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: 20260159677
    Abstract: A polyolefin composition comprising: A) from 85 wt. % to 99.0 wt. % of a propylene homopolymer; and B) from 1.0 wt. % to 15.0 wt. % of a propylene-ethylene copolymer composition. The propylene-ethylene copolymer composition further comprises: (i) component b1) in an amount ranging from 13 wt. % to 43 wt. %, wherein component b1) is a propylene-ethylene copolymer having a content of ethylene derived units ranging from 0.8 wt. % to 7.1 wt. %; and (ii) component b2) in an amount ranging from 57 wt. % to 87 wt. %, wherein component b2) is a propylene-ethylene copolymer having a content of ethylene derived units ranging from 39.7 wt. % to 76.5 wt. %. A pipe comprising the polyolefin composition.
    Type: Application
    Filed: April 15, 2025
    Publication date: June 11, 2026
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Marco Bocchino, Claudio Cavalieri, Gilberto Moscardi, Sandro Bolognesi
  • Publication number: 20260159678
    Abstract: A recycled polyolefin composition comprising: A) from 42 wt. % to 72 wt. % of a recycled polypropylene composition, B) from 21 wt. % to 41 wt. % of a first polypropylene ethylene copolymer, and C) from 5 wt. % to 19 wt. % of a second polypropylene ethylene copolymer where the sum of the weight amounts of the recycled polypropylene composition, composition A), the first polypropylene ethylene copolymer, copolymer B), and the second polypropylene ethylene copolymer, copolymer C), represents the total weight of recycled polyolefin composition and is equal to 100 wt. %.
    Type: Application
    Filed: April 16, 2025
    Publication date: June 11, 2026
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Timo Hees, Claudio Cavalieri, Isabella Camurati, Emanuele Burgin
  • Patent number: 12643997
    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: Grant
    Filed: October 25, 2021
    Date of Patent: June 2, 2026
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Mauro Treossi, Marco Consalvi
  • Patent number: 12584008
    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: Grant
    Filed: July 1, 2021
    Date of Patent: March 24, 2026
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Michele Grazzi, Claudio Cavalieri
  • Publication number: 20260078247
    Abstract: A polypropylene composition made from or containing: (a) from 55 wt % to 80 wt % of a crystalline propylene polymer; (b) from 12 wt % to 30 wt % of an elastomeric terpolymer of propylene, ethylene and 1-butene; and (c) from 8 wt % to 25 wt % of recycled polyethylene (r-PE), wherein the percentages of (a), (b) and (c) being referred to the sum of (a), (b) and (c).
    Type: Application
    Filed: August 21, 2023
    Publication date: March 19, 2026
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Stefano Spataro, Davide Tartari, Cristina Cova, Claudio Cavalieri
  • Patent number: 12577384
    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: Grant
    Filed: October 25, 2021
    Date of Patent: March 17, 2026
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Mauro Treossi, Marco Consalvi
  • Patent number: 12552709
    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: Grant
    Filed: April 15, 2021
    Date of Patent: February 17, 2026
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Monica Galvan, Claudio Cavalieri, Gisella Biondini, Vincent Baudier
  • Publication number: 20260035551
    Abstract: A propylene polymer composition made from or containing: A) 50 wt % to 80 wt % of a propylene homopolymer or a propylene ethylene copolymer, and B) 50 wt % to 20 wt % of a blend comprising: T1) from 10 wt % to 50 wt % of a propylene ethylene copolymer containing from 8.0 wt % to 20.0 wt % of ethylene derived units; and T2) from 50 wt % to 90 wt % of recycled polyethylene (r-PE).
    Type: Application
    Filed: July 26, 2023
    Publication date: February 5, 2026
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Cristina Cova, Antonio Riemma, Alberta De Capua, Marco Bocchino, Davide Tartari
  • Publication number: 20260035550
    Abstract: A propylene polymer composition made from or containing: A) 50 wt % to 80 wt % of a propylene homopolymer or a propylene ethylene copolymer; and B) 50 wt % to 20 wt % of a blend made from or containing: T1) from 20 wt % to 40 wt % of a recycled composition containing: (T1a) at least 70 wt % of a propylene copolymer containing from 1 to 7% by weight of ethylene; (T1b) from 5 wt % to 29 wt % of a styrenic block copolymer (SBC) and, optionally, (T1c) from 1 wt % to 15 wt % by weight of an ethylene homopolymer or copolymer containing up to 30 wt % of a C3-C10 alpha olefin; and T2) from 60 wt % to 80 wt % of a recycled composition containing a recycled styrene block copolymer (r-SBC); the sum of the amount of T1 and T2 being 100; the sum of the amount of A) and B) being 100.
