Patents by Inventor Anneli Pakkanen

Anneli Pakkanen 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).

  • Method of producing a cable comprising a multimodal ethylene copolymer
    Patent number: 10087296
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: October 2, 2018
    Assignee: BOREAUS AG
    Inventors: Carl-Gustav Ek, Anneli Pakkanen, Albrecht Dix, Thomas Steffl, Andrey Buryak
  • Cross-linked polyethylene pipe
    Patent number: 10082228
    Abstract: A cross-linked polyethylene pipe comprising an ethylene polymer with a density of at least 948 kg/m3 obtained by polymerization with a single-site catalyst and having a shear thinning index SHI2.7/210 of less than 10; and wherein said pipe has a pressure test at 4.8 MPa and 95° C. of at least 500 h and at 12.4 MPa and 20° C. of at least 500 h.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: September 25, 2018
    Assignee: Borealis AG
    Inventors: Anneli Pakkanen, Magnus Palmlöf, Jeroen Oderkerk
  • Cross-linkable polyethylene resin for pipes made by a single-site catalyst
    Patent number: 9434798
    Abstract: An ethylene polymer with a density of less than 955 kg/m3 obtained by polymerisation with a single-site catalyst and having a shear thinning index SHI2.7/210 of less than 5 wherein ethylene polymer comprises two components.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: September 6, 2016
    Assignee: BOREALIS AG
    Inventors: Esa Kokko, Anneli Pakkanen, Markku Vahteri, Magnus Palmlof, Jeroen Oderkerk
  • CABLE AND POLYMER COMPOSITION COMPRISING A MULTIMODAL ETHYLENE COPOLYMER
    Publication number: 20160060411
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Application
    Filed: November 3, 2015
    Publication date: March 3, 2016
    Inventors: CARL-GUSTAV EK, ANNELI PAKKANEN, ALBRECHT DIX, THOMAS STEFFL, ANDREY BURYAK
  • Peroxide crosslinked ethylene polymer pressure pipe and a method for the preparation thereof
    Patent number: 8968851
    Abstract: A peroxide crosslinked ethylene polymer pressure pipe and a method for the preparation thereof are described. The pipe is characterized in that it comprises an ethylene polymer with a density of less than 950 kg/m3 obtained by polymerization with a single-site catalyst and having a shear thinning index, SHI5/300 of less than 20 and a MWD of <10. The method is characterized in that it comprises polymerizing ethylene, optionally together with at least one comonomer, with a single-site catalyst to provide the above defined ethylene polymer, forming the ethylene polymer into a pipe by extrusion and crosslinking it.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: March 3, 2015
    Assignee: Borealis Technology Oy
    Inventors: Philipp Walter, Anneli Pakkanen, Jeroen Oderkerk, Magnus Palmlof, Lars Hojer, Bill Gustafsson, Tore Dreng
  • CROSS-LINKABLE POLYETHYLENE RESIN FOR PIPES MADE BY A SINGLE-SITE CATALYST
    Publication number: 20140183797
    Abstract: An ethylene polymer with a density of less than 955 kg/m3 obtained by polymerisation with a single-site catalyst and having a shear thinning index SHI2.7/210 of less than 5 wherein ethylene polymer comprises two components.
    Type: Application
    Filed: November 25, 2013
    Publication date: July 3, 2014
    Applicant: BOREALIS AG
    Inventors: ESA KOKKO, ANNELI PAKKANEN, MARKKU VAHTERI, MAGNUS PALMLOF, JEROEN ODERKERK
  • Moulding composition
    Patent number: 8674024
    Abstract: A polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23° C. in the range of 920 to 960 kg/m3 and an MFR190/2 according to ISO 1133 in the range of 0.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: March 18, 2014
    Assignee: Borealis AG
    Inventors: Andrey Buryak, Albrecht Dix, Magnus Palmlof, Anneli Pakkanen, Christian Piel, Ayodele Olutayo Fiola, Tore Dreng, Janne Maaranen, Alexander Krajete, Susana Filipe
  • Polymer compositions and pressure-resistant pipes made therefrom
    Patent number: 8557924
    Abstract: The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 924 to 935 kg/m3, a melt index MFR5 of from 0.5 to 6.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI2.7/210 of from 2 to 50.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: October 15, 2013
    Assignee: Borealis AG
    Inventors: Mats Bäckman, Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlöf
  • Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
    Patent number: 8530580
    Abstract: The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 924 to 960 kg/m3, a melt index MFR5 of from 0.5 to 6.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI2.7/210 of from 2 to 50. The compositions further have a level of volatile compounds of at most 100 ppm by weight and/or a homogeneity rating of at most 3.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: September 10, 2013
    Assignee: Borealis AG
    Inventors: Mats Bäckman, Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlöf
  • High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
    Patent number: 8476370
    Abstract: The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 937 to 950 kg/m3, a melt index MFR5 of from 0.3 to 3.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI2.7/210 of from 2 to 30.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: July 2, 2013
    Assignee: Borealis AG
    Inventors: Mats Backman, Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlof, Tarja-Tuulikki Turpeinen, John Severn
  • MOULDING COMPOSITION
    Publication number: 20130030125
    Abstract: A polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23° C. in the range of 920 to 960 kg/m3 and an MFR190/2 according to ISO 1133 in the range of 0.
