Patents Assigned to Basell Poliolefine Italia s.r.l.
  • POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS
    Publication number: 20200190302
    Abstract: A polypropylene composition containing glass fiber fillers, having a high Melt Flow Rate (MFR) and a good balance of mechanical properties. The compositions show excellent mechanical (high stiffness and ductility) and thermal properties (low shrinkage) while displaying a boost of the final MFR, notwithstanding the presence of glass fibers.
    Type: Application
    Filed: October 31, 2017
    Publication date: June 18, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: CLAUDIO CAVALIERI, MICHELE GRAZZI, RAINER KOEHLER, JURGEN ROHRMANN
  • MULTILAYER FILM COMPRISING A POLYOLEFIN COMPOSITION
    Publication number: 20200189245
    Abstract: A multilayer film made from or containing at least one layer made from or containing a polyolefin composition made from or containing: A) 5-35% by weight, based upon the total weight of the polyolefin composition, of a propylene homopolymer or a propylene ethylene copolymer; B) 25-50% by weight, based upon the total weight of the polyolefin composition, of a copolymer of ethylene and a C3-C8 alpha-olefin containing 0.1-20% by weight of C3-C8 alpha-olefin units; and C) 30-60% by weight, based upon the total weight of the polyolefin composition, of a copolymer of ethylene and propylene containing 25-75% by weight of ethylene units.
    Type: Application
    Filed: May 3, 2018
    Publication date: June 18, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: GIANNI PERDOMI, MONICA GALVAN, CLAUDIO CAVALIERI
  • POLYOLEFIN COMPOSITION WITH REDUCED ODOR AND FOGGING
    Publication number: 20200190303
    Abstract: A polyolefin composition made from or containing (A) at least one polyolefin, (B) up to 50.0% by weight of a filler, and (C) from 0.05 to 2.5% by weight of at least one cyclodextrin, wherein the sum of (A)+(B)+(C) is equal to 100 weight percent, based on the total weight of the polyolefin composition.
    Type: Application
    Filed: June 8, 2018
    Publication date: June 18, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: JUERGEN ROHRMANN, MIKHAIL SERGEEVICH DUREEV
  • BUTENE-1 POLYMER COMPOSITION HAVING HIGH MELT FLOW RATE
    Publication number: 20200172642
    Abstract: A butene-1 polymer composition having a MFR value of from 100 to 300 g/10 min., measured according to ISO 1133 at 190° C. with a load of 2.16 kg, made from or containing: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with one or more comonomers selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; wherein the composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0° C. of 75% by weight or less, determined on the total weight of A) and B).
    Type: Application
    Filed: August 3, 2018
    Publication date: June 4, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: ROBERTA MARCHINI, STEFANO SPATARO, ROBERTA PICA
  • POLYOLEFIN COMPOSITION FOR FIBERS
    Publication number: 20200165424
    Abstract: A polyolefinic fiber made from or containing from 2 wt % to 20 wt % relative to the total weight of the fiber of a polyolefin 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 containing 25% by weight or less of a fraction soluble in xylene at 25° C.; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25% to 75% by weight of ethylene units and containing from 40% to 95% by weight of a fraction soluble in xylene at 25° C.; the amounts of (A), (B) and (C) being referred to the total weight of (A)+(B)+(C), the sum of the amount of (A)+(B)+(C) being 100.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 28, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: MONICA GALVAN, CLAUDIO CAVALIERI, JAUME MARTI PORQUERES, RENAUD LEMAIRE, ROBERTO DE PALO
  • Film for stretch hood applications
    Patent number: 10661540
    Abstract: The disclosure provides a multilayer blown film for stretch hood made from or containing a layer made from or containing a first polyolefin composition made from or containing from 20 wt % to 80 wt %, based upon the total weight of the first polyolefin composition, of Component A) and from 20 wt % to 80 wt %, based upon the total weight of the first polyolefin composition, of Component B); wherein Component A) is an ethylene copolymer and Component B) is a polyolefin composition made from or containing: (i) 5-35% by weight, based upon the total weight of Component B, of a propylene homopolymer or a propylene ethylene copolymer (ii) 20-50% by weight, based upon the total weight of Component B, of a copolymer of ethylene and a C3-C8 alpha-olefin; and (iii) 30-60% by weight, based upon the total weight of Component B, of a copolymer of ethylene and propylene.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: May 26, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Monica Galvan, Gianni Perdomi, Claudio Cavalieri
