公开(公告)号：US10584192B2

公开(公告)日：2020-03-10

申请号：US16097103

申请日：2017-04-24

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Simona Guidotti ,  Tiziano Dall'Occo ,  Dario Liguori ,  Giampiero Morini

IPC: C08F10/02

Abstract: The present disclosure provides a solid catalyst component obtainable by a process including: (a) a first step in which Ti(OEt)4, is reacted with a Mg based compound of formula MgCln(ORI)2-n, where n is from about 0.5 to about 1.5, RI is a C1-C10 alkyl groups, the Ti(OEt)4 and the Mg compound are used in amounts such that the Ti/Mg molar ratio is of about 0.2 to about 0.4, the reaction temperature is about 110 to about 130° C., and the reaction time is about 2 to about 5 hours; and (b) a subsequent step in which the product obtained in step (a) is reacted with a Ti compound of the formula Ti(ORI)4-yCly, where y is a number between 3 and 4.

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：US10435490B2

公开(公告)日：2019-10-08

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: C08F110/02 ,  C08F110/06 ,  C08F10/06 ,  C08F2/34 ,  C08F4/649 ,  C08F4/651

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：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：US10167349B2

公开(公告)日：2019-01-01

申请号：US14365028

申请日：2012-12-05

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Simona Guidotti ,  Alessandro Mignogna ,  Joachim T. M. Pater ,  Giampiero Morini

IPC: C08F4/16 ,  C08F110/06

Abstract: A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from phenylene aromatic diesters of a specific formula (b) an alkylaluminum cocatalyst and (c) an ester of formula R′OOC—(CR″2)m—COOR′ in which m is an integer from 2 to 7, the R′ groups, equal to or different from each other, are C1-C10 alkyl groups and the R″ groups, independently, are hydrogen or C1-C15 hydrocarbon groups.

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：US10030082B2

公开(公告)日：2018-07-24

申请号：US15557014

申请日：2016-03-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Giampiero Morini

IPC: C08F4/649 ,  C08F4/651 ,  C08F4/654 ,  C08F4/655 ,  C08F110/06

Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen and an electron donor of formula (I) or (II): When activated with an aluminum alkyl and optionally an external electron donor, the solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.

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。

公开(公告)号：US20150141595A1

公开(公告)日：2015-05-21

申请号：US14406390

申请日：2013-05-13

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogan ,  Simona Esposito ,  Simona Guidotti ,  Giampiero Morini ,  Joachim T.M. Pater ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: C08F110/08

CPC classification number: C08F4/52 ,  C08F4/10 ,  C08F4/16 ,  C08F110/08 ,  C08F4/651 ,  C08F2500/15 ,  C08F2500/17 ,  C08F110/06 ,  C08F2500/12

Abstract: 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-C15 hydrocarbon groups, the R1-R2 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, n and m are integer from 0 to 3 with the proviso that at least one of them is different from 0; (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的聚合方法，包括（a）包含Mg，Ti和下式（I）的电子给体化合物的固体催化剂组分：其中R基团等于或不同于 彼此是C1-C15烃基，R1-R2基彼此相同或不同，是氢，卤素或C1-C15烃基，任选地含有选自卤素，P，S，N和Si的杂原子 ，n和m为0〜3的整数，条件是它们中的至少一个不同于0; （b）烷基铝助催化剂和（c）外电子给体

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.