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).

  • Patent number: 10654946
    Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti and an electron donor of formula (I) wherein R1 and R7 groups, equal to or different from each other, are selected from C1-C15 hydrocarbon groups, R2 group is selected from C1-C10 hydrocarbon groups, and R3 to R6 groups, independently, are selected from hydrogen or C1-C15 hydrocarbon groups which can be fused together to form one or more cycles. The catalyst system based on the solid catalyst component is endowed with high activity and stereospecificity.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: May 19, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Dario Liguori, Giampiero Morini
  • Publication number: 20190330388
    Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti and an electron donor of formula (I) wherein R1 and R7 groups, equal to or different from each other, are selected from C1-C15 hydrocarbon groups, R2 group is selected from C1-C10 hydrocarbon groups, and R3 to R6 groups, independently, are selected from hydrogen or C1-C15 hydrocarbon groups which can be fused together to form one or more cycles. The catalyst system based on the solid catalyst component is endowed with high activity and stereospecificity.
    Type: Application
    Filed: November 10, 2017
    Publication date: October 31, 2019
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: ALESSANDRO MIGNOGNA, DARIO LIGUORI, GIAMPIERO MORINI
  • Patent number: 10246532
    Abstract: 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: Grant
    Filed: March 8, 2016
    Date of Patent: April 2, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Reynald Chevalier, Alessandro Mignogna, Giampiero Morini
  • Patent number: 10221256
    Abstract: A solid catalyst component for the polymerization of olefins, made from or containing Mg, Ti and an electron donor of formula (I) where independently, Z is a bridging group, the R2 groups, equal to or different from each other, are hydrogen or a C1-C20 hydrocarbon radicals, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, R1 and R4 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O; and R3 group, is hydrogen or R4 groups.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: March 5, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Igor Kashulin, Giampiero Morini, Ilya Nifant'ev
  • Patent number: 10167349
    Abstract: 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: Grant
    Filed: December 5, 2012
    Date of Patent: January 1, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Simona Guidotti, Alessandro Mignogna, Joachim T. M. Pater, Giampiero Morini
  • Patent number: 10113013
    Abstract: The present disclosure relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the formula (I): where each Q is a group —COOR1, in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N and O; or a group —CON(R2)2, in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that the Q groups cannot be simultaneously a group —COOR1 or —CON(R2)2.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: October 30, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Giampiero Morini
  • Patent number: 10030082
    Abstract: 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, the solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: July 24, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Giampiero Morini
  • Publication number: 20180194870
    Abstract: The present disclosure relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the formula (I): where each Q is a group —COOR1, in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N and O; or a group —CON(R2)2, in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that the Q groups cannot be simultaneously a group —COOR1 or —CON(R2)2.
    Type: Application
    Filed: March 24, 2015
    Publication date: July 12, 2018
    Applicant: Basell Poliolefine Italia S.R.L.
    Inventors: Alessandro MIGNOGNA, Giampiero MORINI
  • Patent number: 10017590
    Abstract: 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: Grant
    Filed: March 7, 2016
    Date of Patent: July 10, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Giampiero Morini, Reynald Chevalier
  • Patent number: 10011668
    Abstract: The present disclosure relates to a catalyst component for the polymerization of olefins comprising Mg. Ti and an electron donor such as mercaptoester derivatives of the general formula (I). in which Z is selected from C, Si, O, N, S or P, with the proviso that the atoms O, S, P and N are not directly linked to either the carboxylic group or the sulfur atom of formula (I), the R2 groups, equal to or different from each other, are selected from hydrogen or a C1-C20 hydrocarbon radicals, optionally containing a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, X is O or S, Y is —OR3, —NR4R5) or R6 groups in which R1 and R3 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O, and Si, R4-R5 groups, independently, are hydrogen or R1 groups, and R6 groups have the same composition as R1 groups.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: July 3, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Igor Kashulin, Giampiero Morini, Ilya Nifant'ev
  • Patent number: 10005860
    Abstract: 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: Grant
    Filed: February 9, 2017
    Date of Patent: June 26, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Reynald Chevalier, Igor Kashulin, Ilya Nifant'ev, Giampiero Morini, Martin Schneider
  • Publication number: 20180142044
    Abstract: A solid catalyst component for the polymerization of olefins, made from or containing Mg, Ti and an electron donor of formula (I) where independently, Z is a bridging group, the R2 groups, equal to or different from each other, are hydrogen or a C1-C20 hydrocarbon radicals, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, R1 and R4 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O; and R3 group, is hydrogen or R4 groups.
    Type: Application
    Filed: May 18, 2016
    Publication date: May 24, 2018
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: ALESSANDRO MIGNOGNA, IGOR KASHULIN, GIAMPIERO MORINI, ILYA NIFANT'EV
  • Publication number: 20180057621
    Abstract: 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, the solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.
    Type: Application
    Filed: March 7, 2016
    Publication date: March 1, 2018
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro MIGNOGNA, Giampiero MORINI
  • Publication number: 20180057622
    Abstract: The present disclosure relates to a catalyst component for the polymerization of olefins comprising Mg. Ti and an electron donor such as mercaptoester derivatives of the general formula (I). in which Z is selected from C, Si, O, N, S or P, with the proviso that the atoms O, S, P and N are not directly linked to either the carboxylic group or the sulfur atom of formula (I), the R2 groups, equal to or different from each other, are selected from hydrogen or a C1-C20 hydrocarbon radicals, optionally containing a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, X is O or S, Y is —OR3, —NR4R5) or R6 groups in which R1 and R3 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O, and Si, R4-R5 groups, independently, are hydrogen or R1 groups, and R6 groups have the same composition as R1 groups.
    Type: Application
    Filed: March 31, 2016
    Publication date: March 1, 2018
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: ALESSANDRO MIGNOGNA, IGOR KASHULIN, GIAMPIERO MORINI, ILYA NIFANT'EV
  • Publication number: 20180057620
    Abstract: 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: Application
    Filed: March 7, 2016
    Publication date: March 1, 2018
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro MIGNOGNA, Giampiero MORINI, Reynald CHEVALIER
  • Publication number: 20180051106
    Abstract: 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: Application
    Filed: March 8, 2016
    Publication date: February 22, 2018
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: REYNALD CHEVALIER, ALESSANDRO MIGNOGNA, GIAMPIERO MORINI
  • Patent number: 9714303
    Abstract: 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: Grant
    Filed: May 13, 2014
    Date of Patent: July 25, 2017
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Reynald Chevalier, Simona Guidotti, Dario Liguori, Giampiero Morini, Martin Schneider
  • Publication number: 20170166667
    Abstract: 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: Application
    Filed: February 9, 2017
    Publication date: June 15, 2017
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Reynald Chevalier, Igor Kashulin, Ilya Nifant'ev, Giampiero Morini, Martin Schneider
  • Patent number: 9670298
    Abstract: 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: Grant
    Filed: September 23, 2013
    Date of Patent: June 6, 2017
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Davide Balboni, Antonio Cristofori, Giampiero Morini
  • Patent number: 9644051
    Abstract: 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: Grant
    Filed: May 15, 2014
    Date of Patent: May 9, 2017
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Alessandro Mignogna, Reynald Chevalier, Igor Kashulin, Ilya Nifant'ev, Giampiero Morini, Martin Schneider