公开(公告)号：US20170283529A1

公开(公告)日：2017-10-05

申请号：US15507998

申请日：2015-08-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ARRIGO ARLETTI ,  LUCIA CAIAZZO ,  GIANNI COLLINA ,  DANIELE EVANGELISTI ,  OFELIA FUSCO ,  BENEDETTA GADDI

IPC: C08F110/06

CPC classification number: C08F110/06 ,  B01J31/0204 ,  B01J31/0209 ,  B01J31/0274 ,  B01J31/0275 ,  B01J31/143 ,  B01J31/38 ,  C08F10/06 ,  C08F4/6543 ,  C08F2500/18 ,  C08F2500/15 ,  C08F2500/24

Abstract: The present disclosure relates to a porous solid adduct comprising magnesium chloride and ethanol, characterized by a relationship between the content of alcohol, average pore radius and amount of porosity deriving from pores with radii of 100-1000 nm, and catalyst components produced therefrom that are capable of producing polyolefins with increased porosity.

公开(公告)号：US20180230253A1

公开(公告)日：2018-08-16

申请号：US15750391

申请日：2016-07-14

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIUSEPPINA MARIA ALGOZZINI ,  DIEGO BRITA ,  MASSIMO CENCI ,  GIANNI COLLINA ,  TIZIANO DALL'OCCO ,  MARIA DI DIEGO ,  BENEDETTA GADDI ,  OFELIA FUSCO ,  GIAMPIERO MORINI ,  LORELLA PEDRIALI

IPC: C08F110/06 ,  C08F110/02 ,  C08F2/34 ,  C08F4/649 ,  C08F4/651

CPC classification number: C08F110/06 ,  C08F2/34 ,  C08F4/6492 ,  C08F4/651 ,  C08F10/06 ,  C08F110/02 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/18 ,  C08F4/6543

Abstract: A Prepolymerized catalyst component for the polymerization of olefins comprising a solid catalyst component which comprises Mg, Ti, and chlorine atoms and an electron donor (ID) said prepolymerized catalyst component being characterized by the fact that: the electron donor (ID) is constituted by at least 80% mol of 1,3 diethers with respect to the total molar amount of electron donor compounds; the prepolymerized catalyst has a porosity due to pores with diameters up to 1 μm of less than 0.2 cm3/g; it contains an amount of ethylene prepolymer of less than 45% with respect to the total weight of prepolymerized catalyst.

公开(公告)号：US20220235212A1

公开(公告)日：2022-07-28

申请号：US17617771

申请日：2020-05-26

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  PAOLA MASSARI ,  ISABELLA MARIA VITTORIA CAMURATI ,  ROBERTO PANTALEONI ,  GIANNI COLLINA ,  GIANNI VITALE ,  MARCO CIARAFONI ,  BENEDETTA GADDI

IPC: C08L23/16 ,  C08J5/18

Abstract: A propylene polymer composition made from or containing:
a) from 15 wt % to 35 wt % of a propylene 1-hexene copolymer containing from 6.2 to 8.5% by weight, of 1-hexene derived units and having a Melt Flow Rate from 3.5 to 8.5 g/10 min; b) from 15 wt % to 35 wt % of a propylene 1-hexene copolymer containing from 10.4 wt % to 14.5 wt %, of 1-hexene derived units and having a Melt Flow Rate from 3.5 to 8.5 g/10 min; and c) from 38 wt % to 68 wt % of a propylene ethylene copolymer containing from 3.4 wt % to 5.7 wt % of ethylene derived units and having a Melt Flow Rate from 3.5 to 12.0 g/10 min, wherein the sum of the amount of a), b) and c) being 100.

公开(公告)号：US20220081497A1

公开(公告)日：2022-03-17

申请号：US17419560

申请日：2019-12-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： BENEDETTA GADDI ,  GIANNI COLLINA ,  DANIELE EVANGELISTI ,  OFELIA FUSCO ,  PIERO GESSI

IPC: C08F4/657 ,  C08F4/651

Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen, and an electron donor compound selected from glutarates, wherein the catalyst has specific porosity features.

公开(公告)号：US20200308381A1

公开(公告)日：2020-10-01

申请号：US16617403

申请日：2018-05-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIANNI VITALE ,  FABRIZIO PIEMONTESI ,  BENEDETTA GADDI ,  GIANNI COLLINA ,  GIAMPIERO MORINI ,  CAROLINE CATHELIN ,  MARCO CIARAFONI ,  GIANPIERO FERRARO ,  CLAUDIO CAVALIERI ,  PAOLA MASSARI ,  MICHELE GRAZZI

IPC: C08L23/12 ,  C08F210/02 ,  C08F210/06 ,  C08F2/00 ,  C08F4/646 ,  C08F4/649 ,  C08F4/657

Abstract: A polypropylene composition made from or containing: A) from 50 wt % to 90 wt %, based upon the total weight of the polypropylene composition, of a propylene homopolymer; and B) from 10 wt % to 50 wt %, based upon the total weight of the polypropylene composition, of a copolymer of propylene and ethylene having from 30.0 wt % to 70.0 wt %, based upon the total weight of the copolymer, of ethylene derived units; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 and 4.0 dl/g; ii) a MFR L from 0.5 to 100 g/10 min; and iii) a xylene soluble fraction ranging from 10 wt % to 50 wt %, based upon the total weight of the polypropylene composition.