  • Catalyst components for the polymerization of olefins
    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
  • Film comprising a polyolefin composition
    Patent number: 10654999
    Abstract: The disclosure provides a film made from or containing a polyolefin composition made from or containing A) 5-35% by weight, based upon the total weight of the polyolefin composition, of a propylene homopolymer or a propylene ethylene copolymer; B) 25-50% by weight, based upon the total weight of the polyolefin composition, 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, based upon the total weight of the polyolefin composition, of a copolymer of ethylene and propylene containing from 25% to 75% by weight of ethylene units.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: May 19, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Monica Galvan, Gianni Perdomi, Claudio Cavalieri
  • Propylene based polymer composition
    Patent number: 10611901
    Abstract: A propylene polymer composition made from or containing: a) from about 40 wt % to about 80 wt % of a propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238 at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; and b) from about 20 wt % to about 60 wt % of a propylene ethylene copolymer containing from about 1.5 wt % to about 6.5 wt % based upon the total weight of the propylene ethylene copolymer, of ethylene derived units, and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; the sum of a) and b) being 100.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: April 7, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Massimo Covezzi, Paola Massari, Claudio Cavalieri, Roberta Marzolla
  • Olefin polymerization process in the presence of antistatic composition
    Patent number: 10604645
    Abstract: A process for the preparation of polyolefins carried out in the presence of an antistatic composition made from or containing: a) a compound of formula R—OH wherein R represents hydrogen or a linear or branched, saturated alkyl group having from 1 to 15 carbon atoms; and b) an oligomeric or polymeric organic compound having one or more terminal hydroxyl groups and a viscosity at 40° C. of at least about 20 mm2/sec (DIN 51562).
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: March 31, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Antonio Mazzucco, Gabriele Mei, Tiziana Caputo, Roberto Pantaleoni, Enrico Balestra, Maria Di Diego, Mara Destro, Riccardo Rinaldi
  • PROPYLENE BASED POLYMER COMPOSITION
    Publication number: 20200087499
    Abstract: A propylene polymer composition made from or containing: a) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene 1-hexene copolymer containing from 10.2 to 13.0% by weight, based upon the weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min; b) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene ethylene copolymer containing from 1.5 wt % to 6.5 wt %, based upon the weight of the propylene ethylene copolymer, of ethylene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min.
    Type: Application
    Filed: April 12, 2018
    Publication date: March 19, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: PAOLA MASSARI, CLAUDIO CAVALIERI, MARCO CIARAFONI, ROBERTO PANTALEONI
  • Catalyst components for the polymerization of olefins
    Patent number: 10584192
    Abstract: The present disclosure provides a solid catalyst component obtainable by a process including: (a) a first step in which Ti(OEt)4, is reacted with a Mg based compound of formula MgCln(ORI)2-n, where n is from about 0.5 to about 1.5, RI is a C1-C10 alkyl groups, the Ti(OEt)4 and the Mg compound are used in amounts such that the Ti/Mg molar ratio is of about 0.2 to about 0.4, the reaction temperature is about 110 to about 130° C., and the reaction time is about 2 to about 5 hours; and (b) a subsequent step in which the product obtained in step (a) is reacted with a Ti compound of the formula Ti(ORI)4-yCly, where y is a number between 3 and 4.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: March 10, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Simona Guidotti, Tiziano Dall'Occo, Dario Liguori, Giampiero Morini
  • PROCESS FOR ACTIVATING A CATALYST FOR THE POLYMERIZATION OF ETHYLENE
    Publication number: 20200071429
    Abstract: A solid catalyst component (i) made from or containing a titanium compound, a magnesium compound and an ether, is activated by using two different aluminum alkyl compounds (ii) and (iii) in sequence and under specific molar ratios relative to each other and to the ether of the solid catalyst component (i).
