Patents by Inventor Giampaolo Pellegatti
Giampaolo Pellegatti 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: 20220340744Abstract: A polyolefin composition made from or containing a first heterophasic polyolefin polymer A) made from or containing a first crystalline propylene homopolymer matrix, a first propylene ethylene copolymer having an ethylene content ranging from 20.0 wt% up to 35.0 wt%, a second propylene ethylene copolymer having an ethylene content ranging from 55.0 wt% up to 70.0 wt%, and a second heterophasic polyolefin polymer B) made from or containing a second crystalline propylene homopolymer matrix, an ethylene C4-C10 ?-olefin copolymer having an ethylene content ranging from 65.0 wt% up to 85.0 wt%, and a third propylene ethylene copolymer having an ethylene content ranging from 40.0 wt% up to 50.0 wt%.Type: ApplicationFiled: September 4, 2020Publication date: October 27, 2022Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: SEAN COMERFORD, MONICA GALVAN, GIAMPAOLO PELLEGATTI, FRANCESCA TISI
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Patent number: 11466144Abstract: Polyethylene composition with improved balance of mechanical and optical properties, comprising (all percentages being by weight): A) from 90 to 99.7% of a LLDPE having a density from 0.91 to 0.94 g/cm3 and a ratio MIF/MIE equal to or higher than 20, where MIF is the melt flow index at 190° C. with a load of 21.60 kg, and MIE is the melt flow index at 190° C. with a load of 2.16 kg, both determined according to ISO 1133; B) from 0.3 to 10% of a LDPE having MIE from 0.1 to 0.6 g/10 min.Type: GrantFiled: November 25, 2013Date of Patent: October 11, 2022Assignee: Basell Polyolefine GmbHInventors: Michele Grazzi, Fabiana Fantinel, Giampaolo Pellegatti, Letizia Baraldi
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Patent number: 11015039Abstract: A polymer composition and/or an article containing: (a) a random propylene terpolymer which comprises: (i) 90.0-96.0 wt. %, based on the total weight of the propylene terpolymer, of propylene derived units; (ii) 3.0-7.0 wt. %, based on the total weight of the propylene terpolymer, of 1-butene derived units; and (iii) 1.0-5.0 wt. %, based on the total weight of the propylene terpolymer, of ethylene derived units; and (b) about 0.01 to about 1.0 wt. %, based on the total weight of the propylene terpolymer, of a clarifying agent, with the balance of the polymer composition being the random propylene terpolymer and/or optionally at least one additive.Type: GrantFiled: August 7, 2015Date of Patent: May 25, 2021Assignees: Equistar Chemicals, LP, Baseli Polioiefine Italia S.r.l.Inventors: Ambra Montaletti, Roberta Marzolla, Jean-Pierre Bideau, Giampaolo Pellegatti, Tim Schloemer, Tim Skillman
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Patent number: 10814588Abstract: Multilayer film (BOPP) structure containing at least: A) a skin (outer) layer substantially consisting of a crystalline low seal Initiation temperature propylene copolymer; B) a tie layer substantially consisting of a butene-1 copolymer having flexural modulus (MEF) of 75 MPa or less; C) a core layer substantially consisting of one or more polypropylene homopolymers designed for BOPP.Type: GrantFiled: May 6, 2014Date of Patent: October 27, 2020Assignee: Basell Poliolefine Italia S.r.l.Inventors: Michele Grazzi, Roberta Marchini, Giampaolo Pellegatti, Stefano Spataro
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Patent number: 10711080Abstract: A propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the copolymer, of 1-hexene derived units having: a) two melting temperature peaks in the DSC plot having a difference in height ranging from 0 to 5 mW; b) the higher melting temperature, measured by DSC, ranging from about 141.0° C. to about 151.0° C.; and c) Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from about 3.5 to about 8.0 g/10 min.Type: GrantFiled: November 22, 2016Date of Patent: July 14, 2020Assignee: Basell Poliolefine Italia S.r.l.Inventors: Claudio Cavalieri, Paola Massari, Michele Grazzi, Giampaolo Pellegatti, Roberto Pantaleoni
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Patent number: 10544271Abstract: A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125 to 140° C. and Melt Flow Rate (ASTM D1238, 230/2.16 Kg) from 0.1 to 3 g/10 min., is used to produce blown films having valuable mechanical and optical properties.Type: GrantFiled: February 16, 2017Date of Patent: January 28, 2020Assignee: Basell Poliolefine Italia S.r.l.Inventors: Giampaolo Pellegatti, Michele Grazzi, Nicolas Kokel, Antonella Angelini
