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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。
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公开(公告)号：US20250043121A1
公开(公告)日：2025-02-06
申请号：US18718274
申请日：2022-11-29
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Monica Galvan , Michele Grazzi , Marco Ciarafoni , Alessia Di Capua , Lelio Basile
Abstract: A propylene polymer composition made from or containing a) from 20 wt % to 44 wt % of a propylene 1-hexene copolymer, containing from 5.0 wt % to 8.3 wt % of 1-hexene derived units, b) from 25 wt % to 45 wt % of a propylene 1-hexene ethylene terpolymer, and c) from 25 wt % to 50 wt % of a propylene ethylene copolymer, wherein the Melt Flow Rate of components a)+b)+c) is from 3.5 to 12.0 g/10 min.
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公开(公告)号：US20240417555A1
公开(公告)日：2024-12-19
申请号：US18720913
申请日：2022-12-07
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Claudio Cavalieri , Monica Galvan
IPC: C08L23/14
Abstract: A polyolefin composition made from or containing: (A) 60-95 wt % of a polyolefin component being a mixture of a polypropylene based component and a polyethylene based component and (B) 5-40% a polypropylene composition made from or containing (b1) from 35 to 65% by weight of a polymer fraction made from or containing a propylene homopolymer, or a copolymer containing at least 85% of propylene-derived units, and (b2) from 35 to 65% by weight of a polymer fraction made from or containing a copolymer of ethylene with propylene or CH2═CHR alpha-olefins, wherein the copolymer containing ethylene in an amount from 25 to 40% by weight.
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公开(公告)号：US12024623B2
公开(公告)日：2024-07-02
申请号：US17438740
申请日：2020-02-20
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Claudio Cavalieri , Monica Galvan , Marco Ciarafoni
CPC classification number: C08L23/16 , C08L23/0815 , C08L23/12 , C08L23/04 , C08L2205/025 , C08L2205/035 , C08L2207/20
Abstract: A polyolefin composition made from or containing:
T1) 50-90 wt % of a recycled polyolefin mixture; and
T2) 10-50 wt % of a polyolefin component containing:
A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer;
B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin made from or containing 0.1-20% by weight of alpha-olefin units; and
C) 30-60% by weight of a copolymer of ethylene and propylene made from or containing 25-75% by weight of ethylene units.-
公开(公告)号：US11929192B2
公开(公告)日：2024-03-12
申请号：US16965794
申请日：2019-01-21
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Cindy Flenniken , Chun D. Lee , Claudio Cavalieri , Monica Galvan , Vincent Baudier , Gisella Biondini
CPC classification number: H01B3/441 , C08K5/14 , C08L23/0815 , C08L23/0853 , C08L23/0869 , C08L23/0892 , C08L23/12 , C08L23/14 , C08L2203/20
Abstract: A cable article made from or containing a polyolefin composition made from or containing: (i) from 20.0 wt % to 80.0 wt % of component T1) being an interpolymer of ethylene and less than 7 wt %, of a polymerizable comonomer; (ii) from 0.5 wt % to 5.0 wt % of a peroxide; and (iii) from 20.0 wt % to 80.0 wt % of component T2). Component T2) is made from or contains: A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin containing from 0.1% to 20% by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25% to 75% by weight of ethylene units. The cable article is selected from the group consisting of cable insulation and cable jacketing.
