Patents by Inventor Doris Machl

Doris Machl 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: 20240093012
    Abstract: Mixed-plastics polypropylene blend including mainly polypropylene being benzene free with defined CIELAB color.
    Type: Application
    Filed: March 25, 2022
    Publication date: March 21, 2024
    Inventors: Tuan Anh Tran, Susana Lopes Filipe, Andreas Nagl, Doris Machl, Andreas Rössler-Czermak
  • Patent number: 8895685
    Abstract: Polypropylene composition comprising a polypropylene base resin whereby the polypropylene base resin has a MFR (2.16 kg, 230° C., ISO 1133) of 8 to 24 g/10 min and a LAOS-NLF>2.8 whereby LAOS?NLF=|G?1/G?3| where G?1—first order Fourier Coefficient, G?3—third order Fourier Coefficient.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: November 25, 2014
    Assignee: Borealis AG
    Inventors: Katja Klimke, Juha Yli-Peltola, Elke Pachner, Doris Machl, Hermann Braun, Susana Filipe, Anh Tuan Tran
  • Patent number: 8487185
    Abstract: Cable layer including a propylene polymer composition including (a) a propylene polymer (b) an elastomeric copolymer of propylene and at least one comonomer selected from the group consisting of ethylene, C4 ?-olefin, C5 ?-olefin, C6 ?-olefin, C7 ?-olefin, C8 ?-olefin, C9 ?-olefin and C10 ?-olefin, and (c) units derived from at least bifunctionally unsaturated monomer(s) and/or at least multifunctionally unsaturated low molecular weight polymer(s), the units being linked to the propylene polymer and/or the elastometric copolymer wherein the gel content of the propylene polymer composition determined as the amount of polymer insoluble in boiling xylene is not more than 1 wt %.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: July 16, 2013
    Assignee: Borealis Technology Oy
    Inventors: Doris Machl, Tung Pham, Katja Klimke
  • Patent number: 8450421
    Abstract: Cable layer comprising a propylene polymer composition comprising (a) a polypropylene (A) (b) an elastomeric copolymer (E) comprising units derived from propylene and ethylene and/or C4 to C20 ?-olefin and (c) a polar ethylene polymer (C) wherein the cable layer and/or the propylene polymer composition has a gel content of equal or more than 0.20 wt.-%.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: May 28, 2013
    Assignee: Borealis AG
    Inventors: Tung Pham, Doris Machl, Sybille Simon, Katja Klimke, Christer Svanberg, Thomas Steffl, David Friel
  • Patent number: 8450416
    Abstract: The present invention is directed to a first polypropylene composition comprising a propylene copolymer as matrix phase (A) comprising a homo/random/block copolymer consisting of a) a propylene homopolymer (A1); b) a propylene random copolymer (A2); and c) an ethylene-propylene rubber (EPR) (A3) and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The present invention is furthermore directed to a second polypropylene composition comprising a matrix phase (A) comprising a propylene homo- or copolymer with an impact strength at +23° C. of at least 40.0 kJ/m2 in a Charpy notched test according to ISO 179-1eA:2000 and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The invention is furthermore directed to a production process for the polypropylene compositions and an article made thereof.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: May 28, 2013
    Assignee: Borealis Technology Oy
    Inventors: Markus Gahleitner, Doris Machl, Katja Klimke, Tung Pham
  • Publication number: 20130123416
    Abstract: Polypropylene composition comprising a polypropylene base resin whereby the polypropylene base resin has a MFR (2.16 kg, 230° C., ISO 1133) of 8 to 24 g/10 min and a LAOS-NLF>2.8 whereby LAOS?NLF=|/G?1/G?3| where G?1—first order Fourier Coefficient, G?3—third order Fourier Coefficient.
    Type: Application
    Filed: January 21, 2011
    Publication date: May 16, 2013
    Applicant: BOREALIS AG
    Inventors: Katja Klimke, Juha Yli-Peltola, Elke Pachner, Doris Machl, Hermann Braun, Susana Filipe, Anh Tuan Tran
  • Patent number: 8304049
    Abstract: Polypropylene composition comprising a propylene homopolymer (A) and a random propylene-butene copolymer (B) or a random propylene-ethylene copolymer (B?) wherein the polypropylene composition is ?-nucleated.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: November 6, 2012
    Assignee: Borealis Technology Oy
    Inventors: Doris Machl, Bo Malm, Franz Ruemer, Klaus Bernreitner
  • 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: 20110266027
    Abstract: Cable layer comprising a propylene polymer composition comprising (a) a polypropylene (A) (b) an elastomeric copolymer (E) comprising units derived from propylene and ethylene and/or C4 to C20 ?-olefin and (c) a polar ethylene polymer (C) wherein the cable layer and/or the propylene polymer composition has a gel content of equal or more than 0.20 wt.-%.
