Patents by Inventor Fabrizio Piemontesi
Fabrizio Piemontesi 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).
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Publication number: 20180215845Abstract: A gas-phase process for the homopolymerization or copolymerization of propylene with other olefins, including carrying out the polymerization in the presence of a catalyst system made from or containing: (a) a solid catalyst component made from or containing Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor (ED) compound, wherein components (b) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from about 2 to about 200.Type: ApplicationFiled: August 3, 2016Publication date: August 2, 2018Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: GIAMPIERO MORINI, MASSIMO COVEZZI, TIZIANO DALL'OCCO, DARIO LIGUORI, FABRIZIO PIEMONTESI, GIANNI VITALE
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Publication number: 20180201003Abstract: A film made from or containing a polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene copolymer; and B) from about 50 wt % to about 81 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer, and 1-butene derived units content of between about 4.8 wt % and about 12.4 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer; the sum of the amount of component A) and B) being 100.Type: ApplicationFiled: July 19, 2016Publication date: July 19, 2018Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: PAOLA MASSARI, CAROLINE CATHELIN, CLAUDIO CAVALIERI, MARCO CIARAFONI, ANDREA FELISATI, ANGELO FERRARO, GIAMPIERO MORINI, FABRIZIO PIEMONTESI, GIANNI VITALE
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Patent number: 9683062Abstract: The present disclosure relates to a process for the preparation of a porous propylene carried out in the presence of a catalyst system comprising (a) a Ziegler-Natta catalyst containing at least two electron donor compounds, one of which is present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates, and the other being selected from 1,3 diethers, (b) an aluminum alkyl and comprising the following steps: i) contacting the catalyst components (a) and (b) for a period of time ranging from 1 to 60 minutes, at a temperature ranging from 35 to 55° C.; optionally, ii) pre-polymerizing with one or more olefins of formula CH2?CHR, where R is H or a C1-C10 hydrocarbon group, up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); and iii) polymerizing propylene in the optional presence of minor amounts of ethylene and/or C4-C10 alpha olefins for producing the porous propylene (co)polymer.Type: GrantFiled: October 21, 2014Date of Patent: June 20, 2017Assignee: Basell Poliolefin Italia S.r.l.Inventors: Benedetta Gaddi, Marco Bocchino, Gianni Collina, Ofelia Fusco, Simona Guidotti, Antonio Mazzucco, Roberto Pantaleoni, Fabrizio Piemontesi
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Patent number: 9676883Abstract: The present disclosure relates to propylene-ethylene copolymers comprising an ethylene content of 0.1-10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 3.0 and a xylene soluble (XS) fraction content defined by values that fall below the line given by the equation XS=1.0296·e0.435C2. The propylene-ethylene copolymers advantageously exhibit high transparency and low melting temperatures.Type: GrantFiled: May 6, 2015Date of Patent: June 13, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Fabrizio Piemontesi, Caroline Cathelin, Simona Guidotti, Dario Liguori, Giampiero Morini, Davide Tartari, Gianni Vitale
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Patent number: 9598511Abstract: A solid catalyst component for the (co)polymerization of olefins CH2?CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Cu, Cl, and an electron donor compound characterized by the fact that the Cu/Ti weight ratio is lower than 0.5.Type: GrantFiled: April 2, 2014Date of Patent: March 21, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Simona Guidotti, Dario Liguori, Giampiero Morini, Fabrizio Piemontesi
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Publication number: 20170073444Abstract: The present disclosure relates to propylene-ethylene copolymers comprising an ethylene content of 0.1-10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 3.0 and a xylene soluble (XS) fraction content defined by values that fall below the line given by the equation XS=1.0296·e0.435C2. The propylene-ethylene copolymers advantageously exhibit high transparency and low melting temperatures.Type: ApplicationFiled: May 6, 2015Publication date: March 16, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: FABRIZIO PIEMONTESI, CAROLINE CATHELIN, SIMONA GUIDOTTI, DARIO LIGUORI, GIAMPIERO MORINI, DAVIDE TARTARI, GIANNI VITALE
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Patent number: 9593171Abstract: A porous solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being selected from 1,3-diethers and the other being selected from succinates, characterized by the fact that the molar ratio ID/Ti is from 0.30 to 0.90, where ID is the total molar amount of succinate and 1,3-diether, the molar ratio of the 1,3-diether donor to the succinate donor is higher than, or equal to, 0.60.Type: GrantFiled: March 29, 2012Date of Patent: March 14, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Simona Guidotti, Giampiero Morini, Simona Esposito, Alessandro Mignogna, Joachim T. M. Pater, Fabrizio Piemontesi, Diego Brita
