公开(公告)号：US12275837B2

公开(公告)日：2025-04-15

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: C08F210/16 ,  C08J5/18 ,  C08L23/16 ,  C08F2/00 ,  C08F210/06

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：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：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

公开(公告)号：US11220519B2

公开(公告)日：2022-01-11

申请号：US17267601

申请日：2019-07-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Gianni Vitale

IPC: C07F7/28 ,  C07F3/02 ,  C07F9/94 ,  C08F210/06

Abstract: A solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, made from or containing Mg, Ti, Bi, halogen and an electron donor obtained from a process including the steps:
(a) dissolving a Mg(OR)2 compound wherein R groups, equal to or different from each other, are C1-C15 hydrocarbon groups optionally containing a heteroatom selected from O, N and halogen, in an organic liquid medium, thereby forming a first liquid mixture;
(b) contacting the first liquid mixture (a) with TiCl4, thereby forming a second liquid mixture absent a solid phase, and
(c) subjecting the second liquid mixture (b) to conditions, whereby solid catalyst particles are formed,
wherein (i) a Bi compound and (ii) a bidentate electron donor compound are present in one or more of steps (a) to (c) and/or contacted with the solid catalyst particles obtained from (c).

公开(公告)号：US10562990B2

公开(公告)日：2020-02-18

申请号：US15759143

申请日：2016-08-30

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Fabrizio Piemontesi ,  Gianni Vitale ,  Dario Liguori ,  Giampiero Morini

IPC: B01J23/18 ,  C08F4/20 ,  C08F4/18 ,  B01J21/06 ,  C08F10/06

Abstract: A catalyst for the homopolymerization or copolymerization of CH2═CHR olefins, made from or containing the product obtained by contacting: (i) a solid catalyst component made from or containing Ti, Mg, Cl, and an internal electron donor compound, wherein the solid catalyst component contains from about 0.1 to about 50 wt % of Bi, based upon the total weight of the solid catalyst component; (ii) an alkyl aluminum compound and, (iii) an external electron donor compound having the formula: (R1)aSi(OR2)b wherein R1 and R2 are independently selected from the group consisting of alkyl radicals with 1-8 carbon atoms and a is 0 or 1 and a+b=4.

公开(公告)号：US10316122B2

公开(公告)日：2019-06-11

申请号：US15768875

申请日：2016-10-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08F210/06 ,  C08L23/12 ,  C08L23/16 ,  C08F10/06 ,  C08F2/00 ,  C08F4/657 ,  C08F4/659

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.

公开(公告)号：US10113015B2

公开(公告)日：2018-10-30

申请号：US15106766

申请日：2014-12-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Tiziano Dall'Occo ,  Dario Liguori ,  Giampiero Morini ,  Gianni Vitale

IPC: C08F4/16 ,  C08F10/02 ,  C08F10/00

Abstract: The present disclosure relates to catalyst systems for the polymerization of olefins of the general formula CH2═CHR that show improved polymerization activity, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, and halogen, (B) an aluminum alkyl compound, and (C) a halogenated cyclic ether compound.

公开(公告)号：US20150353653A1

公开(公告)日：2015-12-10

申请号：US14761571

申请日：2014-01-14

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Gianni Vitale ,  Simona Esposito ,  Simona Guidotti ,  Alessandro Mignogna ,  Giampiero Morini ,  Fabrizio Piemontesi

IPC: C08F10/08

CPC classification number: C08F10/08 ,  C08F110/08 ,  C08F4/651 ,  C08F4/6555 ,  C08F4/6565 ,  C08F4/6567 ,  C08F110/06 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/17

Abstract: A liquid phase process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) in which the R groups, equal to or different from each other, are C1-C10 hydrocarbon groups; (b) an aluminium alkyl cocatalyst and (c) an external electron donor.

Abstract translation: 在催化剂存在下进行丁烯-1聚合的液相方法，包括（a）包含Mg，Ti的固体催化剂组分和下式（I）的电子给体化合物，其中R基团相等 彼此是或不同的是C 1 -C 10烃基; （b）烷基铝助催化剂和（c）外电子给体。