    Type: Application
    Filed: December 17, 2009
    Publication date: November 3, 2011
    Applicant: Borealis AG
    Inventors: Tung Pham, Doris Machl, Sybille Simon, Katja Klimke, Christer Svanberg, Thomas Steffl, David Friel
  • Patent number: 8030403
    Abstract: The present invention relates to a composition, in particular to a polypropylene composition, and articles thereof, having an optimal balance between mechanical properties and transparency and thus the composition is particular suitable for packaging applications.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: October 4, 2011
    Assignee: Borealis Technology Oy
    Inventors: Markus Gahleitner, Nina Ackermans, Tung Pham, Espen Ommundsen, Christelle Grein, Doris Machl
  • Publication number: 20110196095
    Abstract: The present invention is directed to a first polypropylene composition comprising a propylene copolymer as matrix phase (A) comprising a homo/random/block copolymer consisting of a) a propylene homopolymer (A1); b) a propylene random copolymer (A2); and c) an ethylene-propylene rubber (EPR) (A3) and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The present invention is furthermore directed to a second polypropylene composition comprising a matrix phase (A) comprising a propylene homo- or copolymer with an impact strength at +23° C. of at least 40.0 kJ/m2 in a Charpy notched test according to ISO 179-1eA:2000 and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The invention is furthermore directed to a production process for the polypropylene compositions and an article made thereof.
    Type: Application
    Filed: January 13, 2009
    Publication date: August 11, 2011
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Markus Gahleitner, Doris Machl, Katja Klimke, Tung Pham
  • Publication number: 20110015330
    Abstract: The present invention relates to a polyolefin composition comprising a polyolefin base resin comprising an olefin homo- or copolymer (A) having hydrolysable silicon-containing groups, and an inorganic mineral filler (B) containing on its surface silanol groups or precursors thereof.
    Type: Application
    Filed: November 7, 2007
    Publication date: January 20, 2011
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Doris Machl, Markus Gahleitner, Tung Pham, Kshama Motha
  • 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: 20100282492
    Abstract: Cable layer comprising a propylene polymer composition comprising (a) a propylene polymer (A) (b) an elastomeric copolymer (B) of propylene and at least one comonomer selected from the group consisting of ethylene, C4 ?-olefin, C5 ?-olefin, C6 ?-olefin, C7 ?-olefin, C8 ?-olefin, C9 ?-olefin and C10 ?-olefin, and (c) units (C) derived from at least bifunctionally unsaturated monomer(s) (C) and/or at least multifunctionally unsaturated low molecular weight polymer(s) (C?), the units (C) being linked to the propylene polymer (A) and/or the elastomeric copolymer (B) wherein the gel content of the propylene polymer composition determined as the amount of polymer insoluble in boiling xylene is not more than 1 wt %.
    Type: Application
    Filed: December 12, 2008
    Publication date: November 11, 2010
    Applicant: Borealis Technology Oy
    Inventors: Doris Machl, Tung Pham, Katja Klimke
  • Publication number: 20100285251
    Abstract: Polypropylene composition comprising a propylene homopolymer (A) and a random propylene-butene copolymer (B) or a random propylene-ethylene copolymer (B?) wherein the polypropylene composition is ?-nucleated.
    Type: Application
    Filed: June 30, 2008
    Publication date: November 11, 2010
    Inventors: Doris Machl, Bo Malm, Franz Ruemer, Klaus Bernreitner
  • Publication number: 20100267900
    Abstract: The present invention relates to a polypropylene composition comprising: a matrix phase comprising a polypropylene homo- or copolymer (A); and a phase dispersed in said matrix phase comprising an olefin homo- or copolymer (B) having hydrolysable silicon-containing groups, and an inorganic filler material (C) containing on its surface silanol groups or precursors thereof, and having a specific surface BET of 30 to 300 m2/g, determined according to ISO 9277:1995, to an article comprising such a composition, and to the use of such a composition for the production of an article.
    Type: Application
    Filed: December 9, 2008
    Publication date: October 21, 2010
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Markus Gahleitner, Tung Pham, Doris Machl, Urban Andreassonn, Roger Carlsson
  • Publication number: 20100093939
    Abstract: The present invention relates to a composition, in particular to a polypropylene composition, and articles thereof, having an optimal balance between mechanical properties and transparency and thus the composition is particular suitable for packaging applications.
    Type: Application
    Filed: June 12, 2007
    Publication date: April 15, 2010
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Markus Gahleitner, Nina Ackermans, Tung Pham, Espen Ommundsen, Christelle Grein, Doris Machl
  • Publication number: 20090137722
    Abstract: The present invention relates to a polypropylene resin with low shrinkage, excellent impact strength and high stiffness and scratch resistance which comprises A) less than 70 wt % of a propylene polymer A having a melt flow rate (MFR2) between 0.01 and 100 g/10 min, B) more than 20 wt % of an ethylene-propylene copolymer B, containing at least 40 wt % propylene and having an intrinsic viscosity between 1 and 3.5 dl/g, and C) less than 20 wt % of an ethylene polymer C with a density between 905 and 930 kg/m3 and a melt flow rate (MFR2) between 0.01 and 10 g/10 min, to the use of said resin for the production of a molded or extruded article and to an article comprising said resin.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 28, 2009
    Applicant: Borealis Technology Oy
    Inventors: Doris Machl, Klaus Bernreitner, Christelle Grein