Patents by Inventor Alessandro Mignogna
Alessandro Mignogna 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: 20180057620Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen and an electron donor of formula (I) or (II) When activated with an aluminum alkyl and optionally an external electron donor, solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.Type: ApplicationFiled: March 7, 2016Publication date: March 1, 2018Applicant: Basell Poliolefine Italia S.r.l.Inventors: Alessandro MIGNOGNA, Giampiero MORINI, Reynald CHEVALIER
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Publication number: 20180051106Abstract: A solid catalyst component which exhibits high activity and stereospecificity in the polymerization of olefins made from or containing Mg, Ti and an electron donor of formula (I) where R and R1 are selected from the group consisting of C1-C20 hydrocarbon groups, C6-C14 aryl or alkylaryl groups hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N, and O; R2 to R11 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups which can be optionally fused together to form one or more cycles with the proviso that R6 and R11 cannot join together to form a phenyl ring.Type: ApplicationFiled: March 8, 2016Publication date: February 22, 2018Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: REYNALD CHEVALIER, ALESSANDRO MIGNOGNA, GIAMPIERO MORINI
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Patent number: 9714303Abstract: A solid catalyst component for the polymerization of olefins comprising 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 specific diphenol derivatives.Type: GrantFiled: May 13, 2014Date of Patent: July 25, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Reynald Chevalier, Simona Guidotti, Dario Liguori, Giampiero Morini, Martin Schneider
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Publication number: 20170166667Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R1, and —OR1 and —NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.Type: ApplicationFiled: February 9, 2017Publication date: June 15, 2017Applicant: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Reynald Chevalier, Igor Kashulin, Ilya Nifant'ev, Giampiero Morini, Martin Schneider
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Patent number: 9670298Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) Where R1 and R2, independently, are selected from hydrogen and C1-C15 hydrocarbon groups, optionally contain an heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more closed cycles and A is a bivalent bridging group.Type: GrantFiled: September 23, 2013Date of Patent: June 6, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Davide Balboni, Antonio Cristofori, Giampiero Morini
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Patent number: 9644051Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R1, and —OR1 and —NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.Type: GrantFiled: May 15, 2014Date of Patent: May 9, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Reynald Chevalier, Igor Kashulin, Ilya Nifant'ev, Giampiero Morini, Martin Schneider
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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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Patent number: 9487599Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R1 groups are selected from C1-C15 hydrocarbon groups, R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N and Si and L is a divalent hydrocarbon group optionally containing heteroatoms selected from halogen, O, P, S, N and Si.Type: GrantFiled: March 5, 2013Date of Patent: November 8, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Simona Guidotti, Giampiero Morini, Joachim T. M. Pater
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Patent number: 9481745Abstract: The present technology relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the general formula (I): where R1 is selected from C1-C15 hydrocarbon groups, the R2 groups are equal to or different from each other, are hydrogen, or the R1 groups can be fused together to form one or more cycles and A is a bivalent bridging group. The catalyst components of the present disclosure exhibit high activity and stereospecificity in the polymerization of olefins.Type: GrantFiled: September 8, 2014Date of Patent: November 1, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Reynald Chevalier, Giampiero Morini, Martin Schneider
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Patent number: 9416203Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) in which R2-R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N, and Si and R9 groups are selected from C1-C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, O, P, S, N, and Si.Type: GrantFiled: May 17, 2013Date of Patent: August 16, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Simona Guidotti, Giampiero Morini, Joachim T.M. Pater
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Publication number: 20160208027Abstract: The present technology relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the general formula (I): where R1 is selected from C1-C15 hydrocarbon groups, the R2 groups are equal to or different from each other, are hydrogen, or the R1 groups can be fused together to form one or more cycles and A is a bivalent bridging group. The catalyst components of the present disclosure exhibit high activity and stereospecificity in the polymerization of olefins.Type: ApplicationFiled: September 8, 2014Publication date: July 21, 2016Applicant: BASELL POLYOLEFINE ITALIA S.R.L.Inventors: ALESSANDRO MIGNOGNA, REYNALD CHEVALIER, GIAMPIERO MORINI, MARTIN SCHNEIDER
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Publication number: 20160115261Abstract: A solid catalyst component for the polymerization of olefins comprising 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 specific diphenol derivatives.Type: ApplicationFiled: May 13, 2014Publication date: April 28, 2016Inventors: Alessandro Mignogna, Reynald Chevalier, Simona Guidotti, Dario Liguori, Giampiero Morini, Martin Schneider
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Publication number: 20160090428Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R1, and —OR1 and —NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.Type: ApplicationFiled: May 15, 2014Publication date: March 31, 2016Inventors: Alessandro Mignogna, Reynald Chevalier, Igor Kashulin, Ilya Nifant'ev, Giampiero Morini, Martin SCHNEIDER
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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: 20150266981Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) Where R1 and R2, independently, are selected from hydrogen and C1-C15 hydrocarbon groups, optionally contain an heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more closed cycles and A is a bivalent bridging group.Type: ApplicationFiled: September 23, 2013Publication date: September 24, 2015Applicant: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Davide Balboni, Antonio Cristofori, Giampiero Morini
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Publication number: 20150158957Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) in which R2-R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N, and Si and R9 groups are selected from C1-C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, O, P, S, N, and Si.Type: ApplicationFiled: May 17, 2013Publication date: June 11, 2015Inventors: Alessandro Mignogna, Simona Guidotti, Giampiero Morini, Joachim T.M. Pater
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Publication number: 20150141594Abstract: A catalyst component for the polymerization of olefins 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, which can be fused together to form one or more cycles; n and m are integer from 0 to 3 with the proviso that at least one of them is different from 0 and that diisobutyl o-phenylenediacetate is excluded.Type: ApplicationFiled: June 5, 2013Publication date: May 21, 2015Applicant: Basell Poliolefine Italia S.r.I.Inventors: Alessandro Mignogna, Simona Guidotti, Igor Kashulin, Giampiero Morini, Ilya Nifant'ev, Joachim T.M. Pater
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Patent number: 9034783Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R1 to R4 groups, equal to or different from each other, are hydrogen, C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, R6 group is selected from C1-C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, P, S, N and Si, and R5 is selected from phenyl groups mono or poly substituted with halogens, said groups R1-R4 being also optionally linked to form a saturated or unsaturated mono or poly cycle.Type: GrantFiled: June 15, 2012Date of Patent: May 19, 2015Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Davide Balboni, Antonio Cristofori, Simona Guidotti, Giampiero Morini, Joachim T. M. Pater
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Publication number: 20150133289Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R1 groups are selected from C1-C15 hydrocarbon groups, R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N and Si and L is a divalent hydrocarbon group optionally containing heteroatoms selected from halogen, O, P, S, N and Si.Type: ApplicationFiled: March 5, 2013Publication date: May 14, 2015Applicant: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Simona Guidotti, Ciampiero Morini, Joachim T.M. Pater
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Publication number: 20150025211Abstract: A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from phenylene aromatic diesters of a specific formula (b) an alkylaluminum cocatalyst and (c) an ester of formula R?OOC—(CR?2)m—COOR? in which m is an integer from 2 to 7, the R? groups, equal to or different from each other, are C1-C10 alkyl groups and the R? groups, independently, are hydrogen or C1-C15 hydrocarbon groups.Type: ApplicationFiled: December 5, 2012Publication date: January 22, 2015Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: Simona Guidotti, Alessandro Mignogna, Joachim T.M. Pater, Giampiero Morini