Patents by Inventor Stefan Ortner

Stefan Ortner 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: 20240100816
    Abstract: Polypropylene-based multilayer film, which is biaxially oriented, a process for manufacturing the biaxially oriented multilayer film and its use in flexible packaging.
    Type: Application
    Filed: March 30, 2022
    Publication date: March 28, 2024
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuess, Stefan Ortner
  • Publication number: 20240101735
    Abstract: Film made from ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend and ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 28, 2024
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersüss, Stefan Ortner
  • Patent number: 11904580
    Abstract: The present invention relates to a multilayer blown film including at least one skin layer (A) including a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) and one inner layer (B) including a metallocene catalyzed propylene based random copolymer (PRC), and optionally one core layer (C) including either a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) or a metallocene catalyzed propylene based random copolymer (PRC).
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 20, 2024
    Assignee: BOREALIS AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuess, Stefan Ortner
  • Publication number: 20230406971
    Abstract: Process for the production of a polypropylene based article having improved surface tension retention, and polypropylene based article having improved surface tension
    Type: Application
    Filed: September 8, 2021
    Publication date: December 21, 2023
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuess, Stefan Ortner
  • Publication number: 20230382091
    Abstract: The present invention relates to a multilayer blown film comprising at least one skin layer (A) comprising a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) and one inner layer (B) comprising a metallocene catalyzed propylene based random copolymer (PRC), and optionally one core layer (C) comprising either a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) or a metallocene catalyzed propylene based random copolymer (PRC).
    Type: Application
    Filed: May 14, 2021
    Publication date: November 30, 2023
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuess, Stefan Ortner
  • Publication number: 20230257567
    Abstract: The present invention relates to a film, preferably an unoriented film, comprising a polypropylene composition comprising a random copolymer of propylene monomer units and ethylene comonomer units, wherein the random copolymer has a content of ethylene comonomer units of from 0.5 to 4.0 wt %, based on the total weight amount of monomer units in the random copolymer, the polypropylene composition has a melt flow rate MFR2 of from 0.5 to 20.0 g/10 min, determined according to ISO 1133 at a temperature of 230° C. and a load of 2.16 kg, and the film has a tensile modulus in machine direction TM-MD in the range of from 450 to 850 MPa, when measured according to ISO 527-3 on a 50 ?m monolayer cast film, a process for producing such a film and the use of such a polypropylene composition for the production of a film with an improved balance of properties of tensile modulus and protrusion impact.
    Type: Application
    Filed: August 25, 2021
    Publication date: August 17, 2023
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuess, Stefan Ortner
  • Publication number: 20230212338
    Abstract: Blown films, especially monolayer blown films, with an improved property profile, the blown films comprising at least 95.0 wt% of a specific heterophasic propylene copolymer (TERHECO).
    Type: Application
    Filed: April 9, 2021
    Publication date: July 6, 2023
    Applicant: Borealis AG
    Inventors: Jingbo WANG, Markus GAHLEITNER, Klaus BERNREITNER, Pauli LESKINEN, Peter NIEDERSUESS, Stefan ORTNER
  • Publication number: 20230001674
    Abstract: The present invention relates to a multilayer film comprising at least two outer layers (A) and (C) and at least one core layer (B), at least one of the outer layers (A) and/or (C) comprises component a1), whereas the other outer layer comprises component a1) or a2), whereby component a1) is a terpolymer of propylene, ethylene and one C4 to C10 ?-olefin; whereby said terpolymer a1) has an ethylene content in the range of 0.1 to 8.0 wt.-% based on the total weight of the terpolymer a1); a C4 to C10 ?-olefin content in the range of 0.1 to 16.0 wt.-% based on the total weight of the terpolymer a1); and a melt flow rate MFR2 measured according to ISO 1133 (230° C., 2.16 kg load) in the range of 0.5 to 12.0 g/10 min; component a2) is a polypropylene having a melting temperature of at least 150° C.
