Patents by Inventor Luca Lunghi
Luca Lunghi 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: 20220170162Abstract: A method for the production of metal-plated articles, including the step of depositing an electrically-conductive metallic layer on a surface of an article comprising a polymer composition comprising by weight: a) 40-60% of a propylene homopolymer, or propylene copolymer containing up to 5% by weight of ethylene and/or another C4-C10 ?-olefin, and having a melting temperature of 155° C. or higher and/or a fraction soluble in xylene at 25° C. of 10% by weight or less; b) 10-20% of an ethylene-based elastoplastic copolymer, optionally, a copolymer of ethylene with C4-C10 ?-olefin; c) 2-6% of a styrene block copolymer; d) optionally, up to 3% of a propylene homopolymer having a Melt Flow Rate (230° C./2.16 kg) of 500 g/10 min. or more; e) 15-50% of a filler; and f) optionally, up to 6% of a color pigment.Type: ApplicationFiled: March 23, 2020Publication date: June 2, 2022Applicant: Basell Poliolefine Italia S.r.l.Inventors: Luca Lunghi, Maria Aranzazu Lujan Abarca, Alberto Foguet Roca
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Patent number: 9932470Abstract: The present disclosure relates to highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25° C. of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; the copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25° C. of the polyolefin composition having an IVgpc lower than 2.5 dl/g, a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, and a Mz/Mw (GPC) equal to or higher than 2.5.Type: GrantFiled: October 1, 2014Date of Patent: April 3, 2018Assignee: Basell Poliolefine Italia S.r.l.Inventors: Gisella Biondini, Michele Grazzi, Luca Lunghi, Claudio Cavalieri
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Publication number: 20160257809Abstract: The present disclosure relates to highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25° C. of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; the copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25° C. of the polyolefin composition having an IVgpc lower than 2.5 dl/g, a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, and a Mz/Mw (GPC) equal to or higher than 2.5.Type: ApplicationFiled: October 1, 2014Publication date: September 8, 2016Applicant: VIA SOPERGA N. 14/AInventors: GISELLA BIONDINI, MICHELE GRAZZI, LUCA LUNGHI, CLAUDIO CAVALIERI
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Patent number: 9290648Abstract: Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25° C. of at least 90% by weight. B) from 60 to 80% by weight of an elastomeric fraction consisting of a copolymer or blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.Type: GrantFiled: May 9, 2012Date of Patent: March 22, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Paolo Goberti, Giampaolo Pellegatti, Luca Lunghi
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Patent number: 9260597Abstract: Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than ?20° C.Type: GrantFiled: May 9, 2012Date of Patent: February 16, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Paolo Goberti, Giampaolo Pellegatti, Luca Lunghi
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Patent number: 9249289Abstract: Extruded or molded profiles comprising a polyolefin composition consisting of 85% by weight or more of a copolymer of 1-butene with ethylene (A) having an ethylene copolymerized content up to 18% by mol, and having Mw/Mn lower than 3, hardness shore A (measured according to ISO 868) lower than 90, no melting point (TmII) detectable at the DSC after cancelling the thermal history, melting enthalpy (?Hf), measured by DSC after 10 days of aging at room temperature, comprised between 4 and 15 J/g; and up to 15% by weight of a propylene copolymer or a composition of copolymers of propylene (B) having a melting point from about 126° C. to 200° C., isotactic index greater than 90%.Type: GrantFiled: February 12, 2013Date of Patent: February 2, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Paolo Ferrari, Luca Lunghi, Roberta Marchini, Stefano Spataro, Giampaolo Pellegatti, Caroline Cathelin, Stefano Pasquali
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Publication number: 20150051350Abstract: Extruded or molded profiles comprising a polyolefin composition consisting of 85% by weight or more of a copolymer of 1-butene with ethylene (A) having an ethylene copolymerized content up to 18% by mol, and having Mw/Mn lower than 3, hardness shore A (measured according to ISO 868) lower than 90, no melting point (TmII) detectable at the DSC after cancelling the thermal history, melting enthalpy (?Hf), measured by DSC after 10 days of aging at room temperature, comprised between 4 and 15 J/g; and up to 15% by weight of a propylene copolymer or a composition of copolymers of propylene (B) having a melting point from about 126° C. to 200° C., isotactic index greater than 90%.Type: ApplicationFiled: February 12, 2013Publication date: February 19, 2015Applicant: Basell Poliolefine Italia S.r.I.Inventors: Paolo Ferrari, Luca Lunghi, Roberta Marchini, Stefano Spataro, Giampaolo Pellegatti, Caroline Cathelin, Stefano Pasquali
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Publication number: 20140158244Abstract: Liner for CIPP rehabilitation comprising a layer of thermoplastic polymer material, a resin absorbent layer, thermosetting hot curing-resin impregnating the absorbent layer; wherein said thermoplastic is a heterophasic polyolefin composition (I) having flexural modulus equal to or lower than 200 MPa, and comprising a crystalline propylene homopolymer (a); and a copolymer or a composition of copolymers of ethylene with other alpha-olefins (b) containing from 15% by weight to less than 40% by weight of ethylene.Type: ApplicationFiled: July 3, 2012Publication date: June 12, 2014Applicant: Basell Poliolefine Italia S.r.l.Inventor: Luca Lunghi
