Patents Assigned to ABU DHABI POLYMERS COMPANY LIMITED
  • Patent number: 12227633
    Abstract: The present invention relates to a polyethylene composition comprising, a base resin (A) comprising a copolymer of ethylene and at least one comonomer selected from alpha-olefins having from three to twelve carbon atoms, wherein the ethylene copolymer comprises a low molecular weight component (A-1) and a high molecular weight component (A-2) with the low molecular weight component (A-1) having a lower weight average molecular weight than the high molecular weight component (A-2), (B) carbon black in an amount of 1.0 to 10 wt % based on the total amount of the polyethylene composition, and (C) optional further additives other than carbon black.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: February 18, 2025
    Assignees: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE), BOREALIS AG
    Inventors: Antti Tynys, Jarmo Harjuntausta, Mohana Murali Adhyatmabhattar
  • Patent number: 11339277
    Abstract: A polymer composition comprising a blend of two or more high density polyethylenes: (A) a first high density polyethylene having a density of at least 940 kg/m3 and an MFR2 of 0.25 g/10 min or less; and (B) a second high density polyethylene having a density of at least 940 kg/m3 and an MFR2 of 1.0 g/10 min to 20 g/10 min; wherein said polymer composition has an MFR2 of 0.25 to 15 g/10 min and wherein the components (A) and (B) combined form at least 91 wt % of said polymer composition.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: May 24, 2022
    Assignees: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE) L.L.C., BOREALIS AG
    Inventors: Katja Klimke, Andrey Buryak, Ashish Kumar
  • Patent number: 11072699
    Abstract: A multimodal propylene copolymer composition suitable for pipe applications comprising a multimodal propylene copolymer (U) with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms in a total amount of 4.0 to 10.0 mole-%, wherein the composition has a melt flow rate MFR2 (2.16 kg, 230° C.) of 0.05 to 1.00 g/10 min determined according to ISO 1 133, a content of xylene cold solubles (XCS) of 4.0 to 17.0 wt.-% determined at 25° C. according to ISO 16152, and a poly dispersity index PI of 2.5 to 4.0 Pa?1 determined by rheological measurements according to ISO 6721-1 and ISO 6721-10.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: July 27, 2021
    Assignees: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE), BOREALIS AG
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Patent number: 11066541
    Abstract: A multimodal propylene copolymer composition suitable for moulding and pipe applications comprising a multimodal propylene copolymer (U).
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: July 20, 2021
    Assignees: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE), BOREALIS AG
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Patent number: 10435493
    Abstract: A multimodal polyethylene copolymer suitable for use in cable insulation comprising: (III) 45 to 55 wt % of a lower molecular weight component which is an ethylene copolymer of ethylene and at least one C3-12 alpha olefin comonomer, said LMW component having a density of 940 to 962 kg/m3 and an MFR2 of 50 to 500 g/10 min; (IV) 55 to 45 wt % of a higher molecular weight ethylene copolymer component of ethylene and at least one C3-12 alpha olefin comonomer; wherein said multimodal polyethylene copolymer has a density of 940 to 950 kg/m3, an MFR2 of 0.05 to 2.0 g/10 min and preferably at least one of crystallization half time>3.0 mins at 120.5° C., a crystallization half time>5.0 mins at 121° C. or a crystallization half time>10.0 mins at 122° C.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 8, 2019
    Assignees: Abu Dhabi Polymers Company Limited (Borouge) LLC, Borealis AG
    Inventors: Andrey Buryak, Ashish Kumar, Ibrahim Ali Ahmed
  • Patent number: 10414910
    Abstract: A multimodal polyethylene copolymer comprising: (III) 35 to 55 wt % of a lower molecular weight ethylene homopolymer component having an MFR2 of 200 to 400 g/10 min; (IV) 45 to 65 wt % of a higher molecular weight ethylene copolymer component of ethylene and at least one C3-12 alpha olefin comonomer; wherein said multimodal polyethylene copolymer has a density of 955 to 962 kg/m3, an MFR2 of 2.0 to 10 g/10 min and an Mw/Mn of more than 9.0.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: September 17, 2019
    Assignees: Abu Dhabi Polymers Company Limited (Borouge) LLC, Borealis AG
    Inventors: Andrey Buryak, Ashish Kumar
  • Patent number: 10202504
    Abstract: The present invention relates to a polyethylene composition comprising, preferably consisting of, a base resin comprising a copolymer of ethylene and at least two comonomers selected from alpha-olefins having from three to twelve carbon atoms, wherein the ethylene copolymer comprises a low molecular weight component (A) and a high molecular weight component (B) with the low molecular weight component (A) having a lower weight average molecular weight than the high molecular weight component (B), and optional additives, suitable for the production of an article, preferably pipe.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 12, 2019
    Assignees: BOREALIS AG, ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE)
    Inventors: Cristian Hedesiu, Antti Tynys
  • Patent number: 9809666
    Abstract: The present invention relates to a polypropylene composition comprising a multimodal propylene random copolymer with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms, wherein the polypropylene composition has a melt flow rate MFR2 (2.16 kg, 230° C.) of 0.05 to 1.0 g/10 min, determined according to ISO 1133, a polydispersity index (PI) of 2.0 to 7.0, and a Charpy Notched Impact Strength at 0° C. of more than 4.0 kJ/m2, determined according to ISO 179/1eA:2000 using notched injection moulded specimens, a process for producing said polypropylene composition, an article comprising said polypropylene composition and the use of said polypropylene composition for the production of an article.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: November 7, 2017
    Assignees: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE), BOREALIS AG
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Patent number: 9587096
    Abstract: The present invention relates to a polypropylene composition comprising a propylene random copolymer (A) with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms and a nucleating agent (B), wherein the polypropylene composition has a polydispersity index (PI) of from 2.0 to 7.0, a melt flow rate MFR2 (2:16 kg, 230° C.) of from 0.05 to 1.0 g/10 min, determined according to ISO 1133 and a Charpy Notched Impact Strength at 0° C. of at least 4.0 kJ/m2, determined according to ISO 179/1eA:2000 using notched injection molded specimens, a process for producing said polypropylene composition, an article comprising said polypropylene composition and the use of said polypropylene composition for the production of an article.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 7, 2017
    Assignees: ABU DHABI POLYMERS COMPANY LIMITED, BOREALIS AG
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Patent number: 9441062
    Abstract: A multimodal polyethylene polymer having an MFR2 of 0.05 to 10.0 g/10 min, a density of 940 kg/m3 or more, a tensile modulus of 900 MPa or more wherein Formula (I).
