Patents by Inventor Marco Ciarafoni

Marco Ciarafoni 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: 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
  • 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
  • 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
  • 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
  • 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
  • Patent number: 10494468
    Abstract: A propylene composition comprising: A) from 60 wt % to 75 wt %, of a propylene homopolymer having a Polydispersity Index (P.I.) value from 4.3 to 4.9, a fraction insoluble in xylene at 25° C., higher than 95%, based upon the weight of the propylene homopolymer, and MFR (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) ranging from 20 to 75 g/10 min; B) from 25 wt % to 40 wt %, of a copolymer of propylene with from 46.0 wt % to 49.0 wt %; of ethylene derived units, based upon the weight of the propylene copolymer; wherein the propylene polymer composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 2.9 dl/g; and the relation: 10.7+1.3×MFRa?17.7×P.I.?29.3×IV+4.9×Xs??(I) between about 40 to about 66; wherein the amount of A+B is equal to 100 wt %.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: December 3, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Paola Massari, Marco Ciarafoni, Nicoletta Martini, Davide Tartari, Roberto Pantaleoni
  • Patent number: 10494517
    Abstract: A film made from or containing a polypropylene composition made from or containing: A) from 50 wt % to 90 wt %; of a propylene homopolymer; and B) from 10 wt % to 50 wt %; of a copolymer of propylene with from 30.0 wt % to 70.0 wt %, of ethylene derived units, based upon the weight of the copolymer; wherein the sum of the amount of component A) and B) being 100; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from 0.5 to 50 g/10 min; and iii) a xylene soluble fraction ranging from 20 wt % to 50 wt %, based upon the weight of the polypropylene composition; and the polypropylene composition being obtained by a polymerization process wherein the catalyst system contains bismuth.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: December 3, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Caroline Cathelin, Paola Massari, Claudio Cavalieri, Marco Ciarafoni, Roberto Pantaleoni
  • Publication number: 20190345317
    Abstract: A film made from or containing a polypropylene composition made from or containing: A) from 50 wt % to 90 wt %; of a propylene homopolymer; and B) from 10 wt % to 50 wt %; of a copolymer of propylene with from 30.0 wt % to 70.0 wt %, of ethylene derived units, based upon the weight of the copolymer; wherein the sum of the amount of component A) and B) being 100; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from 0.5 to 50 g/10 min; and iii) a xylene soluble fraction ranging from 20 wt % to 50 wt %, based upon the weight of the polypropylene composition; and the polypropylene composition being obtained by a polymerization process wherein the catalyst system contains bismuth.
    Type: Application
    Filed: November 27, 2017
    Publication date: November 14, 2019
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: CAROLINE CATHELIN, PAOLA MASSARI, CLAUDIO CAVALIERI, MARCO CIARAFONI, ROBERTO PANTALEONI
  • Publication number: 20190338065
    Abstract: The present disclosure provides a propylene composition made from or containing A) from 60 wt % to 75 wt %, of a propylene homopolymer having a Polydispersity Index (P.I.) value from 4.3 to 4.9, a fraction insoluble in xylene at 25° C., higher than 95%, based upon the weight of the propylene homopolymer, and MFR (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) ranging from 20 to 75 g/10 min; B) from 25 wt % to 40 wt %, of a copolymer of propylene with from 46.0 wt % to 49.0 wt %; of ethylene derived units, based upon the weight of the propylene copolymer; wherein the propylene polymer composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 2.9 dl/g; and the relation: 10.7+1.3×MFRa?17.7×P.I.?29.3×IV+4.9×Xs??(I) between about 40 to about 66; wherein MFRa is the melt flow rate of the component A); P.I. is the polydispersity index of component A); IV is the intrinsic viscosity of the fraction soluble in xylene at 25° C.
    Type: Application
    Filed: March 17, 2017
    Publication date: November 7, 2019
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: PAOLA MASSARI, MARCO CIARAFONI, NICOLETTA MARTINI, DAVIDE TARTARI, ROBERTO PANTALEONI
  • Publication number: 20190322850
    Abstract: A nucleated propylene polymer composition made from or containing: A) a propylene homopolymer; B) a copolymer of propylene with ethylene derived units; the nucleated composition having a fraction soluble in xylene at 25° C. between 9.0 and 21.0 wt %, an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 1.0 and 1.9 dl/g, a total melt flow rate between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR?1.2*Xs+0.2*IV??(I) is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition; IV is the intrinsic viscosity of the fraction soluble in xylene at 25° C.; and Xs is the fraction soluble in xylene at 25° C., the amount of A+B is equal to 100 wt %, and the nucleating agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.
