Patents by Inventor Peter Niedersüss

Peter Niedersüss 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: 20250249669
    Abstract: Laminated film structure comprising at least one first film having a thin ceramic or metal coating, being laminated to a second film and whereby the laminated film structure is based on polyethylene only, i.e.
    Type: Application
    Filed: April 22, 2025
    Publication date: August 7, 2025
    Inventors: Peter Niedersüss, Nina Ackermans, Paulo Cavacas, Willem De Wever, Johan Defoer
  • Publication number: 20250250428
    Abstract: Mixed-plastic polypropylene blend being particular suitable for flexible applications.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 7, 2025
    Inventors: Bernadette Duscher, Auli Nummila-Pakarinen, Peter Niedersüss, Anthony Berthelier, Andreas Nagl, Christian Goetzloff, Yi Liu
  • Publication number: 20250197619
    Abstract: Polypropylene composition containing units derived from 1-butene.
    Type: Application
    Filed: March 22, 2023
    Publication date: June 19, 2025
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Peter Niedersüss, Stefan Ortner, Joel Fawaz, Karlheinz Friedrich, Pauli Leskinen
  • Patent number: 12330402
    Abstract: Laminated film structure comprising at least one first film having a thin ceramic or metal coating, being laminated to a second film and whereby the laminated film structure is based on polyethylene only, i.e. polymers other than polyethylene are substantially absent and whereby the laminated film structure has good barrier properties.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: June 17, 2025
    Assignee: BOREALIS AG
    Inventors: Peter Niedersüss, Nina Ackermans, Paulo Cavacas, Willem De Wever, Johan Defoer
  • Publication number: 20250115729
    Abstract: A method for achieving the simultaneous washing/delamination of multilayer films via treatment with an alkaline aqueous solution during a mechanical recycling process, thereby improving the yield and/or purity of a desired polyolefin.
    Type: Application
    Filed: August 2, 2022
    Publication date: April 10, 2025
    Inventors: Peter Denifl, Kilian Piettre, Bernadette Duscher, Auli Nummila-Pakarinen, Peter Niedersüss, Anthony Berthelier, Andreas Nagl
  • Patent number: 12258429
    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: Grant
    Filed: May 20, 2020
    Date of Patent: March 25, 2025
    Assignee: BOREALIS AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuss, Stefan Ortner
  • Patent number: 12233628
    Abstract: Multilayer film of at least three layers, one core layer and at least one sealing layer wherein the sealing layer comprises a linear low density polyethylene having a density in the range of 0.915 to 0.925 g/cm3, and the core layer comprises a propylene 1-hexene copolymer, said copolymer has an 1-hexene content in the range of 2.0 to 5.0 wt.-% and a xylene soluble fraction in the range of 0.3 to 15.0 wt.-%.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 25, 2025
    Assignee: BOREALIS AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersuss
  • Publication number: 20250043122
    Abstract: A heterophasic polypropylene composition (PC), comprising: i) from 40.0 to 90.0 wt.-% of a heterophasic C3C2 copolymer (HECO) having an MFR2 of 1.0 to 5.0 g/10 min, a Tm of 149 to 160° C., a CF content of 60.0 to 95.0 wt.-%, a C2(CF) of 0.0 to 2.0 wt.-%, a SF content of 5.0 to 40.0 wt.-% and a C2(SF) of 18.0 to 30.0 wt.-%; and ii) from 10.0 to 60.0 wt.-%, of a C3C4 random copolymer (RACO), having an MFR2 in the range from 0.5 to 15.0 g/10 min and a C4 content in the range from 1.0 to 10.0 wt.-%.
