Patents by Inventor Hansjörg Pramer

Hansjörg Pramer 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).

  • HIGH FLOW POLYOLEFIN COMPOSITION WITH HIGH STIFFNESS AND PUNCTURE RESISTANCE
    Publication number: 20170009068
    Abstract: The present invention relates to a polyolefin composition comprising two heterophasic propylene copolymers which differ in the intrinsic viscosity of their xylene soluble fractions, the heterophasic propylene copolymer mit with the lower intrinsic viscosity is present up to 10 wt.-% in the polyolefin composition.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 12, 2017
    Applicant: Borealis AG
    Inventors: Susanne KAHLEN, Martina SANDHOLZER, Georg GRESTENBERGER, Juliane BRAUN, Hansjörg PRAMER
  • Extrusion blown molded bottles with high stiffness and transparency
    Patent number: 8945460
    Abstract: A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g? of 0.9 or less, a polypropylene having a MFR2 (230° C.) of at least 400.0 g/10 min and a clarifier, wherein the polypropylene composition has a MFR2 (230° C.) of at least 2.0 g/10 min.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: February 3, 2015
    Assignee: Borealis AG
    Inventors: Klaus Bernreitner, Mari Kylmälä, Manfred Kirchberger, Hansjörg Pramer
  • Extrusion blown molded bottles with high stiffness and transparency
    Patent number: 8946330
    Abstract: A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g? of 0.9 or less and a clarifier, wherein the polypropylene composition has a MFR2 (230° C.) of at least 2.0 g/10 min.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: February 3, 2015
    Assignee: Borealis AG
    Inventors: Klaus Bernreitner, Mari Kylmälä, Manfred Kirchberger, Hansjörg Pramer
  • EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY
    Publication number: 20110198311
    Abstract: A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g? of 0.9 or less and a clarifier, wherein the polypropylene composition has a MFR2 (230° C.) of at least 2.0 g/10 min.
    Type: Application
    Filed: October 26, 2009
    Publication date: August 18, 2011
    Inventors: Klaus Bernreitner, Mari Kylmälä, Manfred Kirchberger, Hansjörg Pramer
  • EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY
    Publication number: 20110193272
    Abstract: A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g? of 0.9 or less, a polypropylene having a MFR2 (230° C.) of at least 400.0 g/10 min and a clarifier, wherein the polypropylene composition has a MFR2 (230° C.) of at least 2.0 g/10 min.
    Type: Application
    Filed: October 26, 2009
    Publication date: August 11, 2011
    Applicant: Borealis AG
    Inventors: Klaus Bernreitner, Mari Kylmälä, Manfred Kirchberger, Hansjörg Pramer