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Publication number: 20170066855Abstract: The present disclosure relates to a propylene ethylene copolymer comprising: an ethylene content of between 1.8 and 10.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: XS<(C2×2.1)?2.4 where: XS=% by weight of the fraction soluble in xylene at 25° C.; and C2=% by weight of ethylene units in the copolymer as determined via NMR.Type: ApplicationFiled: April 28, 2015Publication date: March 9, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: PAOLA MASSARI, FABRIZIO PIEMONTESI, GIANNI VITALE, CAROLINE CATHELIN, GIAMPIERO MORINI, MARCO CIARAFONI, CLAUDIO CAVALIERI, TIZIANA CAPUTO
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Publication number: 20170066851Abstract: The present disclosure relates to a solid catalyst component for the (co)polymerization of olefins CH2?CHR, in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Ti, Mg, and Cl, and optionally an electron donor compound selected from the group consisting of ethers, amines, silanes, carbamates ketones, esters of aliphatic acids, alkyl and aryl esters of optionally substituted aromatic polycarboxylic acids, diol derivatives chosen among monoesters monocarbamates and monoesters monocarbonates or mixtures thereof, comprising from 0.1 to 50% wt of Bi with respect to the total weight of the solid catalyst component.Type: ApplicationFiled: March 10, 2015Publication date: March 9, 2017Applicant: BASELL POLIOLEFIINE ITALIA S.R.L.Inventors: SIMONA GUIDOTTI, TIZANO DALL'OCCO, DARIO LIGUORI, GIAMPIERO MORINI, FABRIZIO PIEMONTESI, GIANNI VITALE
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Publication number: 20170066856Abstract: The present disclosure relates to a multilayer film characterized by one or more skin layers comprising propylene/ethylene copolymers characterized by the following features: an ethylene derived units content of between 1.0 wt % and 15.0% wt %; and a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 4.0; a content of xylene soluble fraction (XS) and an ethylene derived units content (C2) that fulfills the following relationship: XS<1.0296·e0.435C2 where XS is the percentage by weight of the fraction soluble in xylene at 25° C., and C2 is the percentage by weight of ethylene units in the copolymers as determined via NMR.Type: ApplicationFiled: April 28, 2015Publication date: March 9, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: PAOLA MASSARI, FABRIZIO PIEMONTESI, GIANNI VITALE, CAROLINE CATHELIN, GIAMPIERO MORINI, MARCO CIARAFONI, CLAUDIO CAVALIERI, ANDREA ISATI
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Publication number: 20160304642Abstract: The present disclosure relates to a process for the preparation of a porous propylene carried out in the presence of a catalyst system comprising (a) a Ziegler-Natta catalyst containing at least two electron donor compounds, one of which is present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates, and the other being selected from 1,3 diethers, (b) an aluminum alkyl and comprising the following steps: i) contacting the catalyst components (a) and (b) for a period of time ranging from 1 to 60 minutes, at a temperature ranging from 35 to 55° C.; optionally, ii) pre-polymerizing with one or more olefins of formula CH2?CHR, where R is H or a C1-C10 hydrocarbon group, up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); and iii) polymerizing propylene in the optional presence of minor amounts of ethylene and/or C4-C10 alpha olefins for producing the porous propylene (co)polymer.Type: ApplicationFiled: October 21, 2014Publication date: October 20, 2016Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: BENEDETTA GADDI, MARCO BOCCHINO, GIANNI COLLINA, OFELIA FUSCO, SIMONA GUIDOTTI, ANTONIO MAZZUCCO, ROBERTO PANTALEONI, FABRIZIO PIEMONTESI
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Publication number: 20160032026Abstract: A solid catalyst component for the (co)polymerization of olefins CH2?CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Cu, Cl, and an electron donor compound characterized by the fact that the Cu/Ti weight ratio is lower than 0.5.Type: ApplicationFiled: April 2, 2014Publication date: February 4, 2016Applicant: BASEBALL POLYOLEFINE ITALIA S.R.L.Inventors: Simona Guidotti, Dario Liguori, Giampiero Morini, Fabrizio Piemontesi
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Publication number: 20150353653Abstract: A liquid phase process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) in which the R groups, equal to or different from each other, are C1-C10 hydrocarbon groups; (b) an aluminium alkyl cocatalyst and (c) an external electron donor.Type: ApplicationFiled: January 14, 2014Publication date: December 10, 2015Inventors: Gianni Vitale, Simona Esposito, Simona Guidotti, Alessandro Mignogna, Giampiero Morini, Fabrizio Piemontesi