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: September 13, 2016
    Assignees: Abu Dhabi Polymers Company Limited (Borouge), LLC, Borealis AG
    Inventors: Andrey Buryak, Christian Rein, Luc Monnissen, Geir Kristian Johnsen, Joy Cheng
  • Publication number: 20160083488
    Abstract: A multimodal polyethylene polymer having an MFR2 of 0.05 to 10.0 g/10 min, a density of 940 kg/m3 or more, a tensile modulus of 900 MPa or more wherein Formula (I).
    Type: Application
    Filed: May 9, 2014
    Publication date: March 24, 2016
    Applicants: BOREALIS AG, ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE) L.L.C.
    Inventors: Andrey BURYAK, Christian REIN, Luc MONNISSEN, Geir Kristian JOHNSEN, Joy CHENG
  • Publication number: 20160075865
    Abstract: A multimodal propylene copolymer composition suitable for pipe applications comprising a multimodal propylene copolymer (U) with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms in a total amount of 4.0 to 10.0 mole-%, wherein the composition has a melt flow rate MFR2 (2.16 kg, 230° C.) of 0.05 to 1.00 g/10 min determined according to ISO 1 133, a content of xylene cold solubles (XCS) of 4.0 to 17.0 wt.-% determined at 25° C. according to ISO 16152, and a polydispersity index PI of 2.5 to 4.0 Pa?1 determined by rheological measurements according to ISO 6721-1 and ISO 6721-10.
    Type: Application
    Filed: February 11, 2014
    Publication date: March 17, 2016
    Applicants: BOREALIS AG, ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE)
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Publication number: 20160060441
    Abstract: A multimodal propylene copolymer composition suitable for moulding and pipe applications comprising a multimodal propylene copolymer (U).
    Type: Application
    Filed: April 22, 2014
    Publication date: March 3, 2016
    Applicants: BOREALIS AG, ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE)
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Publication number: 20160053034
    Abstract: The present invention relates to a polypropylene composition comprising a multimodal propylene random copolymer with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms, wherein the polypropylene composition has a melt flow rate MFR2 (2.16 kg, 230° C.) of 0.05 to 1.0 g/10 min, determined according to ISO 1133, a polydispersity index (PI) of 2.0 to 7.0, and a Charpy Notched Impact Strength at 0° C. of more than 4.0 kJ/m2, determined according to ISO 179/1eA:2000 using notched injection moulded specimens, a process for producing said polypropylene composition, an article comprising said polypropylene composition and the use of said polypropylene composition for the production of an article.
    Type: Application
    Filed: April 22, 2014
    Publication date: February 25, 2016
    Applicants: Borealis AG, Abu Dhabi Polymers Company Limited (Borouge)
    Inventors: Cristian Hedesiu, Kauno Alastalo
  • Publication number: 20160024288
    Abstract: The present invention relates to a polypropylene composition comprising a propylene random copolymer (A) with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms and a nucleating agent (B), wherein the polypropylene composition has a polydispersity index (PI) of from 2.0 to 7.0, a melt flow rate MFR2 (2:16 kg, 230° C.) of from 0.05 to 1.0 g/10 min, determined according to ISO 1133 and a Charpy Notched Impact Strength at 0° C. of at least 4.0 kJ/m2, determined according to ISO 179/1eA:2000 using notched injection moulded specimens, a process for producing said polypropylene composition, an article comprising said polypropylene composition and the use of said polypropylene composition for the production of an article.
    Type: Application
    Filed: April 22, 2014
    Publication date: January 28, 2016
    Applicants: Borealis AG, Abu Dhabi Polymers Company Limited (Borouge)
    Inventors: Cristian Hedesiu, Kauno Alastalo