Patents Assigned to Basell Poliolefine Italia s.r.l.
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Publication number: 20220106474Abstract: A polyolefin composition made from or containing: A) 5-35% by weight of a propylene homopolymer; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene and 1-butene derived units.Type: ApplicationFiled: January 7, 2020Publication date: April 7, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: MONICA GALVAN, MICHELE GRAZZI, MARCO CIARAFONI, CLAUDIO CAVALIERI
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Publication number: 20220106717Abstract: A polyolefin composition for preparing fibers, made from or containing: A) 60-95% by weight of a propylene homo- or copolymer; and B) 5-40% by weight of a copolymer of butene-1 or a butene-1 polymer composition having: a Melt Flow Rate value of from 5 to 100 g/10 min., measured according to ISO 1133 at 190° C. with a load of 2.16 kg; a copolymerized comonomer content from 4% to 15% by mole, referred to the total weight of B); a Mw/Mn value equal to or lower than 4; and flexural modulus of 80 MPa or higher.Type: ApplicationFiled: December 17, 2019Publication date: April 7, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: ROBERTO DE PALO, GIANLUCA MUSACCHI, RENAUD LEMAIRE, JAUME MARTI PORQUERES
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Publication number: 20220081497Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen, and an electron donor compound selected from glutarates, wherein the catalyst has specific porosity features.Type: ApplicationFiled: December 19, 2019Publication date: March 17, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: BENEDETTA GADDI, GIANNI COLLINA, DANIELE EVANGELISTI, OFELIA FUSCO, PIERO GESSI
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Publication number: 20220072499Abstract: A method for monitoring and controlling the polymerization in a polymerization vessel by using a camera viewing unit to (a) detect features of the polymer particles, or the particles' environment, (b) compare the features to pre-defined acceptable values of these features or the environment, and (c) if a variation from the pre-defined values is detected, act on process parameters to reduce or eliminate the variation.Type: ApplicationFiled: January 21, 2020Publication date: March 10, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: TIZIANA CAPUTO, ANTONIO MAZZUCCO, NICOLO ARICH DE FINETTI, MARCO BOCCHINO
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Patent number: 11267912Abstract: A butene-1 polymer composition having MFR values of from 20 to less than 100 g/10 min., measured according to ISO 1133 at 190° C. with a load of 2.16 kg, made from or containing: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; and B) a copolymer of butene-1 with one or more comonomers selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; wherein the composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0° C. of 75% by weight or less, determined on the total weight of A) and B).Type: GrantFiled: August 3, 2018Date of Patent: March 8, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Roberta Marchini, Stefano Spataro, Roberta Pica
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Patent number: 11267911Abstract: A butene-1 polymer composition having a MFR value of from 100 to 300 g/10 min., measured according to ISO 1133 at 190° C. with a load of 2.16 kg, made from or containing: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with one or more comonomers selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; wherein the composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0° C. of 75% by weight or less, determined on the total weight of A) and B).Type: GrantFiled: August 3, 2018Date of Patent: March 8, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Roberta Marchini, Stefano Spataro, Roberta Pica
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Patent number: 11267910Abstract: A catalyst mixture made from or containing (a) particles of a solid catalyst component comprising Ti, Mg, Cl, and (b) from 0.5 to 5.0% by weight, based upon the total weight of the mixture, of particles of a solid compound having particle size ranging from 0.1 ?m to 1 mm containing more than 50% by weight of SiO2 units.Type: GrantFiled: May 9, 2018Date of Patent: March 8, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Diego Brita, Simona Guidotti
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Patent number: 11267907Abstract: A process for the preparation of a solid catalyst component for the polymerization of CH2?CHR olefins, wherein R is hydrogen or hydrocarbyl radical with 1-12 carbon atoms, made from or containing a Ti compound on a Mg chloride based support, including the steps of (a) reacting a Mg based compound with a liquid medium made from or containing a Ti compound, at a temperature ranging from 0 to 150° C., thereby yielding solid particles; and (b) suspending the solid particles coming from step (a) in a liquid medium made from or containing hydrocarbons at a temperature ranging from 10 to 100° C., wherein step (a) or (b) is carried out in the presence of 0.2 to 20.0% by weight, with respect to the amount of Mg compound, of particles of a solid compound containing more than 50% by weight of SiO2 units and having average particle size from 1 to 100 ?m.Type: GrantFiled: September 7, 2018Date of Patent: March 8, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Diego Brita, Nicolo Arich De Finetti, Ofelia Fusco, Benedetta Gaddi
