Patents by Inventor Claudio Cavalieri

Claudio Cavalieri 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).

  • Publication number: 20240124693
    Abstract: A polymer composition made from or containing: A) from 70 wt % to 95 wt % of a propylene polymer composition made from or containing A1) from 19 wt % to 50 wt % of a propylene ethylene copolymer; A2) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer; wherein the sum of the amount of component A1) and A2) being 100 and the propylene polymer composition A) having a xylene soluble fraction at 25° C. between 2 wt % and 15 wt %; and B) from 5.0 wt % to 30.0 wt % of a copolymer of 1-butene and ethylene containing from 3.0 wt % to 4.2 wt % of ethylene derived units.
    Type: Application
    Filed: November 25, 2021
    Publication date: April 18, 2024
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Paola Massari, Andrea Felisati, Claudio Cavalieri, Monica Galvan, Michele Grazzi
  • Publication number: 20240093014
    Abstract: A polymer composition made from or containing: A) from 70 wt % to 95 wt % of a propylene polymer composition made from or containing: A1) from 15 wt % to 35 wt % of a propylene 1-butene copolymer; and A2) from 65 wt % to 85 wt % of a propylene ethylene 1-butene terpolymer; and B) from 5.0 wt % to 30.0 wt % of a copolymer of 1-butene and ethylene containing from 3.0 wt % to 4.2 wt % of ethylene derived units, based upon the total weight of the copolymer of 1-butene and ethylene, wherein the sum of the amounts of A) and B) being 100 wt %.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 21, 2024
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Paola Massari, Andrea Felisati, Claudio Cavalieri, Monica Galvan, Michele Grazzi
  • Patent number: 11929192
    Abstract: A cable article made from or containing a polyolefin composition made from or containing: (i) from 20.0 wt % to 80.0 wt % of component T1) being an interpolymer of ethylene and less than 7 wt %, of a polymerizable comonomer; (ii) from 0.5 wt % to 5.0 wt % of a peroxide; and (iii) from 20.0 wt % to 80.0 wt % of component T2). Component T2) is made from or contains: 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 0.1% to 20% by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25% to 75% by weight of ethylene units. The cable article is selected from the group consisting of cable insulation and cable jacketing.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: March 12, 2024
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Cindy Flenniken, Chun D. Lee, Claudio Cavalieri, Monica Galvan, Vincent Baudier, Gisella Biondini
  • Patent number: 11905400
    Abstract: A polypropylene composition made from or containing: A) from 88.0 wt. % to 98.0 wt. %, of a random copolymer of propylene containing from 0.8 wt. % to 4.8 wt. % of 1-hexene derived units; the random copolymer of propylene having: a Melt Flow Rate: measured according to ISO 1133 (230° C., 5 Kg) ranging from 0.5 to 4.4 g/10 min; and B) from 2.0 wt. % to 12.0 wt. % of a terpolymer of propylene ethylene and 1-hexene having a content of ethylene derived units ranging from 35 wt. % to 60 wt.; and a content of 1-hexene derived units ranging from 1 wt. % to 6 wt. %; wherein the polypropylene composition has a Melt Flow Rate: measured according to ISO 1133 (230° C., 5 Kg) ranging from 0.5 to 5.0 g/10 min.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: February 20, 2024
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Monica Galvan, Claudio Cavalieri, Thomas Boehm, Roberto Pantaleoni
  • Publication number: 20240010823
    Abstract: A polypropylene composition made from or containing (a) from 45 to 90 wt % of a propylene polymer optionally containing up to 7 wt % of ethylene, based upon the total weight of the propylene polymer, and having a melt flow rate (ISO 1133 230° C./2.16 kg) ranging from 0.5 to 5 g/10 min; and (b) from 10 to 55 wt % of a multicomponent recycled composition containing (b1) at least 70 wt % by weight of a propylene polymer containing from 1 to 7 wt % of ethylene, based upon the total weight of the propylene polymer and (b2) from 5 to 30 wt % of a styrenic block copolymer (SBC).