    Type: Application
    Filed: January 27, 2011
    Publication date: January 31, 2013
    Applicant: BOREALIS AG
    Inventors: Andrey Buryak, Albrecht Dix, Magnus Palmlof, Anneli Pakkanen, Christian Piel, Ayodele Olutayo Fiola, Tore Dreng, Janne Maaranen, Alexander Krajete, Susana Filipe
  • CROSS-LINKED POLYETHYLENE PIPE
    Publication number: 20110318516
    Abstract: A cross-linked polyethylene pipe comprising an ethylene polymer with a density of at least 948 kg/m3 obtained by polymerisation with a single-site catalyst and having a shear thinning index SHI2.7/210 of less than 10; and wherein said pipe has a pressure test at 4.8 MPa and 95° C. of at least 500 h and at 12.4 MPa and 20° C. of at least 500 h.
    Type: Application
    Filed: October 30, 2009
    Publication date: December 29, 2011
    Applicant: BOREALIS AG
    Inventors: Anneli Pakkanen, Magnus Palmlof, Jeroen Oderkerk
  • CABLE AND POLYMER COMPOSITION COMPRISING A MULTIMODAL ETHYLENE COPOLYMER
    Publication number: 20110290529
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a multimodal copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Application
    Filed: October 12, 2009
    Publication date: December 1, 2011
    Applicant: Borealis AG
    Inventors: Anneli Pakkanen, Petri Rekonen, Michiel Bergstra, Thomas Steffl
  • High Density Polymer Compositions, A Method for Their Preparation and Pressure-Resistant Pipes made Therefrom
    Publication number: 20110274860
    Abstract: The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 937 to 950 kg/m3, a melt index MFR5 of from 0.3 to 3.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI2.7/210 of from 2 to 30.
    Type: Application
    Filed: May 25, 2009
    Publication date: November 10, 2011
    Applicant: Borealis AG
    Inventors: Mats Backman, Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlof, Tarja-Tuulikki Turpeinen, John Severn
  • MULTIMODAL POLYMER
    Publication number: 20110268902
    Abstract: A multimodal ethylene polymer with a density of less than 950 kg/m3 obtained by polymerization with a single-site catalyst and having an MFR21 in the range of 2 to 15, a shear thinning index SHI2.7/210 of between 5 and 10.
    Type: Application
    Filed: October 30, 2009
    Publication date: November 3, 2011
    Inventors: Anneli Pakkanen, Markku Vahteri, Magnus Palmlof, Jeroen Oderkerk
  • CROSS-LINKABLE POLYETHYLENE RESIN FOR PIPES MADE BY A SINGLE-SITE CATALYST
    Publication number: 20110262670
    Abstract: An ethylene polymer with a density of less than 955 kg/m3 obtained by polymerisation with a single-site catalyst and having a shear thinning index SHI2.7/210 of less than 5 wherein ethylene polymer comprises two components.
    Type: Application
    Filed: October 30, 2009
    Publication date: October 27, 2011
    Applicant: Borealis AG
    Inventors: Esa Kokko, Anneli Pakkanen, Markku Vahteri, Magnus Palmlof, Jeroen Oderkerk
  • MULTIMODAL POLYMER
    Publication number: 20110262671
    Abstract: A multimodal ethylene polymer with a density of less than 950 kg/m3 obtained by polymerization with a single-site catalyst and having an MFR21 in the range of 10 to 20 g/10 min; a shear thinning index SHI2.7/210 of at least 4; and preferably a crosslinkability of at least 60%.
    Type: Application
    Filed: October 30, 2009
    Publication date: October 27, 2011
    Applicant: Borealis AG
    Inventors: Anneli Pakkanen, Markku Vahteri, Magnus Palmlof, Jeroen Oderkerk
  • CABLE AND POLYMER COMPOSITION COMPRISING A MULTIMODAL ETHYLENE COPOLYMER
    Publication number: 20110253418
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Application
    Filed: October 12, 2009
    Publication date: October 20, 2011
    Applicant: BOREALIS AG
    Inventors: Carl-Gustav Ek, Anneli Pakkanen, Albrecht Dix, Thomas Steffl, Andrey Buryak
  • High Density Polymer Compositions, A Method for Their Preparation and Pressure-Resistant Pipes made Therefrom
    Publication number: 20110165357
    Abstract: The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 937 to 950 kg/m3, a melt index MFR5 of from 0.3 to 3.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI2.7/210 of from 2 to 30.
    Type: Application
    Filed: May 25, 2009
    Publication date: July 7, 2011
    Applicant: BOREALIS AG
    Inventors: Mats Backman, Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlof, Tarja-Tuulikki Turpeinen, John Severn
  • Polymer Compositions and Pressure-Resistant Pipes Made Therefrom
    Publication number: 20110108121
    Abstract: The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 924 to 935 kg/m3, a melt index MFR5 of from 0.5 to 6.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI27/210 of from 2 to 50.
    Type: Application
    Filed: May 25, 2009
    Publication date: May 12, 2011
    Applicant: BOREALIS AG
    Inventors: Mats Backman, Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlöf