Patents by Inventor Klaus Bernreitner

Klaus Bernreitner 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: 10723874
    Abstract: The present invention relates to crosslinkable polyolefin compositions, to a process for their preparation, to crosslinked compositions such as foams, sealants or adhesives and shaped articles, and their use in food packaging, textile packaging and technical and protection films. The crosslinkable polyolefin composition comprises one or more polyolefin polymers A, a hydrolysable silane functional polyolefin polymer B prepared from monomers comprising olefin monomers a) and silane functional compound(s) b), wherein the silane functional polyolefin polymer B is grafted onto the one or more polyolefin polymers A. The crosslinkable polyolefin compositions is crosslinkable by moisture.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: July 28, 2020
    Assignee: BOREALIS AG
    Inventors: Carl-Gustaf Ek, Denis Yalalov, Jingbo Wang, Markus Gahleitner, Klaus Bernreitner
  • Publication number: 20200207964
    Abstract: The invention relates to a process for producing a polypropylene composition by sequential polymerization the polypropylene composition having an improved balanced combination of high flowability, high stiffness and impact, and high level of optical properties.
    Type: Application
    Filed: June 27, 2018
    Publication date: July 2, 2020
    Inventors: Jingbo WANG, Markus GAHLEITNER, Elisabeth POTTER, Jani AHO, Klaus BERNREITNER, Luc MONNISSEN, Meta CIGON
  • Publication number: 20200207963
    Abstract: The invention relates to a process for producing a polypropylene composition by sequential polymerization the polypropylene composition having an improved balanced combination of high flowability, high stiffness and impact, and high level of optical properties.
    Type: Application
    Filed: June 27, 2018
    Publication date: July 2, 2020
    Inventors: Jingbo WANG, Markus GAHLEITNER, Elisabeth POTTER, Jani AHO, Klaus BERNREITNER, Luc MONNISSEN, Meta CIGON
  • Publication number: 20200165425
    Abstract: The present application relates to a polypropylene composition having a melt flow rate MFR.2 (230° C.) measured according to ISO 1133 in the range of 5 to 50 g/10 min, to a composition comprising the polypropylene composition and one or more additive(s) in an amount of up to 4 wt.-%, based on the total weight of the composition, to a process for the preparation of the polypropylene composition and an article comprising the polypropylene composition as well as the use of the polypropylene composition for decreasing the brittle-to-ductile transition temperature.
    Type: Application
    Filed: August 24, 2018
    Publication date: May 28, 2020
    Inventors: Markus Gahleitner, Klaus Bernreitner, Jingbo Wang
  • Publication number: 20200095483
    Abstract: The present invention relates to an ethylene polymer composition for use in adhesive applications, to an article comprising the ethylene polymer composition and to a process for producing said article.
    Type: Application
    Filed: November 24, 2017
    Publication date: March 26, 2020
    Inventors: Ola Fagrell, Denis Yalalov, Carl-Gustaf Ek, Klaus Bernreitner, Floran Prades, Anil Sonmez
  • Publication number: 20200095360
    Abstract: The invention relates to a process for the preparation of a crosslinkable propylene polymer composition comprising melt mixing and reacting, preferably in an extruder, a heterophasic propylene copolymer composition A, at least one crosslinkable grafting component B represented by the formula R1SiR2qY3-q and a radical initiator C. The invention also relates to the moisture cross-linkable polypropylene polymer composition obtainable by the process, to a cross-linked polypropylene polymer composition, to the use of the cross-linkable composition for the manufacture of adhesives, sealants, films, foams, coatings or shaped articles and the use of the crosslinked propylene polymer composition in food packaging, medical devices, textile packaging, technical films and protection films.
    Type: Application
    Filed: May 30, 2018
    Publication date: March 26, 2020
    Inventors: Jingbo Wang, Klaus Bernreitner, Carl-Gustaf Ek, Lisa Maria Steiner, Gerhard HUBNER, Juha Hartikainen, Jari-Jussi Ruskeeniemi
  • Publication number: 20200062939
    Abstract: The present invention relates to crosslinkable polyolefin compositions, to a process for their preparation, to crosslinked compositions such as foams, sealants or adhesives and shaped articles, and their use in food packaging, textile packaging and technical and protection films. The crosslinkable polyolefin composition comprises one or more polyolefin polymers A, a hydrolysable silane functional polyolefin polymer B prepared from monomers comprising olefin monomers a) and silane functional compound(s) b), wherein the silane functional polyolefin polymer B is grafted onto the one or more polyolefin polymers A. The crosslinkable polyolefin compositions is crosslinkable by moisture.
    Type: Application
    Filed: December 15, 2017
    Publication date: February 27, 2020
    Inventors: Carl-Gustaf Ek, Denis Yalalov, Jingbo Wang, Markus Gahleitner, Klaus Bernreitner
  • Patent number: 10526478
    Abstract: A propylene copolymer composition which comprises —a random copolymer of propylene (A), —a random copolymer of propylene (B), and —optional additive(s), suitable for pressure pipe applications.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: January 7, 2020
    Assignee: BOREALIS AG
    Inventors: Hermann Braun, Luca Boragno, Klaus Bernreitner, Sanna Martin, Tiina Suikkanen, Wolfram Stadlbauer
  • Publication number: 20190382567
    Abstract: The present invention relates to a polymer composition for a layer element, to a use of the polypropylene composition for producing at least one layer of a layer element, preferably of a layer element of an article, preferably of a photovoltaic module, to a layer element, preferably a layer element of an article, preferably of a photovoltaic module, wherein said layer element comprises at least one layer comprising the polymer composition, as well as to an article, which is preferably a photovoltaic module.
    Type: Application
    Filed: July 29, 2016
    Publication date: December 19, 2019
    Inventors: Martina Sandholzer, Bert Broeders, Werner Krumlacher, Harald Muckenhuber, Michaela Plank, Verena Schenk, Klaus Bernreitner
  • Publication number: 20190270871
    Abstract: The present invention relates to a polymer composition, to a use of the polymer composition for producing an article, to an article comprising the polymer composition, preferably to an article which comprises a layer element comprising at least one layer which comprises the polymer composition.
    Type: Application
    Filed: November 7, 2017
    Publication date: September 5, 2019
    Inventors: Klaus Bernreitner, Martina Sandholzer, Stefan Hellstrom, Bert Broeders
  • Publication number: 20190225723
    Abstract: The invention is related to a polymer composition comprising a propylene/ethylene/C4 to C10 ?-olefin (GO) terpolymer, which has improved toughness, as well as the article made thereof. The invention also directs to a method for the preparation of the terpolymer and the polymer composition comprising said terpolymer.
    Type: Application
    Filed: October 10, 2017
    Publication date: July 25, 2019
    Inventors: Markus Gahleitner, Jingbo Wang, Carl-Gustaf Ek, Klaus Bernreitner
  • Patent number: 10344153
    Abstract: The invention relates to a polypropylene composition comprising a crystalline propylene random copolymer and an amorphous propylene copolymer having improved hot-tack force and adhesion properties, to a process for the manufacture thereof, to the use thereof in the manufacture of adhesives and hot tack films and to articles comprising the polypropylene composition, as well as to a process for producing such article.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 9, 2019
    Assignee: Borealis AG
    Inventors: Jingbo Wang, Carl-Gustaf Ek, Anil Sönmez, Klaus Bernreitner, Markus Gahleitner
  • Publication number: 20190177520
    Abstract: The present invention relates to a polymer composition with flame retardant activity, to a use of the polymer composition for producing an article, to an article comprising the polymer composition, preferably to an article which comprises a layer element comprising at least one layer which comprises the polymer composition.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 13, 2019
    Inventors: Minna Aarnio-Winterhof, Martina Sandholzer, Klaus Bernreitner
  • Publication number: 20190144652
    Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer (RAHECO) and a plastomer (PL) as well as a process for the preparation of said polypropylene composition and a film obtained from said polypropylene composition (C).
    Type: Application
    Filed: May 16, 2017
    Publication date: May 16, 2019
    Inventors: Markus Gahleitner, Jingbo Wang, Carl-Gustaf Ek, Klaus Bernreitner
  • Publication number: 20190112401
    Abstract: Injection molded article for healthcare applications based on propylene homopolymer.
    Type: Application
    Filed: April 13, 2016
    Publication date: April 18, 2019
    Inventors: Klaus Bernreitner, Martina Sandholzer, James Stern, Joanne Belshaw
  • Patent number: 10253171
    Abstract: Reactor grade thermoplastic polyolefins with high flowability and excellent surface quality comprising (A) 40-90 wt % of a propylene homo- or copolymer matrix with an MFR in accordance with ISO 1 133 (230° C., 2.16 kg load) of ?200 g/10 min and (B) 2-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of ?2.8 dl/g and an ethylene content of >50 to 80 wt % and (C) 8-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of 3.0-6.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: April 9, 2019
    Assignee: Borealis AG
    Inventors: Christelle Grein, Klaus Bernreitner
  • Publication number: 20190071563
    Abstract: The present invention relates to a polymer composition with flame retardant activity, to a use of the polymer composition for producing an article, to an article comprising the polymer composition, preferably to an article which comprises a layer element comprising at least one layer which comprises the polymer composition.
    Type: Application
    Filed: August 11, 2016
    Publication date: March 7, 2019
    Inventors: Minna Aarnio-Winterhof, Martina Sandholzer, Tua Sundholm, Klaus Bernreitner, Herbert Gabriel, Mario Wonka
  • Patent number: 10138335
    Abstract: Injection molded article for healthcare applications based on propylene homopolymer having a melt flow rate in the range of 40 to 120 g/10 min, a pentad isotacticity of more than 92.5%, and meso sequence length of 91.0 to 160.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: November 27, 2018
    Assignee: Borealis AG
    Inventors: Klaus Bernreitner, Martina Sandholzer, James Stern, Joanne Belshaw
  • Publication number: 20180298179
    Abstract: A propylene copolymer composition which comprises —a random copolymer of propylene (A), —a random copolymer of propylene (B), and —optional additive(s), suitable for pressure pipe applications.
    Type: Application
    Filed: May 13, 2016
    Publication date: October 18, 2018
    Inventors: Hermann Braun, Luca Boragno, Klaus Bernreitner, Sanna Martin, Tiina Suikkanen, Wolfram Stadlbauer
  • Publication number: 20180244905
    Abstract: The invention relates to a polypropylene composition comprising a crystalline propylene random copolymer and an amorphous propylene copolymer having improved hot-tack force and adhesion properties, to a process for the manufacture thereof, to the use thereof in the manufacture of adhesives and hot tack films and to articles comprising the polypropylene composition, as well as to a process for producing such article.
    Type: Application
    Filed: May 31, 2016
    Publication date: August 30, 2018
    Inventors: Jingbo Wang, Carl-Gustaf Ek, Anil Sönmez, Klaus Bernreitner, Markus Gahleitner