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Publication number: 20150259443Abstract: Catalyst components component for the (co)polymerization of olefins CH2?CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Zn, Cl, and an electron donor compound characterized by the fact that more than 50% of the titanium atoms are in the +4 valence state, and that the amount of Zn ranges from 0.1 to 4% by weight based on then total weight of said solid catalyst component.Type: ApplicationFiled: September 25, 2013Publication date: September 17, 2015Applicant: Basell Poliolefine Italia S.r.l.Inventors: Simona Guidotti, Simona Esposito, Dario Liguori, Giampiero Morini, Fabrizio Piemontesi, Gianni Vitale
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Patent number: 9068029Abstract: A process for the preparation of propylene polymer compositions comprising from 50 to 90% by weight of a propylene polymer fraction insoluble in xylene at 25° C., and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25° C., said process being carried out in the presence of a specific catalyst system, is also characterized by the following step: (i) contacting the catalyst components (a), (b) and optionally (c) for a period of time ranging from 0.1 to 120 minutes, at a temperature ranging from 0 to 90° C.; (ii) polymerizing propylene in the optional presence of ethylene and/or C4-C10 alpha olefins producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and (iii) in a successive step, carried out in gas-phase, in the presence of the product coming from (ii), polymerizing mixtures of ethylene with ?-olefins CH2?CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce an ethylene copolymer.Type: GrantFiled: November 15, 2010Date of Patent: June 30, 2015Assignee: Basell Poliolefine Italia S.r.l.Inventors: Gianni Collina, Marco Ciarafoni, Ofelia Fusco, Benedetta Gaddi, Monica Galvan, Giampiero Morini, Roberto Pantaleoni, Joachim T. M. Pater, Fabrizio Piemontesi, Francesca Verrocchio
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Publication number: 20150141595Abstract: Process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) In which the R groups equal to or different from each other, are C1-C15 hydrocarbon groups, the R1-R2 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, n and m are integer from 0 to 3 with the proviso that at least one of them is different from 0; (b) An aluminium alkyl cocatalyst and (c) an external electron donorType: ApplicationFiled: May 13, 2013Publication date: May 21, 2015Applicant: Basell Poliolefine Italia S.r.lInventors: Alessandro Mignogan, Simona Esposito, Simona Guidotti, Giampiero Morini, Joachim T.M. Pater, Fabrizio Piemontesi, Gianni Vitale
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Patent number: 8835578Abstract: Catalyst component for the polymerization of olefins CH2?CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and two electron donor compounds one of which selected from alkoxybenzenes and the other being selected from those of formula (II) where RI and RII are the same or different and are hydrogen or linear or branched C1-C18 hydrocarbon groups which can also form one or more cyclic structures; RIII groups, equal or different from each other, are hydrogen or C1-C18 hydrocarbon groups; RIV groups equal or different from each other, have the same meaning of RIII except that they cannot be hydrogen; each of RI to RIV groups can contain heteroatoms selected from halogens, N, O, S and Si.Type: GrantFiled: February 22, 2011Date of Patent: September 16, 2014Assignee: Basell Poliolefine Italia S.r.l.Inventors: Simona Guidotti, Fabrizio Piemontesi, Joachim T. M. Pater, Giampiero Morini
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Patent number: 8829126Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti, halogen and two electron donor compounds one of which selected those of formula (I) and the other being selected from succinates of formula (II):Type: GrantFiled: February 22, 2011Date of Patent: September 9, 2014Assignee: Basell Poliolefine Italia S.r.l.Inventors: Simona Guidotti, Fabrizio Piemontesi, Joachim T. M. Pater, Giampiero Morini
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Publication number: 20140243489Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R to R12 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, with the proviso that R groups cannot be hydrogen and that the carboxylate groups are in trans configuration with respect to each other.Type: ApplicationFiled: October 11, 2012Publication date: August 28, 2014Applicant: Basell Poliolefine Italia S.r.l.Inventors: Ilya Nifant'ev, Alessandro Mignogna, Vladimir Bagrov, Simona Esposito, Simona Guidotti, Giampiero Morini, Joachim T.M. Pater, Fabrizio Piemontesi, Sophia A. Toloraya
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Publication number: 20140046010Abstract: A porous solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being selected from 1,3-diethers and the other being selected from succinates, characterized by the fact that the molar ratio ID/Ti is from 0.30 to 0.90, where ID is the total molar amount of succinate and 1,3-diether, the molar ratio of the 1,3-diether donor to the succinate donor is higher than, or equal to, 0.60.Type: ApplicationFiled: March 29, 2012Publication date: February 13, 2014Applicant: Basell Poliolefine Italia S.r.I.Inventors: Simona Guidotti, Giampiero Morini, Simona Esposito, Alessandro Mignogna, Joachim T.M. Pater, Fabrizio Piemontesi, Diego Brita