公开(公告)号：EP1987069B1

公开(公告)日：2015-07-29

申请号：EP07704470.9

申请日：2007-02-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRITA, Diego ,  COLLINA, Gianni

IPC: C08F4/651 ,  C08F210/16 ,  C08F10/00

CPC classification number: C08F10/00 ,  C08F210/16 ,  C08F4/651 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/17

公开(公告)号：EP2697271A1

公开(公告)日：2014-02-19

申请号：EP12711393.4

申请日：2012-03-29

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GUIDOTTI, Simona ,  MORINI, Giampiero ,  ESPOSITO, Simona ,  MIGNOGNA, Alessandro ,  PATER, Joachim T. M. ,  PIEMONTESI, Fabrizio ,  BRITA, Diego

IPC: C08F10/06 ,  C08F4/651

CPC classification number: C08F4/16 ,  C08F10/06 ,  C08F4/651 ,  C08F110/06 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/02 ,  C08F210/06 ,  C08F2/001

Abstract: A porous solidcatalyst 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 selected from 1,3-diethers and the other being selected from succinates, characterized by the fact that the molar ratio ID/Ti is from 0.30 to 0.90, where ID is the total molar amount of succinate and 1,3-diether, the molar ratio of the 1,3-diether donor tothe succinate donor is higher than, or equal to, 0.60.

Abstract translation: 一种多孔固体催化剂组分，其包含卤化镁，具有至少一个Ti-卤素键的钛化合物和至少两种电子给体化合物，其中一种电子给体化合物选自1,3-二醚，另一种选自琥珀酸酯，其特征在于， ID / Ti的摩尔比为0.30至0.90，其中ID是琥珀酸酯和1,3-二醚的总摩尔量，1,3-二醚供体与琥珀酸供体的摩尔比高于或等于 ，0.60。

公开(公告)号：EP2367853A1

公开(公告)日：2011-09-28

申请号：EP09799318.2

申请日：2009-12-14

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRITA, Diego ,  COLLINA, Gianni

IPC: C08F4/654 ,  C08F4/645 ,  C08F110/02 ,  B01J27/135 ,  B01J27/138

CPC classification number: C08F110/02 ,  B01J27/135 ,  B01J27/138 ,  B01J31/0201 ,  B01J31/0212 ,  B01J31/143 ,  B01J31/26 ,  B01J31/38 ,  C08F210/16 ,  C08F4/6455 ,  C08F4/6545 ,  C08F4/653 ,  C08F210/14 ,  C08F2500/18 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/04

Abstract: Catalyst component comprising Mg, Ti, Hf, a halogen and, optionally, -OR groups where R is a C1-C20 hydrocarbon group, characterized in that (a) the Mg atoms are present in an amount higher than 7% based on the total weight of the said catalyst component, (b) the amount of Mg, Ti, and Hf atoms is such that the Mg/Ti molar ratio ranges from (3) to (25) and the Hf/Ti molar ratio is lower than 1.5 and (c) when -OR groups are present their amount is such that the -OR/Ti molar ratio is lower than (2).

Abstract translation: 包含Mg，Ti，Hf，卤素和任选-OR基团的催化剂组分，其中R为C1-C20烃基，其特征在于（a）Mg原子的存在量高于总量的7％ （b）Mg，Ti和Hf原子的量是使得Mg / Ti摩尔比在（3）至（25）的范围内并且Hf / Ti摩尔比低于1.5并且 （c）当存在-OR基团时，它们的量使得-OR / Ti摩尔比低于（2）。

公开(公告)号：EP1458767B1

公开(公告)日：2009-06-24

申请号：EP02751110.4

申请日：2002-06-24

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： COLLINA, Gianni ,  FUSCO, Ofelia ,  BRITA, Diego

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

CPC classification number: C08F10/00 ,  C08F4/651 ,  C08F4/6543

Abstract: Catalyst component for the polymerization of olefins obtainable by contacting: (i) a magnesium halide, or a suitable precursor; (ii) a monofunctional electron donor compound (MD) selected from ethers, esters, amines or ketones, used in such amounts to have Mg/MD molar ratios of at least 50; (iii) a titanium compound of formula Ti(ORI)n-yXy, where n is the valence of titanium, y is a number between 1 and n, X is halogen, and RI is a C1-C15 hydrocarbon group and, optionally, (iv) an electron donor compound (ED). The said catalyst component shows improved activity in the polymerization of olefins.