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Patent number: 10501616Abstract: A polyolefin composition made from or containing: A) from 85.0 wt % to 99.5 wt % of a propylene 1-hexene copolymer, based upon the weight of the polyolefin composition and B) from 0.5 wt % to 15.0 wt % of a propylene, ethylene copolymer composition, based upon the weight of the polyolefin composition, made from or containing: b1) from 12 wt % to 52 wt % of a propylene homopolymer or a propylene/ethylene copolymer, based upon the weight of the propylene, ethylene copolymer composition and b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer, based upon the weight of the propylene, ethylene copolymer composition, having a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %; wherein the polyolefin composition has a melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100.Type: GrantFiled: September 22, 2017Date of Patent: December 10, 2019Assignee: Basell Poliolefine Italia S.r.l.Inventors: Monica Galvan, Claudio Cavalieri, Francesca Tisi, Giampaolo Pellegatti, Thomas Boehm
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Publication number: 20190338113Abstract: A polyolefin composition made from or containing: A) from 85.0 wt % to 99.5 wt % of a propylene 1-hexene copolymer, based upon the weight of the polyolefin composition and B) from 0.5 wt % to 15.0 wt % of a propylene, ethylene copolymer composition, based upon the weight of the polyolefin composition, made from or containing: b1) from 12 wt % to 52 wt % of a propylene homopolymer or a propylene/ethylene copolymer, based upon the weight of the propylene, ethylene copolymer composition and b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer, based upon the weight of the propylene, ethylene copolymer composition, having a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %; wherein the polyolefin composition has a melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100.Type: ApplicationFiled: September 22, 2017Publication date: November 7, 2019Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: MONICA GALVAN, CLAUDIO CAVALIERI, FRANCESCA TISI, GIAMPAOLO PELLEGATTI, THOMAS BOEHM
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Patent number: 10174137Abstract: Butene-1 terpolymers having a content of propylene derived units of 0.5-13% mol, and a content of ethylene derived units of 1-3% mol, a ratio C3/C2 of the content of propylene and ethylene derived units is of from 1 to 10, said butene-1 terpolymers having a melt flow rate MIE, measured at 190° C./2.16 Kg of from 0.3 to 3 g/10 min, and a molecular weight distribution curve determined by GPC with a ratio Mw/Mn of from 4 to 10, and the portion of molecular weights of 1×105 or lower, accounting for 22% or larger of the total area.Type: GrantFiled: April 11, 2008Date of Patent: January 8, 2019Assignee: Basell Poliolefine Italia S.r.I.Inventors: Giampaolo Pellegatti, Stefano Spataro
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Patent number: 10160849Abstract: The present disclosure relates to a polyolefin composition comprising, in some embodiments: A) 90.0-99.0 wt % of a propylene homopolymer; B) f1.0-10.0 wt % of a propylene/ethylene copolymer composition comprising: b1) 14-52 wt % of a propylene homopolymer or a propylene/ethylene copolymer; b2) 48-86 wt % of a propylene ethylene copolymer comprising an ethylene derived units content of 20.0-55.0 wt %; wherein the resulting polyolefin composition has a melt flow rate (MFR; ISO 1133, 230° C., 5 kg) of 0.2-4.0 g/10 min; the sum of A+B equals 100% by weight and the sum of b1+b2 equals 100% by weight.Type: GrantFiled: September 9, 2015Date of Patent: December 25, 2018Assignee: Basell Poliolefine Italia S.r.l.Inventors: Claudio Cavalieri, Monica Galvan, Giampaolo Pellegatti, Francesca Tisi
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Publication number: 20180362745Abstract: The present disclosure relates to a polyolefin composition comprising, in some embodiments: A) 90.0-99.0 wt % of a propylene homopolymer; B) f1.0-10.0 wt % of a propylene/ethylene copolymer composition comprising: b1) 14-52 wt % of a propylene homopolymer or a propylene/ethylene copolymer; b2) 48-86 wt % of a propylene ethylene copolymer comprising an ethylene derived units content of 20.0-55.0 wt %; wherein the resulting polyolefin composition has a melt flow rate (MFR; ISO 1133, 230° C., 5 kg) of 0.2-4.0 g/10 min; the sum of A+B equals 100% by weight and the sum of b1+b2 equals 100% by weight.Type: ApplicationFiled: September 9, 2015Publication date: December 20, 2018Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: CLAUDIO CAVALIERI, MONICA GALVAN, GIAMPAOLO PELLEGATTI, FRANCESCA TISI
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Publication number: 20180362682Abstract: A propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the copolymer, of 1-hexene derived units having: a) two melting temperature peaks in the DSC plot having a difference in height ranging from 0 to 5 mW; b) the higher melting temperature, measured by DSC, ranging from about 141.0° C. to about 151.0° C.; and c) Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from about 3.5 to about 8.0 g/10 min.Type: ApplicationFiled: November 22, 2016Publication date: December 20, 2018Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: CLAUDIO CAVALIERI, PAOLA MASSARI, MICHELE GRAZZI, GIAMPAOLO PELLEGATTI, ROBERTO PANTALEONI