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Patent Agency Ranking
公开(公告)号：US20240059885A1
公开(公告)日：2024-02-22
申请号：US18265813
申请日：2021-11-25
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Michele Grazzi , Monica Galvan , Gisella Biondini , Marco Ciarafoni
CPC classification number: C08L23/14 , C08J5/18 , C08L2205/025 , C08L2207/02 , C08L2205/03 , C08J2323/14
Abstract: A polyolefin composition made from or containing:
(I) 50-95% by weight of a heterophasic polyolefin composition made from or containing:
(A) 10-40% by weight of a propylene polymer selected from the group consisting of propylene homopolymers and copolymers of propylene with an alpha-olefin, having 1.0-6.0% by weight of units deriving from the alpha-olefin, wherein the propylene polymer (A) having a melt flow rate (MFRA) ranging from 20 to 60 g/10 min.; and
(B) 60-90% by weight of a copolymer of propylene with an alpha-olefin, having 20-35% by weight of units deriving from the alpha-olefin,
wherein the fraction of the heterophasic polyolefin composition (I) soluble in xylene at 25° C. (XS(I)) is equal to or higher than 60% by weight; and
(II) 5-50% by weight of a propylene-ethylene copolymer having 12-25% by weight of units deriving from ethylene.-
公开(公告)号：US10882287B2
公开(公告)日：2021-01-05
申请号：US16613635
申请日：2018-05-03
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Gianni Perdomi , Monica Galvan , Claudio Cavalieri
Abstract: A multilayer film made from or containing at least one layer made from or containing a polyolefin composition made from or containing: A) 5-35% by weight, based upon the total weight of the polyolefin composition, of a propylene homopolymer or a propylene ethylene copolymer; B) 25-50% by weight, based upon the total weight of the polyolefin composition, of a copolymer of ethylene and a C3-C8 alpha-olefin containing 0.1-20% by weight of C3-C8 alpha-olefin units; and C) 30-60% by weight, based upon the total weight of the polyolefin composition, of a copolymer of ethylene and propylene containing 25-75% by weight of ethylene units.
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公开(公告)号：US10221261B2
公开(公告)日：2019-03-05
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: C08F210/06 , C08F10/06 , C08J5/18 , B01J31/02
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 (1ID) 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-aluminum 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：US09752023B2
公开(公告)日：2017-09-05
申请号：US14358753
申请日：2012-11-07
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Monica Galvan , Roberto Pantaleoni , Ofelia Fusco , Benedetta Gaddi , Andreas Neumann , Antonio Mazzucco , Gianni Collina , Marco Ciarafoni
CPC classification number: C08L23/12 , C08F10/06 , C08F4/651 , C08F4/6543 , C08F2/00 , C08F210/16 , C08F210/06 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/21 , C08F2/001 , C08F110/06 , C08L23/16
Abstract: Preparing propylene polymer compositions comprising 50 to 90% by weight of a propylene (co)polymer, and 10 to 50% by weight of an ethylene copolymer. The polymerization process includes, in the presence of a catalyst system: (i) a first step of polymerizing propylene to produce the propylene (co)polymer; and (ii) a successive gas-phase polymerization step performed in the presence of the propylene (co)polymer, ethylene, and one or more α-olefins to produce the ethylene copolymer. The catalyst system contains the product obtained by contacting: (a) a solid catalyst component comprising at least two internal electron donor compounds, a succinate and a 1,3-diether; (b) an aluminum hydrocarbyl compound, and (c) optionally, an external electron donor compound.
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公开(公告)号：US09650457B2
公开(公告)日：2017-05-16
申请号：US14402262
申请日：2013-05-21
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Roberta Marzolla , Monica Galvan , Tiziana Caputo
IPC: C08F210/06 , C08F210/16 , C08J5/18 , C08L23/14
CPC classification number: C08F210/06 , C08F210/16 , C08J5/18 , C08J2323/12 , C08J2323/14 , C08L23/14 , C08L23/142 , C08F210/08 , C08F2500/12 , C08F2500/26
Abstract: A propylene, ethylene, 1-butene terpolymer containing from 0.5 wt % to 2.2 wt % of ethylene derived units and from 6.0 wt % to 20.0 wt % of 1 butene derived units; wherein: i) the ratio C2 wt %/C4 wt % ranges from 0.09 to 0.06; wherein C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; ii) the Melt flow rate ranges from 0.4 to 54 g/10 min; iii) the xylene soluble fraction at 25° C. is lower than 15.0 wt % the minimum value being 5.0 wt %.
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