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Publication number: 20140087186Abstract: Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25° C. of at least 90% by weight. B) from 60 to 80% by weight of an elastomeric fraction consisting of a copolymer or blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.Type: ApplicationFiled: May 9, 2012Publication date: March 27, 2014Applicant: Basell Poliolefine Italia S.r.l.Inventors: Paolo Goberti, Giampaolo Pellegatti, Luca Lunghi
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Publication number: 20140080953Abstract: Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than ?20° C.Type: ApplicationFiled: May 9, 2012Publication date: March 20, 2014Applicant: Basell Poliolefine Italia S.r.l.Inventors: Paolo Goberti, Giampaolo Pellegatti, Luca Lunghi
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Patent number: 8623932Abstract: A foamed polyolefin composition comprising (all percent amounts being by weight): A) 50%-90% of a polypropylene component; and B) 10%-50% of a copolymer component of ethylene and at least one C3-C10 ?-olefin, the copolymer containing from 15% to 50% of ethylene, and optionally minor amounts of a diene; the said amounts of (A) and (B) being referred to the total weight of (A) and (B); said composition having at least one of the following features i) and ii), or both: i) a Polydispersity Index of component (A) of 4 or more; ii) a value of viscosity [?] of the fraction soluble in xylene at room temperature equal to or higher than 3.5 dl/g.Type: GrantFiled: November 16, 2009Date of Patent: January 7, 2014Assignee: Basell Poliolefine Italia S.r.l.Inventors: Luca Lunghi, Alessandro Medri
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Publication number: 20130260118Abstract: A membrane comprising a layer (A) and a layer (B), where the layer (A) comprises a composition (i) containing the following polymer components, all percent amounts being by weight: a) 10-40% of a propylene homopolymer and/or or copolymer containing over 85% of propylene, and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90% of one or more ?-olefin/ethylene copolymers containing less than 40% of ethylene and having solubility in xylene at room temperature greater than 70%; the amounts of (a) and (b) being referred to the total weight of (a) and (b); and the layer (B) comprises an ethylene homopolymer and/or copolymer having density from 0.915 to 0.980 cm3/g; said layer (B) being at least partially bonded to the layer (A).Type: ApplicationFiled: November 18, 2011Publication date: October 3, 2013Inventors: Luca Lunghi, Andrea Felisati
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Publication number: 20120245260Abstract: Polyolefin composition for membrane suitable for use in waterproofing applications. In particular, the present invention relates to a membrane for use in geomembranes, for water containment and conveyance, pool liners, rainstorm and fish pond liners, snow lagoons, water and industrial reservoirs, food related lining etc. Such membrane comprises at least one layer comprising an heterophasic composition of olefin polymers and a specified additives package.Type: ApplicationFiled: December 16, 2010Publication date: September 27, 2012Applicant: BASELL POLIOLEFINE ITALIA, S.R.L.Inventors: Luca Lunghi, Fiorella Pradella, Ambra Montaletti, Enrico Costantini
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Publication number: 20110233449Abstract: A foamed polyolefin composition comprising (all percent amounts being by weight): A) 50%-90% of a polypropylene component; and B) 10%-50% of a copolymer component of ethylene and at least one C3-C10 ?-olefin, the copolymer containing from 15% to 50% of ethylene, and optionally minor amounts of a diene; the said amounts of (A) and (B) being referred to the total weight of (A) and (B); said composition having at least one of the following features i) and ii), or both: i) a Polydispersity Index of component (A) of 4 or more; ii) a value of viscosity [?] of the fraction soluble in xylene at room temperature equal to or higher than 3.5 dl/g.Type: ApplicationFiled: November 16, 2009Publication date: September 29, 2011Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: Luca Lunghi, Alessandro Medri
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Publication number: 20100260990Abstract: A membrane comprising a base layer (A) and a top layer (B), where the base layer (A) comprises a heterophasic composition (I) containing the following polymer components, all percent amounts being by weight: a) 10-40% of a propylene homopolymer, or copolymer containing over 85% of propylene, and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90% of one or more ?-olefin/ethylene copolymers containing less than 40% of ethylene and having solubility in xylene at room temperature greater than 70%; the amounts of (a) and (b) being referred to the total weight of (a) and (b); and the top layer (B) comprises one or more of a homopolymer and copolymer(s) of propylene containing from 65 to 99% by weight of propylene; said top layer (B) being at least partially bonded to the base layer (A).Type: ApplicationFiled: December 15, 2008Publication date: October 14, 2010Applicant: Basell Poliolefine Italia s.r.lInventors: Luca Lunghi, Alessandro Medri, Umberto Credali, Andrea Felisati