    Type: Application
    Filed: July 11, 2023
    Publication date: February 5, 2026
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Cristina Cova
  • Publication number: 20250376582
    Abstract: A recycled polyolefin composition comprising: (A) from 35 wt. % to 64 wt. % of a recycled polypropylene, (B) from 30 wt. % to 50 wt. % of a propylene homopolymer, (C) from 4 wt. % to 18 wt. % of a propylene ethylene copolymer. The propylene ethylene copolymer comprises: c1) from 29 wt. % to 59 wt. % of a propylene homopolymer; and c2) from 41 wt. % to 71 wt. % % of a propylene ethylene copolymer. The melt flow rate of the recycled polyolefin composition, determined according to ISO 1133 (230° C., 2.16 kg), ranges from 34.0 g/10 min. to 64.0 g/10 min.
    Type: Application
    Filed: June 4, 2025
    Publication date: December 11, 2025
    Applicant: Basell Poliolefine Italia S.r.I.
    Inventors: Timo Hees, Claudio Cavalieri
  • Publication number: 20250346747
    Abstract: A propylene polymer composition made from or containing: A) 50 wt % to 80 wt % of a propylene homopolymer or a propylene ethylene copolymer; and B) 50 wt % to 20 wt % of a blend made from or containing: T1) from 10 wt % to 50 wt % of a propylene terpolymer containing ethylene and 1-butene or 1-hexene as comonomers; and T2) from 50 wt % to 90 wt % of recycled polyethylene (r-PE); the sum of the amount of T1 and T2 being 100; the sum of the amount of A) and B) being 100.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 13, 2025
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Cristina Cova, Antonio Riemma, Alberta De Capua, Marco Bocchino, Davide Tartari
  • Publication number: 20250340726
    Abstract: A polyolefin composition made from or containing: A) from 70 wt % to 90 wt % of a copolymer of propylene with ethylene, having: a content of ethylene derived units, measured by NMR, between 3.3 wt % and 6.0 wt %; and B) from 10 wt % to 30 wt % of a propylene ethylene copolymer, containing from 3.5 wt % to 7.5 wt % of ethylene derived units, measured by NMR, and having a melt flow rate (230° C./2.16 kg. ISO 1133) ranging from 0.6 g/10 min to 10 g/10 min; wherein the polyolefin composition has: a content of ethylene derived units, measured by NMR, between 3.5 wt % and 5.5 wt %; a xylene solubles fraction at 25° C. ranging from 5.1 wt % to 12.0 wt %; and the difference between the ethylene derived units content of component (B) and the ethylene derived units content of component (A) (C2B?C2A) ranging from 0.3 to 5.0 wt %; the sum A+B being 100.
    Type: Application
    Filed: April 7, 2023
    Publication date: November 6, 2025
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Alberta De Capua, Eleonora Ciaccia, Claudio Cavalieri, Alessia Di Capua, Lelio Basile, Tiziana Caputo
  • Patent number: 12459867
    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: Grant
    Filed: April 19, 2021
    Date of Patent: November 4, 2025
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Monica Galvan, Claudio Cavalieri, Gisella Biondini, Vincent Baudier
  • Publication number: 20250282898
    Abstract: A polyolefin composition comprising: A) from 35 wt. % to 65 wt. % of a recycled polypropylene composition; B) from 35 wt. % to 65 wt. % of a virgin polypropylene composition comprising: (b1) from 69 wt. % to 92 wt. %, of a propylene homopolymer, having: a fraction soluble in xylene at 25° C. lower than 3.0 wt. %; and a Melt Flow Rate (ISO 1133 230° C./2.16 kg) ranging from 58 to 118 g/10 min; (b2) from 8 wt. % to 31 wt. % of a copolymer of propylene and ethylene having: units derived from ethylene, measured according to 13C-NMR, in an amount ranging from 27.8 wt. % to 59.0 wt. %.