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Publication number: 20220064420Abstract: A polyolefin composition made from or containing: A) 5-35% by weight of a propylene ethylene copolymer; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene and 1-butene derived units.Type: ApplicationFiled: January 7, 2020Publication date: March 3, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: MONICA GALVAN, MICHELE GRAZZI, MARCO CIARAFONI, CLAUDIO CAVALIERI
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Publication number: 20220056174Abstract: A process for the preparation of a propylene polymer containing a coloring agent in an amount ranging from 0.2 to 30 ppm referred to the weight of propylene polymer, including the steps of: a) providing a solid ZN catalyst component made from or containing Mg, Ti, halogen and an internal electron donor compound, wherein the Ti being in an amount ranging from 0.1 to 10% of the total weight of solid catalyst component; b) providing a coloring agent made from or containing at least a pigment; c) mixing the ZN catalyst particles and the coloring agent in a liquid hydrocarbon medium, thereby obtaining a slurry and d) feeding the slurry to a polymerization reactor and subjecting the reactor to polymerization conditions, thereby yielding the propylene polymer.Type: ApplicationFiled: November 26, 2019Publication date: February 24, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: DIEGO BRITA, CLAUDIO CAVALIERI
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Publication number: 20220056274Abstract: A mixture made from or containing T1) from 99 wt % to 75 wt % of bitumen, and T2) from 1 wt % to 25 wt % of a polymer composition made from or containing A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin containing from 1.0% to 20.0% by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25.0% to 75.0% by weight of ethylene derived units.Type: ApplicationFiled: January 3, 2020Publication date: February 24, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: VINCENT BAUDIER, GISELLA BIONDINI, CLAUDIO CAVALIERI, MONICA GALVAN
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Publication number: 20220041768Abstract: A process for the preparation of a solid catalyst component made from or containing a Ti compound, a coloring agent and optionally an electron donor on a Mg chloride based support, including step (a), carried out at a temperature ranging from 0 to 150° C., wherein (i) a Mg-based compound of formula (MgClmX2-m).nLB, wherein m ranges from 0 to 2, n ranges from 0 to 6, X is, independently halogen, R1, OR1, —OCOR1 or O—C(O)—OR1 group, wherein R1 is a C1-C20 hydrocarbon group and LB is a Lewis base, is reacted with (ii) a liquid medium made from or containing a Ti compound having at least a Ti—Cl bond in an amount such that the Ti/Mg molar ratio is greater than 3; and an organic coloring agent is present either associated to the Mg-based compound or dispersed in the liquid medium made from or containing the titanium compound.Type: ApplicationFiled: December 2, 2019Publication date: February 10, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventor: DIEGO BRITA
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Publication number: 20220032593Abstract: A BOPP multilayer film having at least three layers made from or containing a nucleated propylene polymer composition having: A) from 77 wt % to 91 wt %, of a propylene homopolymer having a fraction insoluble in xylene at 25° C. higher than 95%; B) from 9 wt % to 23 wt %, of a copolymer of propylene with from 28.0 wt % to 42.0 wt % of ethylene derived units; and C) a nucleating agent selected from aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc, wherein the composition has an intrinsic viscosity (IV) of the fraction soluble in xylene at 25° C. between 1.0 dl/g and 1.9 dl/g, a fraction soluble (Xs) in xylene at 25° C. between 9.0 wt % and 21.0 wt %, a total melt flow rate (MFR) between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR?1.2*Xs+0.2*IV??(I) higher than 5.9.Type: ApplicationFiled: November 18, 2019Publication date: February 3, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: ANDREA FELISATI, MARCO IZZI, PAOLA MASSARI
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Publication number: 20220033543Abstract: A filled polyolefin composition made from or containing butene-1 copolymers having high melt flow and an inorganic filler. The compositions are useful for carpet backing.Type: ApplicationFiled: December 17, 2019Publication date: February 3, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: GIANLUCA MUSACCHI, ROBERTA MARCHINI, STEFANO SPATARO, STEFANO PASQUALI