    Type: Application
    Filed: November 15, 2021
    Publication date: January 11, 2024
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventor: Claudio Cavalieri
  • Patent number: 11840775
    Abstract: A fiber of 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 12 g/10 min to 60 g/10 min; iv) an ethylene derived units content ranging from 5.0 wt % to 12.0 wt %; v) the ethylene derived units content of the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %; vi) the ethylene derived units content of the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt % 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 viii) the C13 NMR sequences PEP measured on the fraction soluble in xylene at 25° C. ranging from 11.0 mol % to 14.2 mol %.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: December 12, 2023
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Roberto De Palo, Davide Tartari, Monica Galvan, Claudio Cavalieri, Isabella Maria Vittoria Camurati
  • Patent number: 11834534
    Abstract: A propylene ethylene copolymer having the following features: an ethylene content of between 1.0 and 4.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: (C2×1.1)+1.25<XS<(C2×1.1)+2.50 where: XS=% by weight of the fraction soluble in xylene at 25° C.; C2=% by weight of ethylene units in the copolymer determined via NMR; a melt flow rate (MFR; 230° C., 2.16 kg) of between 30 to 75 g/10 min; an intrinsic viscosity of the copolymer of lower than 1.5 dl/g; and an intrinsic viscosity of the fraction soluble in xylene at 25° C. of higher than 0.32 dl/g.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: December 5, 2023
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Gianpiero Ferraro, Gianni Vitale, Fabrizio Piemontesi, Benedetta Gaddi, Gianni Collina, Giampiero Morini, Caroline Cathelin, Marco Ciarafoni, Claudio Cavalieri
  • Publication number: 20230383109
    Abstract: A polypropylene composition made from or containing (a) recycled polypropylene, (b) a polyolefin elastomer (POE), (c) a polypropylene-containing composition, and (d) a filler.
    Type: Application
    Filed: October 25, 2021
    Publication date: November 30, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Mauro Treossi, Marco Consalvi
  • Publication number: 20230383110
    Abstract: A polypropylene composition made from or containing (a) recycled polypropylene, (b) recycled polyethylene (c) a polyolefin elastomer (POE) and (d) a polypropylene-containing composition.
    Type: Application
    Filed: October 25, 2021
    Publication date: November 30, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Mauro Treossi, Marco Consalvi
  • Publication number: 20230348327
    Abstract: Asphalt product made from or containing Z1) from 90 wt % to 98 wt % of mineral aggregate; and Z2) from 2 wt % to 10 wt % of a bitumen composition 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 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: Application
    Filed: April 19, 2021
    Publication date: November 2, 2023
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: MONICA GALVAN, CLAUDIO CAVALIERI, GISELLA BIONDINI, VINCENT BAUDIER
  • Publication number: 20230312897
    Abstract: A polypropylene composition made from or containing: from 70 wt % to 90 wt % of a propylene 1-hexene copolymer containing from 1.0 wt % to 5.0 wt % of 1-hexene derived units and a polydispersity index (PI) between 9.2 and 21.3; and from 10 wt % to 30 wt % of a copolymer of propylene and ethylene containing from 45.0 wt % to 65.0 wt % of ethylene derived units; the sum A)+B) being 100.
    Type: Application
    Filed: June 1, 2021
    Publication date: October 5, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Gianpiero Ferraro, Claudio Cavalieri, Caroline Cathelin, Eleonora Ciaccia, Marco Ciarafoni, Ambra Montaletti, Alberta De Capua, Roberto Pantaleoni, Tiziana Caputo, Giansiro Prini, Alberto Nardin
  • Publication number: 20230279209
    Abstract: A polyolefin composition made from or containing: (A) 10-40% by weight of a copolymer of propylene with hexene-1, is made from or containing 1.0-6.0% by weight, based on the weight of (A), of units deriving from hexene-1 and has a melt flow rate (MFRA) measured according to ISO 1133, 230° C., 2.16 kg ranging from 20 to 60 g/10 min.; and (B) 60-90% by weight of a copolymer of propylene with an alpha-olefin of formula CH2?CHR, and optionally a diene, wherein R is H or a linear or branched C2-C8 alkyl and wherein the copolymer is made from or containing 20-35% by weight, based on the total weight of (B), of alpha-olefin, wherein the polyolefin composition has an amount of fraction soluble in xylene (XS(tot)) at 25° C. equal to or higher than 65% by weight, and the amounts of (A), (B), and XS(tot) being based on the total weight of (A)+(B).
