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公开(公告)号：EP2758440B1
公开(公告)日：2018-06-20
申请号：EP12759441.4
申请日：2012-09-17
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： GALVAN, Monica , PANTALEONI, Roberto , FUSCO, Ofelia , GADDI, Benedetta , NEUMANN, Andreas , MAZZUCCO, Antonio , COLLINA, Gianni , SARTORI, Gabriella
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.
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公开(公告)号：EP2897987B1
公开(公告)日：2016-12-28
申请号：EP13760006.0
申请日：2013-09-05
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： BALESTRA, Enrico , CAPUTO, Tiziana , DORINI, Maurizio , MAZZUCCO, Antonio , SOFFRITTI, Silvia
CPC classification number: C08F10/06 , B01J8/24 , B01J8/26 , B01J8/388 , B01J19/24 , B01J2208/00274 , B01J2208/00283 , B01J2208/00734 , B01J2219/00164 , B01J2219/24 , C08F10/00 , C08F210/06 , C08F2/34 , C08F2/005 , C08F2/001 , C08F210/16 , C08F2500/12 , C08F2/01
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公开(公告)号：EP2726516A1
公开(公告)日：2014-05-07
申请号：EP12728592.2
申请日：2012-06-21
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： GALVAN, Monica , PANTALEONI, Roberto , FUSCO, Ofelia , GADDI, Benedetta , NEUMANN, Andreas , MAZZUCCO, Antonio , COLLINA, Gianni
CPC classification number: C08F4/16 , B32B27/08 , B32B27/32 , B32B2307/518 , B32B2307/546 , B32B2553/00 , C08J5/18 , C08J2323/12 , C08F110/06 , C08F4/6492 , C08F4/651 , C08F2500/12 , C08F2500/15 , C08F2500/26
Abstract: Films or sheets of polypropylene, particularly biaxially oriented polypropylene (BOPP) films, exhibiting excellent physical and mechanical properties combined with good processing characteristics can be prepared from propylene polymers prepared in the presence of Ziegler-Natta catalysts comprising a succinate and a diether compound.
Abstract translation: 可以在包含琥珀酸酯和二醚化合物的齐格勒 - 纳塔催化剂存在下制备的丙烯聚合物制备具有优异的物理和机械性能以及良好加工特性的聚丙烯，特别是双轴取向聚丙烯（BOPP）薄膜或片材。
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公开(公告)号：EP2281010B1
公开(公告)日：2013-03-20
申请号：EP09753799.7
申请日：2009-05-15
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： RINALDI, Riccardo , MAZZUCCO, Antonio , BALESTRA, Enrico , PENZO, Giuseppe , DORINI, Maurizio , MEI, Gabriele
CPC classification number: B01J19/2435 , B01J19/2465 , B01J2219/00087 , C08F10/00 , C08F110/02 , C08F110/06 , Y10S526/901 , C08F2/34 , C08F2/001 , C08F2/01 , C08F2500/05 , C08F2500/15
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公开(公告)号：EP2519549A1
公开(公告)日：2012-11-07
申请号：EP10796379.5
申请日：2010-12-17
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： CAPUTO, Tiziana , GALVAN, Monica , MAZZUCCO, Antonio , MASSARI, Paola
CPC classification number: C08J7/123 , C08F10/00 , C08F210/06 , C08J2323/02 , C08K5/0075 , C08K5/1515 , C08F210/16 , C08F2500/26 , C08F2/34 , C08F2/005
Abstract: A process for the production of a corona-treated polyolefin film comprising the gas-phase polymerization of one or more α-olefins in the presence of a polymerization catalyst and an antistatic agent having a molecular weight higher than 500, said antistatic agent being fed at any stage of the polymerization process in an amount from 30 to 500 ppm weight based on the weight of the produced polyolefin.
