公开(公告)号：US09598511B2

公开(公告)日：2017-03-21

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: C08F4/649 ,  C08F4/652 ,  C08F10/06 ,  C08F4/657 ,  C08F4/642 ,  C08F110/06

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.

公开(公告)号：US20150259443A1

公开(公告)日：2015-09-17

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: C08F10/06

CPC classification number: C08F10/06 ,  C08F4/6574 ,  C08F4/651 ,  C08F110/02 ,  C08F2500/18 ,  C08F2500/21 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16

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.

Abstract translation: 用于（共）聚合烯烃CH 2 = CHR的催化剂组分组分，其中R是具有1-12个碳原子的烃基，任选与乙烯混合，包括Ti，Mg，Zn，Cl和电子给体化合物，其特征在于 由于超过50％的钛原子处于+4价态，并且Zn的量基于所述固体催化剂组分的总重量为0.1至4重量％。

公开(公告)号：US10155827B2

公开(公告)日：2018-12-18

申请号：US15309138

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08F210/02 ,  C08F210/06 ,  C08J5/18

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

公开(公告)号：US10113012B2

公开(公告)日：2018-10-30

申请号：US15123108

申请日：2015-03-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Simona Guidotti ,  Tiziano Dall'Occo ,  Dario Liguori ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: C08F4/64 ,  C08F4/12 ,  C08F10/02 ,  C08F10/06

Abstract: The present disclosure relates to a solid catalyst component for the (co)polymerization of olefins CH2═CHR, in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Ti, Mg, and Cl, and optionally an electron donor compound selected from the group consisting of ethers, amines, silanes, carbamates ketones, esters of aliphatic acids, alkyl and aryl esters of optionally substituted aromatic polycarboxylic acids, diol derivatives chosen among monoesters monocarbamates and monoesters monocarbonates or mixtures thereof, comprising from 0.1 to 50% wt of Bi with respect to the total weight of the solid catalyst component.

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：US11834534B2

公开(公告)日：2023-12-05

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: C08F210/16 ,  C08F210/06

CPC classification number: C08F210/06 ,  C08F210/16

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