Patents by Inventor Mattias Bergqvist

Mattias Bergqvist 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: 11242449
    Abstract: The invention relates to a foamable ethylene polymer composition comprising at least one antioxidant, at least one process aid and at least 80 wt % of a peroxide-treated ethylene polymer composition. The foamable ethylene polymer composition has melt strength of at least 2 cN, a density of 940 to 970 kg/m3, and dissipation factor measured at 1.9 GHz of 50-80?10?6. The invention further relates to a process for making such a foamable ethylene polymer composition, and use of the foamable ethylene polymer composition in a foamed cable insulation.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: February 8, 2022
    Assignee: BOREALIS AG
    Inventors: Mattias Bergqvist, Thomas Hjertberg, Per-Ola Hagstrand, Åsa Hermansson
  • Patent number: 11192349
    Abstract: The invention is a polymer composition for film layer comprising less than 50 wt % of a copolymer of ethylene with silane group(s) containing units and at least 50 wt % of a thermoplastic polyolefine free from silane group(s) wherein the polymer composition has creep of less than 1 mm at 90° C., and an adhesion above 20 N/cm. The invention relates to a laminated article with at least one film layer of the polymer composition and a substrate.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: December 7, 2021
    Assignee: BOREALIS AG
    Inventors: Jeroen Oderkerk, Bert Broeders, Bernt-Ake Sultan, Girish Suresh Galgali, Stefan Hellstrom, Mattias Bergqvist, Bart Verheule, Kristina Akyuz-Karlsson, Urban Andreasson, Francis Costa, Anh Tuan Tran
  • Patent number: 11180619
    Abstract: A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C. The film can be used in a laminate.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: November 23, 2021
    Assignee: BOREALIS AG
    Inventors: Francis Costa, Mattias Bergqvist, Stefan Hellstrom, Bert Broeders, Girish Suresh Galgali, Tanja Piel, Bernt-Ake Sultan, Bart Verheule, Jeroen Oderkerk
  • Patent number: 11170908
    Abstract: A process of making a cable having a conductor surrounded by at least one crosslinkable layer having a polymer composition. The polymer composition has (a) a polyolefin bearing hydrolysable silane groups and a silanol condensation catalyst compound.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: November 9, 2021
    Assignee: BOREALIS AG
    Inventors: Kjell Fossum, Martin Anker, Mattias Bergqvist, Kristian Dahlen, Thomas Hjertberg, Perry Nylander, Ola Fagrell
  • Patent number: 11097305
    Abstract: The present invention relates to the use of a at least a part of a polymer layer comprising a composition (Co), the composition comprising a low density polyethylene (LDPE) produced in a tubular reactor which composition is free of additives as a thermoplastic surface of an extrusion coated structure comprising the polymer layer and a first substrate for preparing heat-sealed articles by heat-sealing of said thermoplastic surface with a second substrate; and The use of a at least a part of a polymer layer comprising a composition (Co), the composition comprising a low density polyethylene (LDPE) having a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) higher than 3.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: August 24, 2021
    Assignee: BOREALIS AG
    Inventors: Auli Nummila-Pakarinen, Mikko Peltovuori, Mattias Bergqvist
  • Publication number: 20210054170
    Abstract: The present invention relates to a polymer composition, to an article comprising the polymer composition, preferably to an article comprising at least one layer element (LE) comprising the polymer composition, and to a process for producing said article.