公开(公告)号：EP1124861B1

公开(公告)日：2007-10-24

申请号：EP00943790.6

申请日：2000-06-08

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： SACCHETTI, Mario ,  BRITA, Diego

IPC: C08F4/658 ,  C08F10/00

CPC classification number: C08F10/00 ,  C08F110/02 ,  C08F4/6557 ,  C08F4/654 ,  C08F2500/12 ,  C08F2500/07 ,  C08F2500/18

Abstract: The invention relates to catalyst components, suitable for the preparation of homopolymers and copolymers of ethylene having a broad molecular weight distribution (MWD), which comprise Ti, Mg, Cl, and are characterized by the following properties: surface area, determined by BET method, of lower than 100 m2/g, a total porosity, measured by the mercury method, of higher than 0.25 cm3/g, a pore radius distribution such that at least 45% of the total porosity is due to pores with radius up to 0.1 νm.

公开(公告)号：EP3953398A1

公开(公告)日：2022-02-16

申请号：EP20713932.0

申请日：2020-04-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRITA, Diego

IPC: C08F10/06 ,  C08F4/654 ,  C08F4/651 ,  C08F2/44 ,  C08F2/02

公开(公告)号：EP2516481B1

公开(公告)日：2015-11-25

申请号：EP10794988.5

申请日：2010-12-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRITA, Diego ,  COLLINA, Gianni ,  EVANGELISTI, Daniele ,  FAIT, Anna ,  GADDI, Benedetta ,  MORINI, Giampiero ,  BAITA, Pietro ,  MARTURANO, Lorella ,  MAVRIDIS, Harry

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

CPC classification number: C08F10/00 ,  C08F110/02 ,  C08F2410/03 ,  C08F4/6543 ,  C08F4/6545 ,  C08F4/6494 ,  C08F2/001 ,  C08F2500/07 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/14 ,  C08F2500/18 ,  C08F2500/11

公开(公告)号：EP2880064A2

公开(公告)日：2015-06-10

申请号：EP13745633.1

申请日：2013-08-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： EVANGELISTI, Daniele ,  Fantinel, Fabiana ,  Gaddi, Benedetta ,  BRITA, Diego ,  COLLINA, Gianni

IPC: C08F4/654 ,  C08F10/00

Abstract: Solid adducts comprising MgCl 2 , 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 up to 1 µm and expressed in cm 3 /g, is lower than 0.2.

Abstract translation: 包括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/水重量比较低 超过60，并且由于孔高达1μm并以cm 3 / g表示的用Hg法确定的孔隙度低于0.2。

公开(公告)号：EP2794681A1

公开(公告)日：2014-10-29

申请号：EP12808304.5

申请日：2012-12-11

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRITA, Diego ,  COLLINA, Gianni ,  MORINI, Giampiero

IPC: C08F10/00 ,  C08F4/649

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 5g 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 cm
3 /g and by the fact that at least 55% of said porosity is due to pores having pore radius up to 0.2μm.

Abstract translation: 用于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，其范围 0.1至5g / g所述固体催化剂组分，所述预聚合的催化剂组分的特征在于水银孔隙率，这是由于孔径半径为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：EP2516487A2

公开(公告)日：2012-10-31

申请号：EP10792932.5

申请日：2010-12-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： EVANGELISTI, Daniele ,  GADDI, Benedetta ,  BRITA, Diego ,  COLLINA, Gianni ,  FAIT, Anna

IPC: C08F10/02 ,  C08F4/654

CPC classification number: C01F5/30 ,  C01P2006/14 ,  C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08F4/6543 ,  C08F4/6545 ,  C08F2500/12 ,  C08F2500/18 ,  C08F4/022

Abstract: Solid adducts comprising MgCl
2 and water and optionally an organic hydroxy compound (A) selected from hydrocarbon structures containing at least one hydroxy group, said compounds being present in molar ratio defined by the following formula MgCl
2 •(H
2 0)
n (A)
p in which n is from 0.6 to 6, p ranges from 0 to 3, said adduct having a porosity (P
F ), measured by the mercury method and due to pores with radius equal to or lower than 1μm, of at least 0.15 cm
3 /g with the proviso that when p is 0, (P
F ) is equal to or higher than 0.3 cm
3 /g.