公开(公告)号：US10407519B2

公开(公告)日：2019-09-10

申请号：US15826362

申请日：2017-11-29

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Daniele Evangelisti ,  Benedetta Gaddi ,  Gianni Collina

IPC: C08F4/649 ,  C08F10/00 ,  C08F4/654 ,  C08F4/651

Abstract: Solid adducts comprising MgCl2 and an alcohol ROH in which R is a C1-C20 hydrocarbon group, in which the amount of alcohol ranges from higher than 42% to 60% by weight and the porosity determined with Hg method due to pores up to 1 μm and expressed in cm3/g, is such that the value of its ratio with the amount of alcohol in percentage falls above the straight line defined by the equation y=−0.0158x+1.03 in which y is the porosity of the adduct and x is the alcohol percentage by weight.

公开(公告)号：US10377839B2

公开(公告)日：2019-08-13

申请号：US14419446

申请日：2013-08-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Daniele Evangelisti ,  Fabiana Fantinel ,  Benedetta Gaddi ,  Diego Brita ,  Gianni Collina

IPC: B01J31/38 ,  C08F10/00 ,  C08F110/02

Abstract: Solid adducts comprising MgCl2, ethanol and water characterized in that the amount of ethanol ranges from 50% to less than 57% by weight, the amount of water is ranges from 0.5 to 5% by weight, the ethanol/water weight ratio is lower than 60 and the porosity determined with Hg method due to pores with radius up to 1 μm and expressed in cm3/g, is lower than 0.2.

公开(公告)号：US20160032032A1

公开(公告)日：2016-02-04

申请号：US14774591

申请日：2014-03-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Andreas Neumann ,  Tiziana Caputo ,  Stefano Squarzoni ,  Antonio Mazzucco ,  Ofelia Fusco ,  Benedetta Gaddi ,  Gianni Collina ,  Gisella Biondini ,  Claudio Cavalieri ,  Roberto Pantaleoni

IPC: C08F210/06

CPC classification number: C08F210/06 ,  C08F4/6543 ,  C08F4/651 ,  C08F110/06 ,  C08F4/6492 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/26

Abstract: Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of C4-C8 alpha-olefins in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other selected from 1,3 diethers, an aluminum hydrocarbyl compound, and optionally an external electron donor compound.

Abstract translation: 丙烯三元共聚物通过在催化剂体系存在下聚合丙烯，乙烯和选自C 4 -C 8α-烯烃的α-烯烃来制备，所述催化剂体系通过使包含卤化镁的固体催化剂组分，至少具有 Ti-卤素键和至少两种电子给体化合物，其中一种以相对于供体总量为40-90％摩尔量存在，选自琥珀酸盐，另一种选自1,3-二醚， 铝烃基化合物和任选的外电子给体化合物。

公开(公告)号：US20150225494A1

公开(公告)日：2015-08-13

申请号：US14419446

申请日：2013-08-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Daniele Evangelisti ,  Fabiana Fantinel ,  Benedetta Gaddi ,  Diego Brita ,  Gianni Collina

IPC: C08F110/02

CPC classification number: C08F110/02 ,  B01J31/38 ,  C08F10/00 ,  C08F4/6545 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/20 ,  C08F110/06

Abstract: Solid adducts comprising MgCl2, ethanol and water characterized in that the amount of ethanol ranges from 50% to less than 57% by weight, the amount of water is ranges from 0.5 to 5% by weight, the ethanol/water weight ratio is lower than 60 and the porosity determined with Hg method due to pores with radius up to 1 μm and expressed in cm3/g, is lower than 0.2.

Abstract translation: 包含MgCl 2，乙醇和水的固体加合物，其特征在于乙醇的量为50重量％至小于57重量％，水的量为0.5-5重量％，乙醇/水重量比低于 60，孔隙度由Hg法确定，其孔径半径为1μm，表示为cm3 / g，小于0.2。

公开(公告)号：US20140235802A1

公开(公告)日：2014-08-21

申请号：US14346648

申请日：2012-09-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Monica Galvan ,  Roberto Pantaleoni ,  Ofelia Fusco ,  Benedetta Gaddi ,  Andreas Neumann ,  Antonio Mazzucco ,  Gianni Collina ,  Gabriella Sartori

IPC: C08F10/06

CPC classification number: C08F10/06 ,  B01J31/0204 ,  B01J31/0209 ,  C08J5/18 ,  C08J2323/14 ,  C08F4/651 ,  C08F4/6543 ,  C08F110/06 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/15

Abstract: A process for the preparation of high purity propylene polymers carried out in the presence of a catalyst comprising the product obtained by contacting: (a) a solid catalyst component comprising Mg, Ti and at least a first internal electron donor compound (HD) selected among the succinates and a second internal electron donor compound (2ID) selected among the 1,3-diethers, wherein the molar ratio of first internal donor over second internal donor 1ID:2ID is comprised between 4:6 and 9:1, with (b) an organo-aluminium compound, and optionally with (c) an external electron donor compound, said process being carried out at a temperature equal or higher than 78° C. and by employing a molar ratio of organo-aluminum compound over solid catalyst component (b):(a) of lower than 5.

Abstract translation: 一种制备高纯度丙烯聚合物的方法，该催化剂包括通过使（a）包含Mg，Ti和至少第一内电子给体化合物（HD）的固体催化剂组分与 所述琥珀酸盐和选自所述1,3-二醚中的第二内部电子给体化合物（2ID），其中所述第一内给体相对于所述第二内供体1ID：2ID的摩尔比为4：6至9：1，与（b ）有机铝化合物，任选地与（c）外电子给体化合物反应，所述方法在等于或高于78℃的温度下进行，并且通过使用有机铝化合物与固体催化剂组分的摩尔比 （b）:( a）低于5。