公开(公告)号：US12286504B2

公开(公告)日：2025-04-29

申请号：US17642460

申请日：2020-08-27

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Fabrizio Piemontesi ,  Alessandro Mignogna ,  Dario Liguori ,  Giampiero Morini ,  Tiziano Dall'Occo ,  Gianni Vitale

IPC: C08F4/76 ,  C08F4/654 ,  C08F10/06

Abstract: A solid catalyst component for the polymerization of olefins made from or containing a magnesium halide, a titanium compound having at least a Ti-halogen bond, a first electron donor compound selected from 1,3 diethers (DE), and a second electron donor compound selected from dicarbamates (DC), wherein the first and second electron donor compounds are present in a molar ratio DE:DC ranging from 4.5:1 to 20:1.

公开(公告)号：US11028259B2

公开(公告)日：2021-06-08

申请号：US15750799

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Andrea Felisati ,  Angelo Ferraro ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: C08L23/14 ,  B32B27/32 ,  B32B27/08

Abstract: A multilayer film made from or containing a skin layer made from or containing 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 % and
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 % to 6.0 wt % and 1-butene derived units content of between 4.8 wt % to 12.4 wt %;
the sum of the amount of component A) and B) being 100;
the composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 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 53×10−5 1/Pa.

公开(公告)号：US10730974B2

公开(公告)日：2020-08-04

申请号：US15750469

申请日：2016-08-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Giampiero Morini ,  Massimo Covezzi ,  Tiziano Dall'occo ,  Dario Liguori ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: C08F110/06 ,  C08F4/654 ,  C08F4/655 ,  C08F4/656 ,  C08F4/651 ,  C08F10/06 ,  C08F110/02 ,  C08F2/34 ,  C08F4/649

Abstract: A gas-phase process for the homopolymerization or copolymerization of propylene with other olefins, including carrying out the polymerization in the presence of a catalyst system made from or containing: (a) a solid catalyst component made from or containing Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor (ED) compound, wherein components (b) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from about 2 to about 200.

公开(公告)号：US09676883B2

公开(公告)日：2017-06-13

申请号：US15309042

申请日：2015-05-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Fabrizio Piemontesi ,  Caroline Cathelin ,  Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Davide Tartari ,  Gianni Vitale

IPC: C08L23/00 ,  C08F2/00 ,  C08F210/00 ,  C08F210/06

CPC classification number: C08F210/06 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/26 ,  C08F4/6574

Abstract: The present disclosure relates to propylene-ethylene copolymers comprising an ethylene content of 0.1-10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 3.0 and a xylene soluble (XS) fraction content defined by values that fall below the line given by the equation XS=1.0296·e0.435C2. The propylene-ethylene copolymers advantageously exhibit high transparency and low melting temperatures.

公开(公告)号：US20160032026A1

公开(公告)日：2016-02-04

申请号：US14782573

申请日：2014-04-02

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Fabrizio Piemontesi

IPC: C08F10/06

CPC classification number: C08F10/06 ,  C08F4/6421 ,  C08F4/6574 ,  C08F110/06 ,  C08F2410/01 ,  C08F2500/15

Abstract: A solid catalyst component for the (co)polymerization of olefins CH2═CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Cu, Cl, and an electron donor compound characterized by the fact that the Cu/Ti weight ratio is lower than 0.5.

Abstract translation: 用于烯烃CH 2 = CHR（（共））聚合的固体催化剂组分，其中R是具有1-12个碳原子的烃基，任选与乙烯混合，包含Ti，Mg，Cu，Cl和电子给体化合物 其特征在于Cu / Ti重量比低于0.5。

公开(公告)号：US20140243489A1

公开(公告)日：2014-08-28

申请号：US14352625

申请日：2012-10-11

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Ilya Nifant'ev ,  Alessandro Mignogna ,  Vladimir Bagrov ,  Simona Esposito ,  Simona Guidotti ,  Giampiero Morini ,  Joachim T.M. Pater ,  Fabrizio Piemontesi ,  Sophia A. Toloraya

IPC: C08F4/649

CPC classification number: C08F4/6498 ,  C08F10/00 ,  C08F4/6543 ,  C08F4/651

Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R to R12 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, with the proviso that R groups cannot be hydrogen and that the carboxylate groups are in trans configuration with respect to each other.

Abstract translation: 用于包含Mg，Ti和下式（I）的电子给体化合物的烯烃聚合的催化剂组分其中R至R12基团彼此相同或不同的是氢，卤素或C 1 -C 15烃基，任选地 含有选自卤素，P，S，N和Si的杂原子，条件是R基团不能是氢，并且羧酸酯基团相对于反式构型。

公开(公告)号：US11149101B2

公开(公告)日：2021-10-19

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 ,  C08F210/14 ,  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：US10894849B2

公开(公告)日：2021-01-19

申请号：US15750123

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Fabrizio Piemontesi ,  Gianni Vitale ,  Caroline Cathelin ,  Giampiero Morini ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Roberto Pantaleoni

IPC: C08J9/00 ,  C08F210/06 ,  C08J5/18 ,  C08L23/14

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 1/Pa.

公开(公告)号：US10576720B2

公开(公告)日：2020-03-03

申请号：US15750778

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Andrea Felisati ,  Angelo Ferraro ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: B32B27/32 ,  C08J5/18 ,  B32B27/08 ,  C08L23/14 ,  B32B27/18 ,  B32B7/04 ,  C08F210/06 ,  C08F210/16

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.

公开(公告)号：US10308734B2

公开(公告)日：2019-06-04

申请号：US14431590

申请日：2013-09-25

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Simona Guidotti ,  Simona Esposito ,  Dario Liguori ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: B01J23/00 ,  C08F4/65 ,  C08F10/06 ,  C08F4/654 ,  B01J23/06 ,  B01J27/04 ,  B01J37/00

Abstract: Catalyst components component for the (co)polymerization of olefins CH2═CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Zn, Cl, and an electron donor compound characterized by the fact that more than 50% of the titanium atoms are in the +4 valence state, and that the amount of Zn ranges from 0.1 to 4% by weight based on then total weight of said solid catalyst component.