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Patent Agency Ranking
公开(公告)号：EP2480606A1
公开(公告)日：2012-08-01
申请号：EP10745274.0
申请日：2010-08-26
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： GALVAN, Monica , CIARAFONI, Marco , COLLINA, Gianni , FUSCO, Ofelia , PANTALEONI, Roberto , MAZZUCCO, Antonio
IPC: C08L23/12 , C08F297/08
CPC classification number: C08F297/083 , C08F110/06 , C08F210/06 , C08L23/12 , C08L23/16 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2314/02 , C08L2666/06 , C08F2500/04 , C08F2500/12 , C08F210/16 , C08F2500/17
Abstract: A propylene polymer composition comprising (percent by weight): A) 74%-84% of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25 °C, higher than 90 %, and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 110 to 200 g/10 min; B) 16%-26%, of a copolymer of propylene with from 39% to 48%, of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.7 and 4.0 dl/g; and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 30 to 80 g/10 min.
Abstract translation: 一种丙烯聚合物组合物，其包含（重量百分数）：A）74％-84％的多分散指数（PI）值为4.6-10的丙烯均聚物，25℃时不溶于二甲苯的部分，高于90％ ，并且110至200g / 10min的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg载荷）; B）16％-26％的丙烯与39％至48％乙烯衍生单元的共聚物; 所述组合物在25℃下可溶于二甲苯的部分的特性粘度为2.7至4.0dl / g; 和30至80g / 10min的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg载荷）。
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公开(公告)号：EP2475690A1
公开(公告)日：2012-07-18
申请号：EP10749834.7
申请日：2010-08-27
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： MAZZUCCO, Antonio , CAPUTO, Tiziana , RINALDI, Riccardo
IPC: C08F10/00
CPC classification number: C08F210/06 , C08F110/06 , C08F2/005 , C08F2/34 , C08F2/001 , C08F2500/12 , C08F2500/18 , C08F2500/24 , C08F210/16
Abstract: A process for the gas-phase polymerization of one or more alpha-olefms in the presence of a polymerization catalyst, the process comprising: - at least a polymerization step wherein the polymer particles flow downward in densified form under the action of gravity so as to form a densified polymer bed; - metering an anti-fouling agent in said polymerization step by means of at least N feeding lines placed at different heights of said densified polymer bed, N being the integer number satisfying the equation N> (1+0.08 % H), where H is the height (expressed in meters) of the polymer bed.
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公开(公告)号：EP1926755A1
公开(公告)日：2008-06-04
申请号：EP06793567.6
申请日：2006-09-15
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： PATER, Jochem , BAITA, Pietro , MEI, Gabriele , MAZZUCCO, Antonio
CPC classification number: B01J8/1827 , B01J8/002 , B01J8/0035 , B01J8/1872 , B01J19/2415 , B01J2208/00256 , B01J2208/00274 , B01J2208/0053 , B01J2208/00752 , B01J2219/00006 , B01J2219/00033 , B01J2219/0004 , C08F10/00 , C08F110/02 , C08F2/34 , C08F2/01 , C08F2500/05 , C08F2500/12 , C08F2500/24
Abstract: A process for the gas-phase polymerization of one or more alpha-olefins in the presence of a polymerization catalyst system, the process comprising: a) contacting in a continuous way a gas comprising one or more of said alpha-olefins with said catalyst system in a gas-phase tubular reactor at a temperature from 30°C to 130°C in order to obtain a polymerization degree up to 500 grams per gram of catalyst system; b) feeding in continuous the prepolymer from step a) to a successive gas-phase polymerization reactor; wherein said gas-phase tubular reactor has a length/diameter ratio higher than 100.
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公开(公告)号：EP3684824A1
公开(公告)日：2020-07-29
申请号：EP18765906.5
申请日：2018-09-13
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： MAZZUCCO, Antonio , BALESTRA, Enrico , PANTALEONI, Roberto , TARTARI, Davide , RINALDI, Riccardo
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公开(公告)号：EP2909244B1
公开(公告)日：2020-03-18
申请号：EP13773713.6
申请日：2013-10-03
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： GALVAN, Monica , NEUMANN, Andreas , CAPUTO, Tiziana , SQUARZONI, Stefano , MAZZUCCO, Antonio , FUSCO, Ofelia , GADDI, Benedetta , COLLINA, Gianni
IPC: C08F210/06 , C08F4/651
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