    Type: Application
    Filed: April 27, 2018
    Publication date: March 5, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: PIETRO BAITA, DARIO LIGUORI, HARILAOS MAVRIDIS, GIAMPIERO MORINI, ROBERTA PICA
  • Film comprising propylene-ethylene-1-butene terpolymers
    Patent number: 10576720
    Abstract: A film made from or containing a polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene copolymer; and B) from about 50 wt % to about 81 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer, and 1-butene derived units content of between about 4.8 wt % and about 12.4 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer; the sum of the amount of component A) and B) being 100.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 3, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Paola Massari, Caroline Cathelin, Claudio Cavalieri, Marco Ciarafoni, Andrea Felisati, Angelo Ferraro, Giampiero Morini, Fabrizio Piemontesi, Gianni Vitale
  • Composition comprising propylene-ethylene-1-butene terpolymers
    Patent number: 10577492
    Abstract: A polyolefin composition made from or containing: A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt; B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % and 6.0 wt % and 1-butene derived units content of between 4.8 wt % and 12.4 wt %; wherein the ratio C2 wt %/C4 wt % is between 0.22 and 3.0, where C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; the content of xylene soluble fraction at 25° C. is between 2 and 15 wt %; molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; recoverable compliance at 200° C. having a maximum value between 800 and 1200 seconds, lower than 65×10?5 Pa?1.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 3, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Andrea Felisati, Angelo Ferraro, Paola Massari, Marco Ciarafoni, Claudio Cavalieri, Roberto Pantaleoni
  • Catalyst for the polymerization of olefins
    Patent number: 10562990
    Abstract: A catalyst for the homopolymerization or copolymerization of CH2?CHR olefins, made from or containing the product obtained by contacting: (i) a solid catalyst component made from or containing Ti, Mg, Cl, and an internal electron donor compound, wherein the solid catalyst component contains from about 0.1 to about 50 wt % of Bi, based upon the total weight of the solid catalyst component; (ii) an alkyl aluminum compound and, (iii) an external electron donor compound having the formula: (R1)aSi(OR2)b wherein R1 and R2 are independently selected from the group consisting of alkyl radicals with 1-8 carbon atoms and a is 0 or 1 and a+b=4.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: February 18, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Fabrizio Piemontesi, Gianni Vitale, Dario Liguori, Giampiero Morini
  • Filled polyolefin composition
    Patent number: 10557028
    Abstract: A polyolefin composition made from or containing: (A) from 97.0 to 45.0 wt % of a propylene-1-hexene random copolymer, (B) from 2.0 to 50.0 wt % of fibers, and (Q) from 0.3 wt % to 5.0 wt % of a compatibilizer, the sum (A)+(B)+(Q) being 100, wherein (i) the copolymer has a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt % with respect to the copolymer, (ii) the copolymer has the melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 2.16 kg) ranging from 0.2 up to 40 g/10 min, (iii) the fibers are selected from the group consisting of glass fibers, carbon fibers, metal fibers, mineral fibers, ceramic fibers, and polymer fibers.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: February 11, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Thomas Mecklenburg, Klaus Klemm, Erik Hans Licht, Juergen Rohrmann, Paola Massari, Mara Destro, Marco Ciarafoni
  • Process for the polymerization of olefins
    Patent number: 10556972
    Abstract: A gas-phase process for the homopolymerization or copolymerization of olefins carried out in the presence of a catalyst system formed by a contacting, in a liquid hydrocarbon and in the presence of hydrogen, (a) a solid catalyst component comprising Ti, Mg, and Cl, and optionally an internal electron donor compound, (b) an aluminum alkyl compound and optionally (c) an external donor compound.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: February 11, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Pietro Baita, Massimo Covezzi, Maria Di Diego, Lorella Marturano, Antonio Mazzucco, Gabriele Mei, Roberta Pica
  • Containers comprising propylene-based terpolymers
    Patent number: 10550212
    Abstract: The present disclosure provides an article of manufacture made from or containing a propylene-based terpolymer, having (i) ethylene-derived units in the range from about 0.5 wt. % to about 1.8 wt. %; (ii) 1-butene-derived units in the range from about 1.5 wt. % to about 2.5 wt. %; (iii) a ratio of C2 wt %/C4 wt % in the range from about 0.40 to about 0.80, wherein C2 wt % is the weight percent of ethylene-derived units and C4 wt % is the weight percent of 1-butene-derived units; (iv) a melt flow rate in the range from about 30 g/10 min to about 80 g/10 min; (v) a xylene soluble fraction at 25° C. lower than about 5.0 wt. %; and (vi) a melting point higher than about 140° C. The article can be a container, which can be used for food applications.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: February 4, 2020
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo, Thomas Bohm
  • PROPYLENE ETHYLENE RANDOM COPOLYMER
    Publication number: 20200032041
    Abstract: A propylene ethylene copolymer having: (i) an ethylene derived units content (C2) ranging from 2.0 wt % to 11.0 wt %, based upon the total weight of the copolymer; (ii)) a fraction soluble in xylene (Xs) at 25° C. (Xs) ranging from 7.1 wt % to 28.5 wt %, based upon the total weight of the copolymer; (iii) an intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 3.2 dl/g to 5.6 dl/g; (iv) a melting point (Tm) higher than 140.0° C. and fulfilling the relation (I): Tm>155?1.4×C2 ??(I); and (v) a flexural modulus (TM) higher than 500 MPa and fulfilling the relation (II) TM>1900?285×C2+50×Xs ??(II).
    Type: Application
    Filed: March 23, 2018
    Publication date: January 30, 2020
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: GABRIELE MEI, ANTONIO MAZZUCCO, TIZIANA CAPUTO, ENRICO BALESTRA, DAVIDE TARTARI, GILBERTO MOSCARDI