    Type: Application
    Filed: February 12, 2019
    Publication date: February 25, 2021
    Inventors: Stefan Hellstrom, Mattias Bergqvist
  • Patent number: 10889666
    Abstract: The invention is related to a process for producing modified polyethylene having decreased melt flow rate (5 kg, 190° C.) (MFR). In particular, the present invention is directed to a process in a controlled manner for producing modified polyethylene recyclates having low MFR and low gel content directly by reactive extrusion processing.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: January 12, 2021
    Assignee: BOREALIS AG
    Inventors: Franz Ruemer, Carl-Gustav Ek, Mattias Bergqvist
  • Patent number: 10889705
    Abstract: A crosslinked polymer composition based on a plastomer, which is suitable for producing at least one layer of cable accessories like cable joints, bushings or terminations; its use for preparing such a layer and the cable accessory comprising the composition.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 12, 2021
    Assignee: BOREALIS AG
    Inventors: Mattias Bergqvist, Martina Sandholzer, Davide Domenico Tranchida, Johan Andersson, Villgot Englund, Thomas Hjertberg
  • Publication number: 20200325314
    Abstract: The invention relates to a foamable ethylene polymer composition comprising at least one antioxidant, at least one process aid and at least 80 wt % of a peroxide-treated ethylene polymer composition. The foamable ethylene polymer composition has melt strength of at least 2 cN, a density of 940 to 970 kg/m3, and dissipation factor measured at 1.9 GHz of 50-80?10?6. The invention further relates to a process for making such a foamable ethylene polymer composition, and use of the foamable ethylene polymer composition in a foamed cable insulation.
    Type: Application
    Filed: May 31, 2017
    Publication date: October 15, 2020
    Inventors: Mattias Bergqvist, Thomas Hjertberg, Per-Ola Hagstrand, Åsa Hermansson
  • Publication number: 20200290331
    Abstract: The invention is a polymer composition for film layer comprising less than 50 wt % of a copolymer of ethylene with silane group(s) containing units and at least 50 wt % of a thermoplastic polyolefine free from silane group(s) wherein the polymer composition has creep of less than 1 mm at 90° C., and an adhesion above 20 N/cm. The invention relates to a laminated article with at least one film layer of the polymer composition and a substrate.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 17, 2020
    Inventors: Jeroen Oderkerk, Bert Broeders, Bernt-Ake Sultan, Girish Suresh Galgali, Stefan Hellstrom, Mattias Bergqvist, Bart Verheule, Kristina Akyuz-Karlsson, Urban Andreasson, Francis Costa, Anh Tuan Tran
  • Patent number: 10745498
    Abstract: The present invention relates to low density polyethylene having a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) which is higher than 4.0 g/10 min, a storage modulus G?, measured at a loss modulus G? of 5 kPa, which is above 3000 Pa and a vinylidene content which is at least 24/100 k C, compositions, a process for production of the low density polyethylene, a low density polyethylene which is obtainable by the process, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process or an extrusion lamination process, an article, e.g. an extrusion article, an extrusion lamination article, film blowing article, film casting article, wire and cable extrusion article, injection moulding article, blow moulding article or pipe extrusion article, and uses of the low density polyethylene.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: August 18, 2020
    Assignee: Borealis AG
    Inventors: Auli Nummila-Pakarinen, Bernt-Ake Sultan, Bjorn Voigt, Martin Anker, Mattias Bergqvist, Thomas Gkourmpis, Thomas Hjertberg, Gabriel Ruess
  • Patent number: 10688765
    Abstract: The present invention relates to a lamination process for producing a multilayer laminate which comprises a one or more substrate element(s) and one or more polymeric layer element(s), preferably to a lamination process for producing a photovoltaic (PV) module, and to a PV module laminate.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: June 23, 2020
    Assignee: BOREALIS AG
    Inventors: Jeroen Oderkerk, Francis Costa, Girish Suresh Galgali, Bert Broeders, Mattias Bergqvist
  • Publication number: 20190375905
    Abstract: A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C. The film can be used in a laminate.
