公开(公告)号：EP4551618A1

公开(公告)日：2025-05-14

申请号：EP23738762.6

申请日：2023-07-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRUSTOLIN, Leonardo ,  CAVALLO, Luigi ,  CRISTOFORI, Antonio ,  FALIVENE, Laura ,  MIGNOGNA, Alessandro ,  MORINI, Giampiero ,  PIEMONTESI, Fabrizio ,  VERONESE, Lorenzo ,  VITALE, Gianni ,  COLLINA, Gianni ,  GADDI, Benedetta ,  FUSCO, Ofelia ,  GESSI, Piero

IPC: C08F4/651 ,  C08F10/06 ,  C08L23/16

公开(公告)号：EP3331926A1

公开(公告)日：2018-06-13

申请号：EP16739113.5

申请日：2016-07-14

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： ALGOZZINI, Giuseppina, Maria ,  BRITA, Diego ,  CENCI, Massimo ,  COLLINA, Gianni ,  DALL'OCCO, Tiziano ,  DI DIEGO, Maria ,  GADDI, Benedetta ,  FUSCO, Ofelia ,  MORINI, Giampiero ,  PEDRIALI, Lorella

IPC: C08F2/34 ,  C08F110/06 ,  C08F4/651 ,  C08F4/649

CPC classification number: C08F110/06 ,  C08F2/34 ,  C08F4/6492 ,  C08F4/651 ,  C08F10/06 ,  C08F110/02 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/18 ,  C08F4/6543

Abstract: A gas-phase process for the homopolymerization or copolymerization of propylene with other olefins, including carrying out the polymerization in the presence of a catalyst system made from or containing: (a) a solid catalyst component made from or containing Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor (ED) compound, wherein components (b) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from about 2 to about 200.

公开(公告)号：EP1797138B2

公开(公告)日：2017-08-16

申请号：EP05787154.3

申请日：2005-09-05

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  NEUMANN, Andreas ,  COLLINA, Gianni ,  FUSCO, Ofelia

IPC: C08L23/10 ,  C08F110/06 ,  C08F4/651

CPC classification number: C08F210/06 ,  C08F10/00 ,  C08F110/06 ,  C08F210/16 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08F4/651 ,  C08F2/001 ,  C08L2666/06 ,  C08F2500/15 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/04 ,  C08F210/08 ,  C08F2500/21 ,  C08F210/14

公开(公告)号：EP1539839B1

公开(公告)日：2017-08-16

申请号：EP03797245.2

申请日：2003-08-21

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： EVANGELISTI, Daniele ,  COLLINA, Gianni ,  FUSCO, Ofelia ,  SACCHETTI, Mario

IPC: C08F10/00 ,  C08F4/02

CPC classification number: C08F10/00 ,  C01F5/30 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/88 ,  C01P2004/32 ,  C07F3/003 ,  C08F110/06 ,  C08F4/651 ,  C08F4/022 ,  C08F4/6545 ,  C08F2500/15 ,  C08F2500/18

公开(公告)号：EP2201049B1

公开(公告)日：2017-05-31

申请号：EP08839744.3

申请日：2008-10-02

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  FUSCO, Ofelia ,  MURAKAMI, Hirofumi ,  NAKAJIMA, Takeshi ,  TAKEMIYA, Shintaro

IPC: C08F210/06 ,  C08F4/646 ,  C08F4/651

CPC classification number: C08F210/06 ,  C08L23/12 ,  C08L23/16 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2314/02 ,  C08F4/646 ,  C08F4/651 ,  C08F4/6543 ,  C08L2666/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/11 ,  C08F2500/04

公开(公告)号：EP2029277A1

公开(公告)日：2009-03-04

申请号：EP07729982.4

申请日：2007-06-07

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： COLLINA, Gianni ,  DI DIEGO, Maria ,  FUSCO, Ofelia ,  MORINI, Giampiero ,  VINCENZI, Paolo

IPC: B01J27/135 ,  B01J27/138 ,  C08F4/642 ,  C08F10/00

CPC classification number: C08F10/00 ,  C08F210/06 ,  C08F4/6545 ,  C08F4/651 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24

Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti, halogen and an electron donor is obtained by a batch process comprising: (A) A first step comprising reacting an adduct of formula MgCl2(ROH)n, where R is a C1-C10 alkyl group, and n is from 0.5 to 6, in a liquid medium comprising a titanium compound having at least a Ti-Cl bond at a temperature ranging from 0°C to 80°C and then removing the liquid medium; (B) A subsequent step comprising reacting the solid product obtained in (A) in a liquid medium comprising an electron donor ED selected from ethers, esters, ketones, silanes, amines, nitriles and amides, and a titanium compound having at least a Ti-Cl bond at a temperature higher than 80°C and then, after removing the liquid medium; (C) A subsequent step comprising reacting the solid product coming from (B) with a liquid medium comprising a titanium compound having at least a Ti-Cl bond at a temperature higher than 80°C.

