockreiter, Thomas Lummerstorfer
  • Patent number: 11827758
    Abstract: The present invention is directed to an article comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and fibers (F).
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 28, 2023
    Assignee: Borealis AG
    Inventors: Michael Jerabek, Wolfgang Stockreiter, Thomas Lummerstorfer
  • Publication number: 20230295405
    Abstract: Provided is a polyolefin composition including a) at least one polypropylene homopolymer; b) a blend of recycled plastic material including polypropylene and polyethylene in a ratio between 3:7 and 10:1, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste; c) glass fibers; and d) at least one coupling agent. The polyolefin composition has a melt flow rate MFR2 (230° C., 2.16 kg, measured according to ISO 1133) of at least 2 g/10 min; a tensile modulus (ISO 527-2) of at least 4 GPa, and an impact strength (ISO179-1, Charpy 1eA +23° C.) of at least 6 kJ/m2.
    Type: Application
    Filed: October 18, 2021
    Publication date: September 21, 2023
    Inventors: Susanne Margarete Kahlen, Angelica Maëlle Delphine Legras, Hermann Braun, Michael Jerabek, Wolfgang Stockreiter, Erwin Kastner
  • Publication number: 20230242717
    Abstract: Provided is a polyolefin composition including a blend of recycled plastic material including polyproplyene and polyethylene, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste; glass fibres; talc; at least one coupling agent; and at least one impact modifier. The polyolefin composition has a tensile modulus of at least 4 GPa, and an impact strength of at least 10 kJ/m2.
    Type: Application
    Filed: May 25, 2021
    Publication date: August 3, 2023
    Inventors: Mahdi Abbasi, Susanne Margarete Kahlen, Hermann Braun, Wolfgang Stockreiter, Michael Jerabek
  • 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
  • Patent number: 11584834
    Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 21, 2023
    Assignee: BOREALIS AG
    Inventors: Michael Jerabek, Wolfgang Stockreiter, Thomas Lummerstorfer
  • Patent number: 11530320
    Abstract: Polypropylene composition comprising a polypropylene base material, a carbon fibre and an adhesion promoter with an excellent impact/stiffness balance, its preparation, articles comprising the composition and the use of the composition.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 20, 2022
    Assignee: BOREALIS AG
    Inventors: Thomas Lummerstorfer, Wolfgang Stockreiter, Michael Jerabek, Stefan Hochradl, Michael Tranninger
  • Publication number: 20210122905
    Abstract: Polypropylene composition comprising a polypropylene base material, a carbon fibre and an adhesion promoter with an excellent impact/stiffness balance, its preparation, articles comprising the composition and the use of the composition.
    Type: Application
    Filed: July 26, 2018
    Publication date: April 29, 2021
    Inventors: Thomas Lummerstorfer, Wolfgang Stockreiter, Michael Jerabek, Stefan Hochradl, Michael Tranninger
  • Patent number: 10920057
    Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: February 16, 2021
    Assignee: BOREALIS AG
    Inventors: Georg Grestenberger, Susanne Kahlen, Daniela Mileva, Wolfgang Stockreiter, Erwin Kastner, Jochen Kastl
  • Publication number: 20200332076
    Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).
    Type: Application
    Filed: December 4, 2018
    Publication date: October 22, 2020
    Inventors: Michael Jerabek, Wolfgang Stockreiter, Thomas Lummerstorfer
  • 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
  • Publication number: 20200308353
    Abstract: The present invention is directed to an article comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and fibers (F).
    Type: Application
    Filed: December 4, 2018
    Publication date: October 1, 2020
    Applicant: BOREALIS AG
    Inventors: Michael JERABEK, Wolfgang STOCKREITER, Thomas LUMMERSTORFER
  • Publication number: 20200277479
    Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and long fibers (LF).
    Type: Application
    Filed: December 4, 2018
    Publication date: September 3, 2020
    Applicant: BOREALIS AG
    Inventors: Michael JERABEK, Wolfgang STOCKREITER, Thomas LUMMERSTORFER
  • 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
  • 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
  • Patent number: 10717832
    Abstract: The present invention refers to a fiber reinforced polymer composition comprising a polypropylene, carbon fibers and a polar modified polypropylene as coupling agent as well as to an article comprising the fiber reinforced polymer composition.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: July 21, 2020
    Assignee: BOREALIS AG
    Inventors: Luca Boragno, Wolfgang Stockreiter, Michael Jerabek
  • Patent number: 10544297
    Abstract: The present invention refers to a fiber reinforced polymer composition comprising a polypropylene, carbon fibers, fibers other than carbon fibers and a polar modified polypropylene as coupling agent as well as to an article comprising the fiber reinforced polymer composition.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 28, 2020
    Assignee: BOREALIS AG
    Inventors: Michael Jerabek, Wolfgang Stockreiter, Luca Boragno, Simon Gastl
  • 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
  • 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
  • Publication number: 20190284381
    Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).
    Type: Application
    Filed: December 8, 2017
    Publication date: September 19, 2019
    Inventors: Georg Grestenberger, Susanne Kahlen, Daniela Mileva, Wolfgang Stockreiter, Erwin Kastner, Jochen Kastl