Patents by Inventor Johannes Wolfschwenger

Johannes Wolfschwenger 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: 9978478
    Abstract: The present invention relates to a polymer composition, to the use of the composition for producing an electrical device, as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: May 22, 2018
    Assignee: Borealis AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl, Johannes Wolfschwenger
  • Publication number: 20170240733
    Abstract: The present invention relates to a newpolypropylene composition with improved processability and heat resistance for use in a capacitor film, as well as a cast film and a biaxially oriented film for the use as capacitor film comprising such polypropylene composition.
    Type: Application
    Filed: September 9, 2015
    Publication date: August 24, 2017
    Inventors: Antonis Gitsas, Dietrich Gloger, Franciscus Jacobs, Hermann Braun, Johannes Wolfschwenger
  • Patent number: 8912263
    Abstract: The invention relates to propylene polymer compositions comprising 50-70 wt % of a propylene homo- or copolymer, 5-20 wt % of a first elastomeric ethylene-propylene copolymer, 5-25 wt % of a second elastomeric ethylene-propylene copolymer and 5-30 wt % of an ethylene polymer. The propylene polymer compositions are suitable for molding and they have low haze and a good impact strength/stiffness balance with good impact strengths at low temperatures.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: December 16, 2014
    Assignee: Borealis Technology Oy
    Inventors: Johannes Wolfschwenger, Christelle Grein, Klaus Bernreitner, Markus Gahleitner, Thor Kamfjord
  • Patent number: 8871834
    Abstract: Use of an talc being coated with an organo-metallic compound in a polymer composition to accomplish a headspace emission of all volatiles together of said polymer composition of equal or below 120 ?g/g.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: October 28, 2014
    Assignee: Borealis AG
    Inventors: Juliane Braun, Johannes Wolfschwenger
  • Publication number: 20140093732
    Abstract: The present invention relates to a polymer composition, to the use of the composition for producing an electrical device, as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Application
    Filed: May 3, 2012
    Publication date: April 3, 2014
    Applicant: BOREALIS AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl, Johannes Wolfschwenger
  • Patent number: 8063148
    Abstract: The present invention relates to a polyolefin composition comprising an olefin homo- or copolymer (A) in an amount of 90 wt. % or more, and an olefin homo- or copolymer (B) comprising hydrolysable silicon-containing groups, wherein olefin homo- or copolymer (B) is present in the composition in an amount of from 0.01 to 2 wt. %.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: November 22, 2011
    Assignee: Borealis Technology Oy
    Inventors: Markus Gahleitner, Tung Pham, Johannes Wolfschwenger, Doris Machl
  • Publication number: 20110218293
    Abstract: The invention relates to propylene polymer compositions comprising 50-70 wt % of a propylene homo- or copolymer, 5-20 wt % of a first elastomeric ethylene-propylene copolymer, 5-25 wt % of a second elastomeric ethylene-propylene copolymer and 5-30 wt % of an ethylene polymer. The propylene polymer compositions are suitable for moulding and they have low haze and a good impact strength/stiffness balance with good impact strengths at low temperatures.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Johannes WOLFSCHWENGER, Christelle Grein, Klaus Bernreitner, Markus Gahleitner, Thor Kamfjord
  • Publication number: 20110196078
    Abstract: The invention relates to propylene polymer blends comprising 70-92 wt % of a propylene homopolymer, 5-15 wt % of an elastomeric ethylene-propylene copolymer, 3-15 wt % of a linear low density polyethylene and an a-nucleating agent. The propylene polymer blends have an excellent impact strength/stiffness balance and optical properties. They are especially suitable for thermoforming and extrusion blow moulding.
    Type: Application
    Filed: April 20, 2011
    Publication date: August 11, 2011
    Applicant: Borealis Technology Oy
    Inventors: Johannes WOLFSCHWENGER, Christelle Grein, Klaus Bernreitner, Elina Myhre, Max Wachholder, Paul De Mink
  • Publication number: 20100331490
    Abstract: The present invention relates to a polyolefin composition comprising an olefin homo- or copolymer (A) in an amount of 90 wt. % or more, and an olefin homo- or copolymer (B) comprising hydrolysable silicon-containing groups, wherein olefin homo- or copolymer (B) is present in the composition in an amount of from 0.01 to 2 wt. %.
    Type: Application
    Filed: November 7, 2007
    Publication date: December 30, 2010
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Markus Gahleitner, Tung Pham, Johannes Wolfschwenger, Doris Machl
  • Publication number: 20100010168
    Abstract: The present invention relates to a novel ?-nucleating agent and a process for preparing same. Preferably, the ?-nu-cleating agent is a water-free admixture of calcium carbonate and a calcium salt of a dibasic organic acid.