    Type: Application
    Filed: July 23, 2019
    Publication date: December 12, 2019
    Inventors: Francis Costa, Mattias Bergqvist, Stefan Hellstrom, Bert Broeders, Girish Suresh Galgali, Tanja Piel, Bernt-Ake Sultan, Bart Verheule, Jeroen Oderkerk
  • Patent number: 10505060
    Abstract: The present invention relates to a polymer composition, to a layer element, preferably to at least one layer element of a photovoltaic module, comprising the polymer composition and to an article which is preferably said at least one layer of a layer element, preferably of a layer element of a photovoltaic module.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 10, 2019
    Assignee: BOREALIS AG
    Inventors: Jeroen Oderkerk, Francis Costa, Bart Verheule, Tanja Piel, Bernt-Ake Sultan, Bert Broeders, Stefan Hellstrom, Mattias Bergqvist, Girish Suresh Galgali
  • Publication number: 20190217591
    Abstract: The present invention relates to a lamination process for producing a multilayer laminate which comprises a one or more substrate element(s) and one or more polymeric layer element(s), preferably to a lamination process for producing a photovoltaic (PV) module,and to a PV module laminate.
    Type: Application
    Filed: October 18, 2016
    Publication date: July 18, 2019
    Inventors: Jeroen Oderkerk, Francis Costa, Girish Suresh Galgali, Bert Broeders, Mattias Bergqvist
  • Publication number: 20190177448
    Abstract: The invention is related to a process for producing modified polyethylene having decreased melt flow rate (5 kg, 190° C.) (MFR). In particular, the present invention is directed to a process in a controlled manner for producing modified polyethylene recyclates having low MFR and low gel content directly by reactive extrusion processing.
    Type: Application
    Filed: May 23, 2017
    Publication date: June 13, 2019
    Inventors: Franz Ruemer, Carl-Gustav Ek, Mattias Bergqvist
  • Publication number: 20190136022
    Abstract: A crosslinked polymer composition based on a plastomer, which is suitable for producing at least one layer of cable accessories like cable joints, bushings or terminations; its use for preparing such a layer and the cable accessory comprising the composition.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 9, 2019
    Inventors: Mattias Bergqvist, Martina Sandholzer, Davide Domenico Tranchida, Johan Andersson, Villgot Englund, Thomas Hjertberg
  • Patent number: 10144789
    Abstract: The present invention relates to a low density polyethylene having a molecular weight distribution Mw/Mn which is 15 or less, a storage modulus G?, measured at a loss modulus G? of 5 kPa, which is above 3000 Pa, a weight average molecular weight (Mw) which is between 192000 and 250000 g/mol and has a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) which is higher than 3.0 g/10 min, compositions, a process for production of the low density polyethylene, a low density polyethylene which is obtainable by the process, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process or a method for an extrusion lamination process, an article, e.g. an extrusion article, an extrusion lamination article, film blowing article, film casting article, wire and cable extrusion article, injection molding article, blow molding article or pipe extrusion article, and uses of the low density polyethylene.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: December 4, 2018
    Assignee: BOREALIS AG
    Inventors: Auli Nummila-Pakarinen, Bernt-Ake Sultan, Bjorn Voigt, Gabriel Ruess, Martin Anker, Mattias Bergqvist, Thomas Gkourmpis, Thomas Hjertberg
  • Publication number: 20180226173
    Abstract: A process of making a cable having a conductor surrounded by at least one crosslinkable layer having a polymer composition. The polymer composition has (a) a polyolefin bearing hydrolysable silane groups and a silanol condensation catalyst compound.
    Type: Application
    Filed: February 7, 2018
    Publication date: August 9, 2018
    Inventors: Kjell Fossum, Martin Anker, Mattias Bergqvist, Kristian Dahlen, Thomas Hjertberg, Perry Nylander, Ola Fagrell
  • Publication number: 20170283566
    Abstract: A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C. The film can be used in a laminate.
    Type: Application
    Filed: September 15, 2015
    Publication date: October 5, 2017
    Inventors: Francis Costa, Mattias Bergqvist, Stefan Hellstrom, Bert Broeders, Girish Suresh Galgali, Tanja Piel, Bernt-Ake Sultan, Bart Verheule, Jeroen Oderkerk