公开(公告)号：US20210179751A1

公开(公告)日：2021-06-17

申请号：US17268653

申请日：2019-08-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIANPIERO FERRARO ,  GIANNI VITALE ,  FABRIZIO PIEMONTESI ,  BENEDETTA GADDI ,  GIANNI COLLINA ,  GIAMPIERO MORINI ,  CAROLINE CATHELIN ,  MARCO CIARAFONI ,  CLAUDIO CAVALIERI

IPC: C08F210/06

Abstract: A propylene ethylene copolymer having the following features: an ethylene content of between 1.0 and 4.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: (C2×1.1)+1.25

公开(公告)号：US20190292281A1

公开(公告)日：2019-09-26

申请号：US16468628

申请日：2017-12-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIANNI COLLINA ,  MARIA DI DIEGO ,  BENEDETTA GADDI ,  PIERO GESSI ,  LORELLA MARTURANO ,  GIAMPIERO MORINI

IPC: C08F110/02

Abstract: A catalyst component made from or containing Ti, Mg, chlorine, an amount of a first internal donor selected from esters of aliphatic monocarboxylic acids (EAA), and an amount of a second internal donor selected from cyclic ethers (CE), wherein the EAA/CE molar ratio ranges from 0.02 to less than 20.

公开(公告)号：US20220403059A1

公开(公告)日：2022-12-22

申请号：US17777365

申请日：2020-11-05

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： DIEGO BRITA ,  GIANNI COLLINA ,  DANIELE EVANGELISTI ,  BENEDETTA GADDI ,  PIERO GESSI ,  GIAMPIERO MORINI ,  SILVIA SOFFRITTI ,  PAOLO VINCENZI

IPC: C08F4/602

Abstract: A process for preparing a catalyst component made from or containing Mg, Ti, and at least an electron donor compound (ID), including the steps of: (a) reacting a Mg based compound with a Ti compound, having at least a Ti—Cl bond, in an amount such that the Ti/Mg molar ratio is greater than 3 and at a temperature ranging from 0 to 150° C., thereby yielding an intermediate solid catalyst component containing Mg and Ti; and (b) contacting the intermediate solid catalyst component with a gaseous stream containing the electron donor compound (ID) in a gaseous dispersing medium, thereby yielding a final solid catalyst component having an ID/Ti molar ratio ranging from 0.5:1 to 20:1.

公开(公告)号：US20200231723A1

公开(公告)日：2020-07-23

申请号：US16632175

申请日：2018-07-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  CAROLINE CATHELIN ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ROBERTO PANTALEONI ,  GIAMPIERO MORINI ,  GIANNI VITALE ,  FABRIZIO PIEMONTESI ,  GIANNI COLLINA ,  BENEDETTA GADDI

IPC: C08F210/06 ,  C08J5/18

Abstract: A propylene 1-hexene copolymer containing from 5.7 to 7.7% by weight of 1-hexene derived units, based upon the total weight of the propylene 1-hexene copolymer, having:a) a solubility in xylene at 25° C. ranging from 7.0 wt % to 15.0 wt %, based upon the total weight of the propylene 1-hexene copolymer; b) a melting temperature, measured by DSC ranging from 143.0° C. to 148.0° C.; c) a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from 3.5 to 8.0 g/10 min.; and d) a content of 1-hexene derived units in the fraction soluble in xylene at 25° C. ranging from 13.5 wt % to 18.5 wt %, based upon the total weight of the soluble fraction.

公开(公告)号：US20200231716A1

公开(公告)日：2020-07-23

申请号：US16647766

申请日：2018-09-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： DIEGO BRITA ,  NICOLO ARICH DE FINETTI ,  OFELIA FUSCO ,  BENEDETTA GADDI

IPC: C08F4/659 ,  C08F10/06

Abstract: A process for the preparation of a solid catalyst component for the polymerization of CH2═CHR olefins, wherein R is hydrogen or hydrocarbyl radical with 1-12 carbon atoms, made from or containing a Ti compound on a Mg chloride based support, including the steps of (a) reacting a Mg based compound with a liquid medium made from or containing a Ti compound, at a temperature ranging from 0 to 150° C., thereby yielding solid particles; and (b) suspending the solid particles coming from step (a) in a liquid medium made from or containing hydrocarbons at a temperature ranging from 10 to 100° C., wherein step (a) or (b) is carried out in the presence of 0.2 to 20.0% by weight, with respect to the amount of Mg compound, of particles of a solid compound containing more than 50% by weight of SiO2 units and having average particle size from 1 to 100 μm.