    Type: Application
    Filed: December 19, 2007
    Publication date: January 14, 2010
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Johannes Wolfschwenger, Markus Gahleitner
  • Patent number: 7615602
    Abstract: The invention relates to a process for producing a polypropylene film having a small dynamic coefficient of friction (CoF) and to a film obtained by this process. The invention further relates to the use of a polypropylene composition in a film forming process in order to reduce the required amount of slip agent for achieving a certain CoF and, alternatively, to the use of a polypropylene composition in a film forming process in order to reduce the required storage time for achieving a certain CoF.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: November 10, 2009
    Assignee: Borealis Technology Oy
    Inventors: Johannes Wolfschwenger, Manfred Kirchberger, Peter Niedersuess, Holger Poehler, Peter Denifl, Timo Leinonen
  • Patent number: 7473463
    Abstract: The invention refers to polypropylene blown films which are characterised by excellent optical and mechanical properties. The polypropylene composition used for the films contains nucleating agents.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: January 6, 2009
    Assignee: Borealis Technology OY
    Inventors: Johannes Wolfschwenger, Peter Niedersuess, Anton Wolfsberger
  • Publication number: 20080132660
    Abstract: The invention relates to a process for producing a polypropylene film having a small dynamic coefficient of friction (CoF) and to a film obtained by this process. The invention further relates to the use of a polypropylene composition in a film forming process in order to reduce the required amount of slip agent for achieving a certain CoF and, alternatively, to the use of a polypropylene composition in a film forming process in order to reduce the required storage time for achieving a certain CoF.
    Type: Application
    Filed: May 13, 2005
    Publication date: June 5, 2008
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Johannes Wolfschwenger, Manfred Kirchberger, Peter Niedersuess, Holger Poehler, Peter Denifl, Timo Leinonen
  • Publication number: 20070296120
    Abstract: The invention relates to propylene polymer compositions comprising 50-70 wt % of a propylene homo- or copolymer, 5-20 wt % of a first elastomeric ethylene-propylene copolymer, 5-25 wt % of a second elastomeric ethylene-propylene copolymer and 5-30 wt % of an ethylene polymer. The propylene polymer compositions are suitable for moulding and they have low haze and a good impact strength/stiffness balance with good impact strengths at low temperatures.
    Type: Application
    Filed: November 9, 2005
    Publication date: December 27, 2007
    Inventors: Johannes Wolfschwenger, Christelle Grein, Klaus Bernreitner, Markus Gahleitner, Thor Kamfjord
  • Publication number: 20070299173
    Abstract: The invention relates to propylene polymer blends comprising 70-92 wt % of a propylene homopolymer, 5-15 wt % of an elastomeric ethylene-propylene copolymer, 3-15 wt % of a linear low density polyethylene and an a-nucleating agent. The propylene polymer blends have an excellent impact strength/stiffness balance and optical properties. They are especially suitable for thermoforming and extrusion blow moulding.
    Type: Application
    Filed: November 25, 2005
    Publication date: December 27, 2007
    Inventors: Johannes Wolfschwenger, Christelle Grein, Klaus Bernreittner, Elina Myhre, Max Wachholder, Paul De Mink
  • Publication number: 20070032580
    Abstract: The invention refers to polypropylene blown films which are characterised by excellent optical and mechanical properties. The polypropylene composition used for the films contains nucleating agents.
    Type: Application
    Filed: September 6, 2004
    Publication date: February 8, 2007
    Inventors: Johannes Wolfschwenger, Peter Niedersuess, Anton Wolfsberger
  • Patent number: 6930149
    Abstract: The invention relates to polyolefin compositions with good impact strength and transparency comprising a) 85-98 wt % based on the total weight of the composition of a heterophasic propylene/?-olefin copolymer comprising a polymer or copolymer of propylene and an ?-olefin with 0-15 mol % of the ?-olefin as matrix polymer and a propylene/?-olefin rubber copolymer comprising 20-80 mol % of the ?-olefin and b) 15-2 wt % based on the total weight of the composition of an ethylene homopolymer or an ethylene/?-olefin copolymer, the ?-olefin in the ethylene copolymer having 4-10 carbon atoms, the ethylene homo- or copolymer having a density lower than 0.925 g/m3. processes for producing these compositions and their use. The compositions are particularly useful for food packaging, especially for deep freezing applications.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: August 16, 2005
    Assignee: Borealis GmbH
    Inventors: Mika Haerkoenen, Johannes Wolfschwenger
  • Publication number: 20040210002
    Abstract: The invention relates to polyolefin compositions with good impact strength and transparency comprising
    Type: Application
    Filed: August 28, 2003
    Publication date: October 21, 2004
    Inventors: Mika Haerkoenen, Johannes Wolfschwenger
  • Publication number: 20030008091
    Abstract: The description refers to a pipe, especially a pressure pipe, with a pipe body extruded from polypropylene. To achieve a high resistance to a rapid crack formation, it is suggested that the pipe body consists of a polypropylene in a predominantly hexagonally crystallised &bgr;-form with a nucleation agent based on an amide.
    Type: Application
    Filed: September 15, 2000
    Publication date: January 9, 2003
    Inventors: Roland Konrad, Karl Ebner, Klaus Bernreiter, Johannes Wolfschwenger
  • Patent number: 6060561
    Abstract: Use of thermoplastic elastomers for improving the stability of polyolefins to ionizing radiation, and also a process for improving the stability of polyolefins, in which thermoplastic elastomers are admixed with the polyolefins.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: May 9, 2000
    Assignee: Borealis AG
    Inventors: Johannes Wolfschwenger, Klaus Bernreitner