    Type: Application
    Filed: October 5, 2017
    Publication date: October 24, 2019
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: PAOLA MASSARI, ANDREA FELISATI, MARCO IZZI, CLAUDIO CAVALIERI, MARCO CIARAFONI, SILVIA GUERRA, ROBERTO PANTALEONI, FEDERICA MALIZIA
  • Publication number: 20190284384
    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: Application
    Filed: November 6, 2017
    Publication date: September 19, 2019
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: THOMAS MECKLENBURG, KLAUS KLEMM, ERIK HANS LICHT, JUERGEN ROHRMANN, PAOLA MASSARI, MARA DESTRO, MARCO CIARAFONI
  • Patent number: 10323141
    Abstract: Propylene polymer compositions comprising: A) from 70 wt % to 95 wt %, of a random copolymer of propylene with ethylene, containing from 3.5 wt % to 8.5 wt %, of ethylene derived units, having a content of fraction soluble in xylene at 25° C. comprised between 7.1 wt % and 15.2 wt % and having a melting point higher than 142.0° C.; B) from 5 wt % to 35 wt %, of a copolymer of propylene with ethylene, containing from 8.5 wt % to 17.0 wt % of ethylene derived units; the sum A+B being 100; the melt flow rate, MFR (ISO 1133 (230° C., 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: June 18, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Stefano Squarzoni
  • Patent number: 10316122
    Abstract: A polypropylene composition made from or containing: A) from 50 wt % to 90 wt %; of a propylene homopolymer; B) from 10 wt % to 50 wt %; of a copolymer of propylene having from 30.0 wt % to 70.0 wt %, of ethylene derived units, based upon the total weight of the copolymer; the sum of the amount of component A) and B) being 100; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 20 wt % to 50 wt %, based upon the total weight of the polypropylene composition; wherein the polypropylene composition being obtained by a polymerization process wherein the catalyst system contains bismuth.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 11, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Paola Massari, Caroline Cathelin, Giampiero Morini, Fabrizio Piemontesi, Gianni Vitale, Marco Ciarafoni, Claudio Cavalieri, Roberto Pantaleoni, Michele Grazzi
  • Patent number: 10316123
    Abstract: A container comprising a propylene, ethylene, 1-hexene terpolymer wherein: (i) the content of ethylene derived units ranges from 0.2 wt % to 1.0 wt %; (ii) the content of 1-hexene derived units ranges from 3.5 wt % to 5.5 wt %; (iii) the content of ethylene derived units fulfills the following equation (I); C2<C6*0.16??(I); wherein C2 is the content of ethylene derived units wt % and C6 is the content of 1-hexene derived units wt %; and (iv) the melt flow rate MFR measured according to ISO 1133, 230° C., 2.16 kg ranges from 15 to 80 g/10 min.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: June 11, 2019
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Stefano Squarzoni, Thomas Bohm
  • Publication number: 20190055333
    Abstract: A polypropylene composition made from or containing: A) from 50 wt % to 90 wt %; of a propylene homopolymer; B) from 10 wt % to 50 wt %; of a copolymer of propylene having from 30.0 wt % to 70.0 wt %, of ethylene derived units, based upon the total weight of the copolymer; the sum of the amount of component A) and B) being 100; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 20 wt % to 50 wt %, based upon the total weight of the polypropylene composition; wherein the polypropylene composition being obtained by a polymerization process wherein the catalyst system contains bismuth.
    Type: Application
    Filed: October 22, 2016
    Publication date: February 21, 2019
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: PAOLA MASSARI, CAROLINE CATHELIN, GIAMPIERO MORINI, FABRIZIO PIEMONTESI, GIANNI VITALE, MARCO CIARAFONI, CLAUDIO CAVALIERI, ROBERTO PANTALEONI, MICHELE GRAZZI
  • Patent number: 10155829
    Abstract: The present technology relates to articles for use in healthcare or medical applications, such as blow-fill-seal applications, made of a propylene-ethylene random copolymer that demonstrate good optical properties after heat sterilization.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: December 18, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo, Alessandro Guidicini
  • Patent number: 10155827
    Abstract: The present disclosure relates to a propylene ethylene copolymer comprising: an ethylene content of between 1.8 and 10.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: XS<(C2×2.1)?2.4 where: XS=% by weight of the fraction soluble in xylene at 25° C.; and C2=% by weight of ethylene units in the copolymer as determined via NMR.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 18, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Paola Massari, Fabrizio Piemontesi, Gianni Vitale, Caroline Cathelin, Giampiero Morini, Marco Ciarafoni, Claudio Cavalieri, Tiziana Caputo
  • Patent number: 10072109
    Abstract: The present technology relates to container comprising a propylene, ethylene, 1-butene terpolymer wherein in the terpolymer: i) the content of ethylene derived units ranges from 0.5 wt % to 1.8 wt %; ii) the content of 1-butene derived units ranges from 3.5 wt % to 6.5 wt %; iii) the ratio C2 wt %/C4 wt % ranges from 0.12 to 0.22; wherein C2 wt % is the weight percentage of ethylene derived units, and C4 wt % is the weight percentage of 1-butene derived units; iv) the total content of ethylene and 1-butene derived units is comprised between 4.2 wt % and 7.5 wt %; v) the melt flow rate (MFR measured according to ISO 1133, 230° C., 2.16 kg) ranges from 20 to 80 g/10 min; vi) the xylene soluble fraction at 25° C. is lower than 7.0 wt %; and vii) the melting point is higher than 140° C.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: September 11, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo, Thomas Bohm
  • Publication number: 20180237564
    Abstract: A polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % B) from about 50 wt % to about 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % and 1-butene derived units content between about 4.8 wt % and about 12.4 wt %; the sum of the amount of component A) and B) being 100; the polyolefin composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than about 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than about 53×10?4 l/Pa.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 23, 2018
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: PAOLA MASSARI, FABRIZIO PIEMONTESI, GIANNI VITALE, CAROLINE CATHELIN, GIAMPIERO MORINI, CLAUDIO CAVALIERI, MARCO CIARAFONI, ROBERTO PANTALEONI
  • Publication number: 20180237623
    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: Application
    Filed: July 19, 2016
    Publication date: August 23, 2018
    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
    Inventors: ANDREA FELISATI, ANGELO FERRARO, PAOLA MASSARI, MARCO CIARAFONI, CLAUDIO CAVALIERI, ROBERTO PANTALEONI