Abstract translation: 包括Mg，Ti，卤素和电子给体的烯烃聚合的催化剂组分通过间歇方法获得，该方法包括：（A）第一步，该方法包括使式MgCl 2（ROH）n的加合物（其中R为C 1 -C 10 烷基，并且n为0.5-6，在包含至少具有Ti-Cl键的钛化合物的液体介质中，在0℃至80℃的温度范围内，然后除去液体介质; （B）随后的步骤包括使在（A）中获得的固体产物在包含选自醚，酯，酮，硅烷，胺，腈和酰胺的电子给体ED的液体介质中与具有至少一个Ti -Cl键的温度高于80℃，然后除去液体介质后， （C）随后的步骤包括使来自（B）的固体产物与包含至少具有Ti-Cl键的钛化合物的液体介质在高于80℃的温度下反应。

公开(公告)号：EP3681914A1

公开(公告)日：2020-07-22

申请号：EP18762535.5

申请日：2018-09-07

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BRITA, Diego ,  ARICH DE FINETTI, Nicolò ,  FUSCO, Ofelia ,  GADDI, Benedetta

IPC: C08F4/654 ,  C08F110/06

公开(公告)号：EP2931513A1

公开(公告)日：2015-10-21

申请号：EP13798295.5

申请日：2013-11-25

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  COLLINA, Gianni ,  CAPUTO, Tiziana ,  SQUARZONI, Stefano ,  MAZZUCCO, Antonio

IPC: B32B1/08 ,  B32B27/32 ,  C08F210/06 ,  C08J5/18 ,  F16L9/12 ,  C08F10/00

CPC classification number: C08F10/14 ,  B32B1/08 ,  B32B27/08 ,  B32B27/32 ,  B32B2307/558 ,  B32B2597/00 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/14 ,  C08L2314/02 ,  F16L9/12 ,  C08F4/651 ,  C08F2/001 ,  C08F210/14 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/21 ,  C08F4/6492 ,  C08F4/6548

Abstract: A terpolymer containing propylene, ethylene and 1-hexene obtainable by the step of copolymerizing propylene, ethylene and 1-hexene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) 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 being selected from 1,3 diethers, (b) an aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound. wherein in the terpolymer (i) the content of 1-hexene derived units ranges from 0.5 to 5.0 wt%; (ii) the content of ethylene derived units is higher than 1.4 t% and fulfils the following relation (1): C �¢ 2

Abstract translation: 含有丙烯，乙烯和1-己烯的三元共聚物可通过在催化剂体系存在下共聚合丙烯，乙烯和1-己烯的步骤获得，所述催化剂体系包含通过使以下组分接触获得的产物：（a）包含镁的固体催化剂组分 卤化物，至少具有Ti-卤素键的钛化合物和至少两种电子给体化合物，其中一种以相对于供体总量为40至90摩尔％的量存在，并且选自琥珀酸盐和其它 选自1,3二醚，（b）铝烃基化合物，和（c）任选的外电子给体化合物。 其中在三元共聚物（i）中，1-己烯衍生单元的含量为0.5-5.0wt％; （ii）乙烯衍生单元的含量高于1.4t％，满足以下关系式（1）：C ¢2

公开(公告)号：EP2870280A1

公开(公告)日：2015-05-13

申请号：EP13730182.6

申请日：2013-06-13

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  PANTALEONI, Roberto ,  MAZZUCCO, Antonio ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  COLLINA, Gianni

IPC: D01F6/06 ,  C08F4/651 ,  C08F10/06

CPC classification number: D01F6/06 ,  B29C47/0004 ,  B29K2023/12 ,  B29L2031/731 ,  D04H3/007 ,  D04H3/016 ,  D04H3/16 ,  D10B2321/022 ,  Y10T442/681 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6545 ,  C08F4/6492 ,  C08F110/06 ,  C08F2500/12

Abstract: Fibers comprising a polypropylene obtainable by a process comprising the steps of: (i) polymerizing propylene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) 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 being selected from 1,3 diethers, (b) an aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound, to obtain a polypropylene precursor having a melt flow rate MFR1; (ii) subjecting the thus-obtained polypropylene precursor to visbreaking to obtain a visbroken polypropylene having a melt flow rate MFR2; (iii) spinning the visbroken polypropylene obtained in the previous step; wherein MFR2 is comprised between from 15 to 40 g/10min, the ratio MFR2/MFR1 is comprised between 8 and 18, both MFR1 and MFR2 being measured according to ISO method 1133 (230° C, 2.16 kg).

公开(公告)号：EP2627703B1

公开(公告)日：2015-02-25

申请号：EP11769863.9

申请日：2011-10-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GADDI, Benedetta ,  CIARAFONI, Marco ,  DESTRO, Mara ,  FUSCO, Ofelia ,  MASSARI, Paola ,  MINGOZZI, Ines

IPC: C08L23/12 ,  C08F210/06

CPC classification number: C08L23/12 ,  C08F210/06 ,  C08L23/0815 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/02 ,  C08L2666/06 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F4/651