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Publication number: 20220033596Abstract: A terpolymer compositions made from or containing: A) From 80 wt % to 97 wt %; of a first propylene, ethylene, 1-butene terpolymer having: i) the content of ethylene derived units ranging from 0.5 wt % to 3.2 wt %; ii) the content of 1-butene derived units ranging from 7.2 wt % to 14.8 wt %; and B) From 20 wt % to 3 wt %; of a second propylene, ethylene, 1-butene terpolymer having: i) the content of ethylene derived units ranging from 0.5 wt % to 3.2 wt %; ii) the content of 1-butene derived units ranging from 14.4 wt % to 26.5 wt %; and the terpolymer composition having the melt flow rate, MFR, measured according to ISO 1133 at 230° C. with a load of 2.16 kg, ranging from 3.0 g/10 min to 20.0 g/10 min; the sum of the amounts of A) and B) being 100 wt %.Type: ApplicationFiled: September 4, 2019Publication date: February 3, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: PAOLA MASSARI, CLAUDIO CAVALIERI, CAROLINE CATHELIN, DAVIDE TARTARI, MARCO CIARAFONI, ROBERTO PANTALEONI
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Publication number: 20220033539Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, Cl and at least an electron donor compound which is the reaction product obtained by bringing into contact a Mg compound and a Ti compound having at least a Ti-halogen bond with an electron donor selected from diphenol derivatives.Type: ApplicationFiled: December 3, 2019Publication date: February 3, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: ALESSANDRO MIGNOGA, DARIO LIGUORI, GIAMPIERO MORINI, GIANNI VITALE
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Patent number: 11220519Abstract: A solid catalyst component for the polymerization of olefins CH2?CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, made from or containing Mg, Ti, Bi, halogen and an electron donor obtained from a process including the steps: (a) dissolving a Mg(OR)2 compound wherein R groups, equal to or different from each other, are C1-C15 hydrocarbon groups optionally containing a heteroatom selected from O, N and halogen, in an organic liquid medium, thereby forming a first liquid mixture; (b) contacting the first liquid mixture (a) with TiCl4, thereby forming a second liquid mixture absent a solid phase, and (c) subjecting the second liquid mixture (b) to conditions, whereby solid catalyst particles are formed, wherein (i) a Bi compound and (ii) a bidentate electron donor compound are present in one or more of steps (a) to (c) and/or contacted with the solid catalyst particles obtained from (c).Type: GrantFiled: July 25, 2019Date of Patent: January 11, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Simona Guidotti, Dario Liguori, Giampiero Morini, Gianni Vitale
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Publication number: 20210395401Abstract: A Ziegler-Natta catalyst component precursor made from or containing a mechanical mixture of (a) distinct particles of adducts of formula MgCl2(R1OH)n where R is a C1-C8 alkyl group and n is from 0.2 to 6 having average particle size (P50a) ranging from 5 to 100 ?m; and (b) from 0.2 to 5.0% by weight of distinct particles of a solid compound containing more than 50% by weight of Sift units and having average particle size (P50b), wherein the ratio P50b/P50a ranges from 0.4 to 1.5.Type: ApplicationFiled: September 17, 2019Publication date: December 23, 2021Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventor: DIEGO BRITA
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Publication number: 20210388192Abstract: A polypropylene composition made from or containing: (i) component (1) made from or containing a propylene homopolymer or copolymer containing 0 to 0.5% by weight of an ethylene-derived unit; and (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 85% by weight of an ethylene-derived unit; wherein 1) the Mw/Mn value of xylene insolubles (XI) of the polypropylene composition as measured by GPC is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 70:30 to 85:15, 3) the intrinsic viscosity of xylene solubles (XSIV) of the polypropylene composition is in the range of 1.0 to 3.0 dl/g, and 4) the MFR (at 230° C. under a load of 2.16 kg) of the polypropylene composition is in the range of 3 to 15 g/10 min.Type: ApplicationFiled: October 17, 2019Publication date: December 16, 2021Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: TAKESHI NAKAJIMA, KUNIO YAMAMOTO, MASASHI UCHIDA
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Patent number: 11186664Abstract: A propylene ethylene copolymer having: i) xylene soluble fraction at 25° C. ranging from 14 wt % to 27 wt %; ii) intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 1.0 to 2.4 dl/g; iii) melt flow rate, MFR, ranging from 1.0 g/10 min to 50.0 g/10 min; iv) an ethylene derived units content ranging from 5.0 wt % to 12.0 wt %; v) the ethylene derived units content on the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %; vi) the ethylene derived units content on the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt %; and vii) C13 NMR sequences PEP measured on the fraction insoluble in xylene at 25° C. ranging from 3.5 mol % to 5.5 mol % and C13 NMR sequences PEP measured on the fraction soluble in xylene at 25° C. ranging from 11.0 mol % to 14.2 mol %.Type: GrantFiled: August 30, 2018Date of Patent: November 30, 2021Assignee: Basell Poliolefine Italia S.r.l.Inventors: Paola Massari, Claudio Cavalieri, Davide Tartari, Tiziana Caputo, Isabella Maria Vittoria Camurati