Patents by Inventor Mara Destro
Mara Destro 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: 20240043672Abstract: A polyolefin composition having high transparency, made from or containing: A) a propylene polymer, alternatively a heterophasic polyolefin composition made from or containing the propylene polymer and an ethylene copolymer; B) from 0.01% to 2% by weight of a butene-1 polymer; and C) a clarifying agent; wherein the amounts are referred to the total weight of A)+B)+C).Type: ApplicationFiled: December 10, 2021Publication date: February 8, 2024Applicant: Basell Poliolefine Italia S.r.l.Inventors: Riccardo Fioravanti, Mara Destro, Gianluca Musacchi
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Patent number: 10604645Abstract: 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: GrantFiled: November 28, 2016Date of Patent: March 31, 2020Assignee: Basell Poliolefine Italia S.r.l.Inventors: Antonio Mazzucco, Gabriele Mei, Tiziana Caputo, Roberto Pantaleoni, Enrico Balestra, Maria Di Diego, Mara Destro, Riccardo Rinaldi
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Patent number: 10557028Abstract: 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: GrantFiled: November 6, 2017Date of Patent: February 11, 2020Assignee: Basell Poliolefine Italia S.r.l.Inventors: Thomas Mecklenburg, Klaus Klemm, Erik Hans Licht, Juergen Rohrmann, Paola Massari, Mara Destro, Marco Ciarafoni
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Patent number: 10550212Abstract: 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: GrantFiled: September 9, 2015Date of Patent: February 4, 2020Assignee: Basell Poliolefine Italia S.r.l.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo, Thomas Bohm
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Publication number: 20190284384Abstract: 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: ApplicationFiled: November 6, 2017Publication date: September 19, 2019Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: THOMAS MECKLENBURG, KLAUS KLEMM, ERIK HANS LICHT, JUERGEN ROHRMANN, PAOLA MASSARI, MARA DESTRO, MARCO CIARAFONI
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Patent number: 10323141Abstract: 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: GrantFiled: March 12, 2013Date of Patent: June 18, 2019Assignee: Basell Poliolefine Italia S.r.l.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Stefano Squarzoni
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Patent number: 10316123Abstract: 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: GrantFiled: May 6, 2014Date of Patent: June 11, 2019Assignee: Basell Poliolefine Italia S.r.l.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Stefano Squarzoni, Thomas Bohm
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Publication number: 20190023885Abstract: 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: ApplicationFiled: November 28, 2016Publication date: January 24, 2019Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: ANTONIO MAZZUCCO, GABRIELE MEI, TIZIANA CAPUTO, ROBERTO PANTALEONI, ENRICO BALESTRA, MARIA DI DIEGO, MARA DESTRO, RICCARDO RINALDI
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Patent number: 10155829Abstract: 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: GrantFiled: July 1, 2014Date of Patent: December 18, 2018Assignee: Basell Poliolefine Italia S.r.l.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo, Alessandro Guidicini
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Patent number: 10072109Abstract: 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: GrantFiled: May 6, 2014Date of Patent: September 11, 2018Assignee: Basell Poliolefine Italia S.r.l.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo, Thomas Bohm
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Publication number: 20170327613Abstract: The present disclosure relates to a container comprising a propylene, ethylene, and 1-hexene terpolymer comprising: (i) an ethylene content of 0.6-1.1 wt %; (ii) a 1-hexene content of 1.1-2.8 wt %; (iii) an ethylene to 1-hexene ratio (C2/C6) that fulfills the following equation (I); C2/C6<0.39; wherein C2 is the ethylene content and C6 is the 1-hexene content; and (iv) the melt flow rate (MFR, ISO 1133, 230° C., 2.16 kg) is 32-64 g/10 min.Type: ApplicationFiled: November 17, 2015Publication date: November 16, 2017Applicant: Basell Poliolefine Italia S.r.l.Inventors: Marco CIARAFONI, Mara DESTRO, Paola MASSARI, Tiziana CAPUTO, Thomas BÖHM
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Publication number: 20170291972Abstract: 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: ApplicationFiled: September 9, 2015Publication date: October 12, 2017Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: Mara DESTRO, Marco CIARAFONI, Paola MASSARI, Tiziana CAPUTO, Thomas BOHM
