公开(公告)号：US10759882B2

公开(公告)日：2020-09-01

申请号：US16337779

申请日：2017-09-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08F10/02 ,  C08F210/16

Abstract: A process for the preparation of a solid catalyst component for the homo or copolymerization of olefins, wherein the solid catalyst component is made from or contains Mg, Ti, halogen and an electron donor selected from cycloalkyl ethers, wherein the process includes the steps of (a) dissolving a Mg based compound and a TiCl3 based compound in a liquid medium further made from or containing a cycloalkyl ether and a compound of formula R2OH where R2 is a C1-C20 hydrocarbon group, in which the Ti/Mg molar ratio ranges from 0.1 to 0.5, the cycloalkyl ether/Mg ratio ranges from 1 to 4 and the ROH/Mg molar ratio ranges from 1 to 4; and (b) adding, to the solution coming from step (a), SiCl4 in an amount such that the R2OH/SiCl4 molar ratio ranges from 0.5 to 1.5 and maintaining the temperature in the range 50-150° C. thereby precipitating the solid catalyst component particles.

公开(公告)号：US10011668B2

公开(公告)日：2018-07-03

申请号：US15560317

申请日：2016-03-31

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Igor Kashulin ,  Giampiero Morini ,  Ilya Nifant'ev

IPC: C08F4/649 ,  C08F4/651 ,  C08F4/654 ,  C08F4/655 ,  C08F110/06 ,  C08F4/645

CPC classification number: C08F110/06 ,  C08F4/6455 ,  C08F4/6457 ,  C08F4/649 ,  C08F4/6495 ,  C08F4/6498 ,  C08F4/654 ,  C08F4/655 ,  C08F2410/01 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/651 ,  C08F4/6543 ,  C08F4/6465

Abstract: The present disclosure relates to a catalyst component for the polymerization of olefins comprising Mg. Ti and an electron donor such as mercaptoester derivatives of the general formula (I). in which Z is selected from C, Si, O, N, S or P, with the proviso that the atoms O, S, P and N are not directly linked to either the carboxylic group or the sulfur atom of formula (I), the R2 groups, equal to or different from each other, are selected from hydrogen or a C1-C20 hydrocarbon radicals, optionally containing a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, X is O or S, Y is —OR3, —NR4R5) or R6 groups in which R1 and R3 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O, and Si, R4-R5 groups, independently, are hydrogen or R1 groups, and R6 groups have the same composition as R1 groups.

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：US09593178B2

公开(公告)日：2017-03-14

申请号：US14365357

申请日：2012-12-11

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Diego Brita ,  Gianni Collina ,  Giampiero Morini

IPC: C08F10/02 ,  C08F10/00

CPC classification number: C08F10/02 ,  C08F10/00 ,  C08F4/6492 ,  C08F110/06 ,  C08F4/651

Abstract: A pre-polymerized catalyst component for the polymerization of olefins endowed with high activity and morphological stability comprises a non-stereospecific solid catalyst component containing Ti, Mg and a halogen, and an amount of an ethylene/alpha-olefin block (co)polymer ranging from 0.1 up to 5 g per g of said solid catalyst component, said prepolymerized catalyst component being characterized by a mercury porosity, due to pores having radius up to 1 μm, ranging from 0.15 to 0.5 cm3/g and by the fact that at least 55% of said porosity is due to pores having pore radius up to 0.2 μm.

Abstract translation: 用于聚合具有高活性和形态稳定性的烯烃聚合的预聚合催化剂组分包括含有Ti，Mg和卤素的非立体特异性固体催化剂组分和一定量的乙烯/α-烯烃嵌段（共）聚合物范围 0.1至5g / g所述固体催化剂组分，所述预聚催化剂组分的特征在于水银孔隙率，由于孔径半径为1μm，范围为0.15至0.5cm 3 / g，并且至少 所述孔隙率的55％是由于孔半径高达0.2μm的孔。

公开(公告)号：US20150266981A1

公开(公告)日：2015-09-24

申请号：US14432080

申请日：2013-09-23

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Davide Balboni ,  Antonio Cristofori ,  Giampiero Morini

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F10/06 ,  C08F4/651 ,  C08F4/6543 ,  C08F2500/12

Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) Where R1 and R2, independently, are selected from hydrogen and C1-C15 hydrocarbon groups, optionally contain an heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more closed cycles and A is a bivalent bridging group.

Abstract translation: 包含Mg，Ti和式（I）的电子给体的烯烃聚合的催化剂组分其中R1和R2独立地选自氢和C1-C15烃基，任选地含有选自卤素，P，S， N，O和Si，其可以一起熔合形成一个或多个闭合循环，A是二价桥连基团。

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：US20140243490A1

公开(公告)日：2014-08-28

申请号：US14352251

申请日：2012-10-10

Applicant: Basell Poliolefine Italia S.r.L.

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

IPC: C08F4/52

CPC classification number: C08F4/52 ,  C08F110/06 ,  C08F2500/12 ,  C08F4/651 ,  C08F4/6545

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 R4 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, which may be linked to form a saturated or unsaturated mono or polycycle and R5 groups are selected from C1-C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, P, S, N and Si.

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R 4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，其可连接形成饱和或不饱和单或多环和R 5基团，其选自任选含有选自卤素，P，S的杂原子的C 1 -C 15烃基 ，N和Si。

公开(公告)号：US11034781B2

公开(公告)日：2021-06-15

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：US10654946B2

公开(公告)日：2020-05-19

申请号：US16462014

申请日：2017-11-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Dario Liguori ,  Giampiero Morini

IPC: C08F4/654 ,  C08F110/06 ,  C08F4/651 ,  C08F4/659

Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti and an electron donor of formula (I) wherein R1 and R7 groups, equal to or different from each other, are selected from C1-C15 hydrocarbon groups, R2 group is selected from C1-C10 hydrocarbon groups, and R3 to R6 groups, independently, are selected from hydrogen or C1-C15 hydrocarbon groups which can be fused together to form one or more cycles. The catalyst system based on the solid catalyst component is endowed with high activity and stereospecificity.

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