    Type: Application
    Filed: December 1, 2020
    Publication date: January 5, 2023
    Inventors: Stefan Ortner, Peter Niedersuess, Luca Boragno, Markus Gahleitner
  • Patent number: 11505686
    Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack and good mechanical properties, like high dart drop strength (DDI), and its use especially for film applications.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: November 22, 2022
    Assignee: BOREALIS AG
    Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Peter Niedersuss, Friedrich Berger, Stefan Ortner
  • Publication number: 20220282077
    Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack, good optical properties, like low haze and its use, and improved stiffness/impact balance.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Peter Niedersüss, Friedrich Berger, Stefan Ortner
  • Publication number: 20220259339
    Abstract: The invention is related to film comprising a polypropylene composition showing improved coefficiency of friction as well as optical properties.
    Type: Application
    Filed: July 15, 2020
    Publication date: August 18, 2022
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Markku Vahteri, Stefan Ortner
  • Publication number: 20220251259
    Abstract: New C2C3 random copolymer composition, which shows improved sealing behaviour due to low sealing initiation temperature (SIT) and high hot tack force. In addition, the inventive composition shows an excellent sterilization behaviour, i.e. retention of low haze level after sterilization. The present invention is furthermore related to the manufacture of said copolymer composition and to its use.
    Type: Application
    Filed: May 20, 2020
    Publication date: August 11, 2022
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuss, Stefan Ortner
  • Publication number: 20220234337
    Abstract: The present invention is directed to a multilayer structure. More specifically, the present invention is directed to a polypropylene multilayer extrusion laminate structure which provides sufficient thermal resistance and mechanical properties, and which multilayer structure can be recycled. The present invention is further directed to a process for producing the multilayer structure by an extrusion lamination process.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 28, 2022
    Applicant: BOREALIS AG
    Inventors: Auli NUMMILA-PAKARINEN, Stefan ORTNER, Peter NIEDERSUESS, Josefien SWAGTEN-LINSSEN
  • Publication number: 20200385556
    Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack and good mechanical properties, like high dart drop strength (DDI), and its use especially for film applications.
    Type: Application
    Filed: January 2, 2019
    Publication date: December 10, 2020
    Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Peter Niedersuss, Friedrich Berger, Stefan Ortner
  • Publication number: 20200308385
    Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack, good optical properties, like low haze and its use, and improved stiffness/impact balance.
    Type: Application
    Filed: September 12, 2018
    Publication date: October 1, 2020
    Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Peter Niedersüss, Friedrich Berger, Stefan Ortner
  • Patent number: 10791097
    Abstract: A portable encryption format wraps encrypted files in a self-executing container that facilitates transparent, identity-based decryption for properly authenticated users while also providing local password access to wrapped files when identity-based decryption is not available.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: September 29, 2020
    Assignee: Sophos Limited
    Inventors: Stefan Ortner, Andreas Berger, Vincent Vanbiervliet, Kenneth D. Ray
  • Patent number: 10728226
    Abstract: A portable encryption format wraps encrypted files in a self-executing container that facilitates transparent, identity-based decryption for properly authenticated users while also providing local password access to wrapped files when identity-based decryption is not available.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: July 28, 2020
    Assignee: Sophos Limited
    Inventors: Stefan Ortner, Andreas Berger, Vincent Vanbiervliet, Kenneth D. Ray
  • Patent number: 10348697
    Abstract: A portable encryption format wraps encrypted files in a self-executing container that facilitates transparent, identity-based decryption for properly authenticated users while also providing local password access to wrapped files when identity-based decryption is not available.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: July 9, 2019
    Assignee: Sophos Limited
    Inventors: Stefan Ortner, Andreas Berger, Vincent Vanbiervliet, Kenneth D. Ray
  • Publication number: 20170302653
    Abstract: A portable encryption format wraps encrypted files in a self-executing container that facilitates transparent, identity-based decryption for properly authenticated users while also providing local password access to wrapped files when identity-based decryption is not available.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 19, 2017
    Inventors: Stefan Ortner, Andreas Berger, Vincent Vanbiervliet, Kenneth D. Ray