    Type: Application
    Filed: December 12, 2022
    Publication date: February 6, 2025
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Peter Niedersüss, Stefan Ortner, Joel Fawaz, Karlheinz Friedrich
  • Patent number: 12194713
    Abstract: Multilayer film of at least three layers, one core layer and at least one sealing layer wherein 5 the sealing layer comprises a linear low density polyethylene having a density in the range of 0.915 to 0.925 g/cm3, and the core layer comprises a propylene 1-hexene copolymer, said copolymer has an 1-hexene content in the range of 4.5 to 8.0 wt.-% and a xylene soluble fraction of more than 10.0 wt.-%.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 14, 2025
    Assignee: BOREALIS AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersüss
  • Patent number: 12129371
    Abstract: A heterophasic propylene ethylene copolymer composition having an MFR2 of 1.0 to 5.0 g/10 min, a C2 content of 0.8 to 6.0 mol-%, and a Tm of 153.0 to 159.0° C., comprising: a) a crystalline matrix (M) being a propylene homo- or copolymer, preferably a homopolymer; and b) an amorphous propylene-ethylene elastomer (E); wherein the heterophasic propylene ethylene copolymer composition is characterized in terms of its soluble fraction (SF) and crystalline fraction (CF) as determined by CRYSTEX QC analysis: i) from 85.0 to 90.0 wt.-% of a crystalline fraction (CF) having an iV(CF) of 2.00 to 3.00 dl/g, a C2(CF) of 0.0 to 1.5 mol-%; and ii) from 10.0 to 15.0 wt.-% of a soluble fraction (SF) having an iV(SF) of 1.30 to 2.50 dl/g and a C2(SF) of 25.0 to 40.0 mol-%.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: October 29, 2024
    Assignee: BOREALIS AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersüss, Stefan Ortner
  • Publication number: 20240270949
    Abstract: A heterophasic propylene ethylene copolymer composition having an MFR2 of 1.0 to 5.0 g/10 min, a C2 content of 0.8 to 6.0 mol-%, and a Tm of 153.0 to 159.0° C., comprising: a) a crystalline matrix (M) being a propylene homo- or copolymer, preferably a homopolymer; and b) an amorphous propylene-ethylene elastomer (E); wherein the heterophasic propylene ethylene copolymer composition is characterized in terms of its soluble fraction (SF) and crystalline fraction (CF) as determined by CRYSTEX QC analysis: i) from 85.0 to 90.0 wt.-% of a crystalline fraction (CF) having an iV(CF) of 2.00 to 3.00 dl/g, a C2(CF) of 0.0 to 1.5 mol-%; and ii) from 10.0 to 15.0 wt.-% of a soluble fraction (SF) having an iV(SF) of 1.30 to 2.50 dl/g and a C2(SF) of 25.0 to 40.0 mol-%.
    Type: Application
    Filed: June 13, 2022
    Publication date: August 15, 2024
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersüss, Stefan Ortner
  • Patent number: 12006426
    Abstract: The present invention is directed to a polypropylene composition (P) comprising a bimodal copolymer of propylene and 1-hexene prepared in the presence of a metallocene catalyst, said bimodal copolymer having a melt flow rate MFR2 in the range of 4.0 to 20.0 g/10 min. Further, the present invention is directed to a method for preparing the copolymer (C) and an article comprising said polypropylene composition (P).
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: June 11, 2024
    Assignee: BOREALIS AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersüss
  • Patent number: 11993701
    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: Grant
    Filed: May 24, 2022
    Date of Patent: May 28, 2024
    Assignee: BOREALIS AG
    Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Peter Niedersüss, Friedrich Berger, 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: 11827777
    Abstract: The present invention is directed to a polypropylene composition (P) comprising a first random propylene copolymer (A) and a second random propylene copolymer (B), said first random propylene copolymer (A) and said second random propylene copolymer (B) being copolymers of propylene and 1-hexene. Further, the present invention is directed to a blown film comprising said polypropylene composition (P).
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: November 28, 2023
    Assignee: Borealis AG
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Peter Niedersüss
  • Publication number: 20230082689
    Abstract: Laminated film structure comprising at least one first film having a thin ceramic or metal coating, being laminated to a second film and whereby the laminated film structure is based on polyethylene only, i.e.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 16, 2023
    Inventors: Peter Niedersüss, Nina Ackermans, Paulo Cavacas, Willem De Wever, Johan Defoer
  • Patent number: 11535012
    Abstract: Laminated film structure including at least one first film having a thin ceramic or metal coating, being laminated to a second film and whereby the laminated film structure is based on polyethylene only, i.e. polymers other than polyethylene are substantially absent and whereby the laminated film structure has good barrier properties.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: December 27, 2022
    Assignee: Borealis AG
    Inventors: Peter Niedersüss, Nina Ackermans, Paulo Cavacas, Willem De Wever, Johan Defoer
  • 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: 20220297411
    Abstract: Multilayer film of at least three layers, one core layer and at least one sealing layer wherein the sealing layer comprises a linear low density polyethylene having a density in the range of 0.915 to 0.925 g/cm3, and the core layer comprises a propylene 1-hexene copolymer, said copolymer has an 1-hexene content in the range of 2.0 to 5.0 wt.-% and a xylene soluble fraction in the range of 0.3 to 15.0 wt.-%.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Inventors: Jingbo WANG, Markus GAHLEITNER, Klaus BERNREITNER, Pauli LESKINEN, Peter NIEDERSUSS
  • 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