    Type: Application
    Filed: July 1, 2021
    Publication date: September 7, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Michele Grazzi, Claudio Cavalieri
  • Publication number: 20230265273
    Abstract: A polyolefin composition made from or containing: (A) 18-35% by weight of a copolymer of propylene with an alpha-olefin, wherein the copolymer contains 2.0-4.0% by weight of the alpha-olefin and has a melt flow rate (MFRA) ranging from 30 to 60 g/10 min; and (B) 65-82% by weight of a copolymer of propylene with an alpha-olefin, and optionally a diene, wherein the copolymer is made from or containing 20-35% by weight of the alpha-olefin, wherein the polyolefin composition is made from or containing a fraction that is soluble in xylene at 25° C. (XS(tot)) in an amount higher than 70% by weight; the amounts of (A), (B), and the fraction soluble in xylene at 25° C. (XS(tot)) are based on the total weight of the polyolefin composition; and the melt flow rate (MFR) of the polyolefin composition ranges from 0.2 to 2.0 g/10 min.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 24, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Michele Grazzi, Claudio Cavalieri
  • Publication number: 20230265272
    Abstract: Heterophasic copolymers of propylene having a MFR2 (230° C./2.16 Kg) of from 3.0 to 12.0 g/10 min made from or containing: (a) from 55 to 75 wt. % of a component (A) being a copolymer of propylene with ethylene or a C4-C10 alpha-olefin, made from or containing from 0.5 to 2.0 wt. % of ethylene and/or C4-C10 alpha-olefin units and having a MFR2 (230° C./2.16 K g) ranging from 60 to 140 g/10 min; and (b) from 25 to 45 wt. % of a component (B) being a propylene-ethylene copolymer made from or containing from 25 to 45 wt. % of ethylene units and having a value of the intrinsic viscosity of the fraction soluble in xylene at room temperature (XS-IV) ranging from 5 to 9 dl/g.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 24, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Mikhail Dureev, Michele Grazzi
  • Publication number: 20230257562
    Abstract: A polypropylene composition made from or containing: (a) 65 to 85 weight % of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C. higher than 97.0 molar % and a polydispersity index ranging from 3 to 15; (b) 5 to 25 weight % of an elastomeric copolymer of ethylene and propylene, having an amount of recurring units deriving from ethylene ranging from 30 to 70 weight % and being partially soluble in xylene at ambient temperature; wherein the fraction soluble in xylene at ambient temperature having an intrinsic viscosity value from 2 to 8 dl/g; and (c) 5 to 25 weight % of recycled polyethylene (r-PE) having a melt flow rate (190° C./2.16 Kg) from 0.1 to 10 g/10 min, wherein the polypropylene composition having a melt flow rate (230° C./2.16 kg) ranging from 0.1 to 3.0 g/10 min.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 17, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Monica Galvan
  • Publication number: 20230250266
    Abstract: A polypropylene composition made from or containing: (a) 65 to 85 weight % of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C. higher than 97.0 molar% and a polydispersity index from 3 to 15; (b) 5 to 25 weight % of an elastomeric copolymer of ethylene and propylene, having an amount of recurring units deriving from ethylene ranging from 30 to 70 weight %, and being partially soluble in xylene at ambient temperature; wherein the fraction soluble in xylene at ambient temperature having an intrinsic viscosity value from 3 to 10 dl/g; and (c) 5 to 25 weight % of recycled polyethylene (r-PE) having a melt flow rate (190° C./2.16 Kg) from 0.1 to 10 g/10 min, wherein the polypropylene composition having a melt flow rate (ISO 1133 230° C./2.16 kg) higher than 3.0 to 15 g/10 min.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 10, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Monica Galvan
  • Patent number: 11708468
    Abstract: 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: Grant
    Filed: September 4, 2019
    Date of Patent: July 25, 2023
    Assignee: Basell Doliolefine Italia S.r.l.
    Inventors: Paola Massari, Claudio Cavalieri, Caroline Cathelin, Davide Tartari, Marco Ciarafoni, Roberto Pantaleoni
  • Patent number: 11708484
    Abstract: A polyolefin composition made from or containing: T1) 70-95 wt %, a polyolefin component containing: a1) from 30 wt % to 70 wt % of a propylene based polymer; and a2) from 30 wt % to 70 wt % of an ethylene based polymer; the sum of a1) and a2), being referred to the total weight of a1) and a2), being 100; and T2) 5-30 wt % of a propylene ethylene copolymer containing from 2.0 wt % to 10.0 wt %; of ethylene derived units and having a melt flow rate (230° C./2.16 kg) ranging from 0.5 to 20.0 g/10 min, and having a fraction soluble in xylene at 25° C. lower than 20 wt %. the sum of the amount of T1) and T2), being referred to the total weight of T1) and T2), being 100.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 25, 2023
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Roberto De Palo, Claudio Cavalieri
  • Publication number: 20230137178
    Abstract: 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 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: Application
    Filed: April 15, 2021
    Publication date: May 4, 2023
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: MONICA GALVAN, CLAUDIO CAVALIERI, GISELLA BIONDINI, VINCENT BAUDIER
  • Publication number: 20230135023
    Abstract: 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; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene, and 1-butene.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 4, 2023
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: MONICA GALVAN, CLAUDIO CAVALIERI, GISELLA BIONDINI, VINCENT BAUDIER