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Patent number: 9914826Abstract: A polyolefin composition made from or containing (A) from 90.0 to 99.0 wt % of a first propylene ethylene copolymer wherein (i) the ethylene derived units is between 1.0 and 8.0 wt %; (ii) the melting temperature ranges from 135 to 155° C.; (iii) the melt flow rate (230° C./5 kg ISO 1133) ranges from 0.2 to 3.5 g/10 min; (iv) the xylene solubles at 25° C. ranges from 10.0 to 4.0 wt %; (v) the polydispersity index ranges from 3.0 to 7.0; and (B) from 1.0 to 10.0 wt % of a second propylene ethylene copolymer (i) containing from 8.0 to 20.0 wt % of ethylene derived units; and having a MFR (measured at 190° C. 2.16 kg of load) between 0.5 and 5.0 g/10 min, wherein (a) the resulting polyolefin composition has a melt flow rate (230° C./5 kg ISO 1133) ranging from 0.2 to 4.0 g/10 min and (b) the sum A+B being 100.Type: GrantFiled: June 29, 2015Date of Patent: March 13, 2018Assignee: Basell Poliolefine Italia S.r.l.Inventors: Monica Galvan, Andreas Neumann, Sandro Bolognesi, Francesca Tisi, Giampaolo Pellegatti
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Patent number: 9796840Abstract: A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.Type: GrantFiled: April 28, 2015Date of Patent: October 24, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Monica Galvan, Francesca Tisi, Giampaolo Pellegatti, Sandro Bolognesi, Andreas Neumann
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Publication number: 20170210894Abstract: A polyolefin composition made from or containing (A) from 90.0 to 99.0 wt % of a first propylene ethylene copolymer wherein (i) the ethylene derived units is between 1.0 and 8.0 wt %; (ii) the melting temperature ranges from 135 to 155° C.; (iii) the melt flow rate (230° C./5 kg ISO 1133) ranges from 0.2 to 3.5 g/10 min; (iv) the xylene solubles at 25° C. ranges from 10.0 to 4.0 wt %; (v) the polydispersity index ranges from 3.0 to 7.0; and (B) from 1.0 to 10.0 wt % of a second propylene ethylene copolymer (i) containing from 8.0 to 20.0 wt % of ethylene derived units; and having a MFR (measured at 190° C. 2.16 kg of load) between 0.5 and 5.0 g/10 min, wherein (a) the resulting polyolefin composition has a melt flow rate (230° C./5 kg ISO 1133) ranging from 0.2 to 4.0 g/10 min and (b) the sum A+B being 100.Type: ApplicationFiled: June 29, 2015Publication date: July 27, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: MONICA GALVAN, ANDREAS NEUMANN, SANDRO BOLOGNESI, FRANCESCA TISI, GIAMPAOLO PELLEGATTI
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Publication number: 20170204259Abstract: A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.Type: ApplicationFiled: April 28, 2015Publication date: July 20, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: MONICA GALVAN, FRANCESCA TISI, GIAMPAOLO PELLEGATTI, SANDRO BOLOGNESI, ANDREAS NEUMANN
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Publication number: 20170158832Abstract: A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125 to 140 and Melt Flow Rate (ASTM D1238, 230/2.16 Kg) from 0.1 to 3 g/10 min., is used to produce blown films having valuable mechanical and optical properties.Type: ApplicationFiled: February 16, 2017Publication date: June 8, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: Giampaolo PELLEGATTI, Michele GRAZZI, Nicolas KOKEL, Antonella ANGELINI
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Patent number: 9650505Abstract: Polyolefin compositions suitable for injection molded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/butene-1 copolymer (B); having density from 0.850 to 0.935 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising from 0 to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component D consisting of an ultra-soft heterophasic copolymer component.Type: GrantFiled: October 30, 2012Date of Patent: May 16, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Fabiana Fantinel, Sander Willems, Michele Grazzi, Giampaolo Pellegatti, Jurgen Rohrmann, Shahram Mihan
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Patent number: 9611338Abstract: A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125° C. to 140° C. and Melt Flow Rate (ASTM D1238, 230° C./2.16 Kg) from 0.1 to 3 g/10 min., is used to produce blown films having valuable mechanical and optical properties.Type: GrantFiled: November 20, 2008Date of Patent: April 4, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Giampaolo Pellegatti, Michele Grazzi, Nicolas Kokel, Antonella Angelini
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Patent number: 9567418Abstract: The present disclosure relates to a propylene-1-hexene copolymer having: i) a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt %; ii) a melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 5 kg) ranging from 0.5 g/10 min to 5.0 g/10 min; iii) a polydispersity (PI) ranges from 4.5 to 10 and the distribution of molecular weight is of multimodal type; iv) a melting point ranging from 160° C. to 145° C.; and v) a differential scanning calorimetry (DSC) curve (temperature/heat of fusion) that shows at least two peaks.Type: GrantFiled: September 24, 2014Date of Patent: February 14, 2017Assignee: Basell Poliolefine Italia S.r.l.Inventors: Monica Galvan, Andreas Neumann, Caroline Cathelin, Francesca Tisi, Giampaolo Pellegatti