    Type: Application
    Filed: March 7, 2025
    Publication date: September 11, 2025
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Timo Hees, Claudio Cavalieri
  • Publication number: 20250282943
    Abstract: A) from 35 wt % to 63 wt % of a recycled polypropylene composition; B) from 37 wt % to 65 wt % of a virgin polypropylene composition comprising: (b1) from 65 wt % to 89 wt %, of a propylene homopolymer, having: a fraction soluble in xylene at 25° C. lower than 6.0 wt %; and a Melt Flow Rate (ISO 1133 230° C./2.16 kg) ranging from 8 to 38 g/10 min; (b2) from 11 wt % to 35 wt % of a copolymer of propylene and ethylene having: units derived from ethylene, measured according to 13C-NMR, in an amount ranging from 35.0 wt % to 63.
    Type: Application
    Filed: March 7, 2025
    Publication date: September 11, 2025
    Applicant: Basell Poliolefine ItaliaS.r.l.
    Inventors: Timo Hees, Claudio Cavalieri
  • Publication number: 20250282942
    Abstract: A) from 35 wt. % to 80 wt. % of a recycled polypropylene composition; B) from 20 wt. % to 65 wt. % of a polypropylene composition comprising: (b1) from 45 wt. % to 70 wt. %, of a propylene homopolymer, having: a fraction soluble in xylene at 25° C. lower than 4.0 wt. %; and a Melt Flow Rate (ISO 1133 230° C./2.16 kg) ranging from 84.0 to 134.0 g/10 min; (b2) from 6 wt. % to 24 wt. % of a copolymer of propylene and ethylene having: units derived from ethylene, measured according to 13C-NMR, in an amount ranging from 17.5 wt. % to 38.3 wt. %; (b3) from 6 wt. % to 49 wt. % of a copolymer of propylene and ethylene having: units derived from ethylene, measured according to 13C-NMR, in an amount ranging from 41.8 wt. % to 70.3 wt. %.
    Type: Application
    Filed: March 7, 2025
    Publication date: September 11, 2025
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Timo Hees, Claudio Cavalieri
  • Patent number: 12398260
    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: Grant
    Filed: June 1, 2021
    Date of Patent: August 26, 2025
    Assignee: 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
  • Patent number: 12365789
    Abstract: A polypropylene composition made from or containing: T1) 35-65 wt % of a recycled polypropylene mixture containing at least 80 wt % of rigid polypropylene items and having a purity of at least 90 wt %; T2) 20-50 wt % of an ethylene/propylene copolymer; T3) 5-20 wt % of a propylene/ethylene heterophasic copolymer composition made from or containing a) from 12 wt % to 52 wt % of a propylene homopolymer or a propylene/ethylene copolymer; and b) from 48 wt % to 88 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 15 wt % to 42 wt %; wherein the propylene composition has a melt flow rate (ISO 1133 230° C./2.16 kg) ranging from 0.5 to 20 g/10 min.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: July 22, 2025
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Claudio Cavalieri, Emanuele Burgin, Monica Galvan, Thomas Boehm
  • Publication number: 20250230309
    Abstract: A polyolefin composition made from or containing: A) from 74 wt % to 89 wt % of a copolymer of propylene with ethylene, having: i) a content of ethylene between 3.3 wt % and 6.0 wt %; and ii) a melting temperature ranging from 132° C. to 143° C.; and B) from 11 wt % to 26 wt % of a propylene ethylene copolymer containing from 18.0 wt % to 28.0 wt % of ethylene derived units, wherein the polyolefin composition has: a xylene solubles fraction at 25° C. ranging from 13 wt % to 25.0 wt %; a content of ethylene derived units in the fraction soluble in xylene at 25° between 20.3 wt % and 28.0 wt %; and a melt flow rate (ISO 1133 (230° C., 2.16 kg) ranging from 1.0 g/10 min to 4.0 g/10 min; the sum A+B being 100.
    Type: Application
    Filed: April 7, 2023
    Publication date: July 17, 2025
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Alberta De Capua, Eleonora Ciaccia, Claudio Cavalieri, Alessia Di Capua, Lelio Basile, Tiziana Caputo
  • Patent number: 12344732
    Abstract: An injection molded article made from or containing a propylene-based composition made from or containing: T1) from 90 wt % to 50 wt % of a propylene homopolymer; and T2) from 10 wt % to 50 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 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.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 1, 2025
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Monica Galvan, Michele Grazzi, Claudio Cavalieri, Mikhail Sergeevich Dureev