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Patent number: 9556332Abstract: A polyolefin composition comprising: A) from 65 wt % to 85 wt %, of a propylene/ethylene/1-butene terpolymer wherein: i) the content of ethylene derived units ranges from 0.6 wt % to 2.5 wt; ii) the content of 1-butene derived units ranges from 6 wt % to 12 wt %; iii) the fraction soluble in xylene at 25° C. ranges from 3.5 wt % to 20 wt %; B) from 15 wt % to 35 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 10 wt % to 40 wt %; the copolymer optionally can contains 1-butene derived units in an amount less than 1 wt %; the sum A)+B) being 100.Type: GrantFiled: November 25, 2013Date of Patent: January 31, 2017Assignee: Basell Poliolefine Italia, S.r.l.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo
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Publication number: 20160176996Abstract: 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: ApplicationFiled: May 6, 2014Publication date: June 23, 2016Applicant: BASELL POLYOLEFINE ITALIA S.R.L.Inventors: MARA DESTRO, MARCO CIARAFONI, PAOLA MASSARI, TIZIANA CAPUTO, THOMAS BOHM
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Publication number: 20160159947Abstract: 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: ApplicationFiled: July 1, 2014Publication date: June 9, 2016Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: Mara DESTRO, Marco CIARAFONI, Paola MASSARI, Tiziana CAPUTO
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Publication number: 20160145365Abstract: A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.5 wt % to 2.0 wt %; (ii) the content of 1-hexene derived units ranges from 1.5 wt % to 5.5 wt %; (iii) the content of ethylene derived units fulfills the following equation (I); C2<C6*0.55??(I); wherein C2 is the content of ethylene derived units wt % and C6 is the content of 1-hexene derived units wt %; (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: ApplicationFiled: May 6, 2014Publication date: May 26, 2016Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: MARA DESTRO, MARCO CIARAFONI, PAOLA MASSARI, TIZIANA CAPUTO, THOMAS BOHM
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Publication number: 20160130378Abstract: 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: ApplicationFiled: May 6, 2014Publication date: May 12, 2016Applicant: BASELL POLYOLEFINE ITALIA S.R.L.Inventors: MARA DESTRO, MARCO CIARAFONI, PAOLA MASSARI, STEFANO SQUARZONI, THOMAS BOHM
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Patent number: 9299963Abstract: A case for valve-regulated lead-acid battery comprising an olefin polymer composition comprising: A) From 60 wt % to 95 wt %, of a propylene homopolymer, or a copolymer of propylene containing 3% or less of ethylene, said homopolymer or copolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10 and a fraction insoluble in xylene at 25° C., higher than 98 molar %; and B) from 5 wt % to 40 wt %, of a copolymer of propylene and ethylene containing from 30 wt % to 65 wt % of ethylene derived units; the sum A)+B) being 100.Type: GrantFiled: July 13, 2012Date of Patent: March 29, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Gisella Biondini, Marco Ciarafoni, Mara Destro, Paola Massari, Fiorella Pradella
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Publication number: 20150307700Abstract: A polyolefin composition comprising: A) from 65 wt % to 85 wt %, of a propylene/ethylene/1-butene terpolymer wherein: i) the content of ethylene derived units ranges from 0.6 wt % to 2.5 wt; ii) the content of 1-butene derived units ranges from 6 wt % to 12 wt %; iii) the fraction soluble in xylene at 25° C. ranges from 3.5 wt % to 20 wt %; B) from 15 wt % to 35 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 10 wt % to 40 wt %; the copolymer optionally can contains 1-butene derived units in an amount less than 1 wt %; the sum A)+B) being 100.Type: ApplicationFiled: November 25, 2013Publication date: October 29, 2015Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: Mara Destro, Marco Ciarafoni, Paola Massari, Tiziana Caputo
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Patent number: 9150701Abstract: The present invention relates to an UV absorbing polymer composition comprising effective amounts of (a1) a nanoparticulate oxide selected from oxides of the groups 4 and 12 of the periodic table, wherein the oxide is doped with In, Ga and/or Al, and (b1) a UV stabilizing/absorbing substance comprising a sterically hindered amine and/or a polymeric hydroxyphenyltriazine; or (a2) a nanoparticulate oxide selected from oxides of the groups 4 and 12, and (b2) a UV light stabilizing substance comprising a N-oxygen-substituted sterically hindered amine. Furthermore, the present invention relates to a polymer comprising said composition and the use of said composition as a UV absorber in polymers, particularly in agricultural films or packaging films. Finally, the present invention relates to a process for producing doped nanoparticulate metal oxides.Type: GrantFiled: December 12, 2008Date of Patent: October 6, 2015Assignee: BASF SEInventors: Mara Destro, Samanta Cimitan, Cesare Lorenzetti, Dario Lazzari