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11.发明公开PROCESS FOR THE PREPARATION OF A SPHERICAL SUPPORT COMPRISING MGCL2 AND ALCOHOL 审中-公开VERFAHREN ZUR HERSTELLUNG EINESKUGELFÖRMIGENTRÄGERSMIT MGCL2 UND ALKOHOL
公开(公告)号：EP3094659A1
公开(公告)日：2016-11-23
申请号：EP14821102.2
申请日：2014-12-15
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： ALGOZZINI, Giuseppina Maria , ARICH DE FINETTI, Nicolò , DI DIEGO, Maria , FAIT, Anna , RANZANI, Luca
CPC classification number: C08F4/02 , C08F10/00 , C08F4/6543 , C08F4/6545 , C08F4/022 , C08F110/06 , C08F2500/24
Abstract: The present disclosure relates to a process for preparing a MgCl2-alcohol adduct which comprises (a) forming a mixture of an MgCl2-alcohol adduct in molten form and a liquid which is immiscible with the adduct, (b) subjecting the mixture to a shear stress to obtain an emulsion, and (c) rapidly cooling the emulsion to solidify the disperse phase and collecting the solid adduct particles, the process being characterized by the fact that step (b) is carried out in a device comprising a first outer and second inner cylindrical members that define an annulus between them, wherein at least one of the cylindrical members rotate with respect to the other.
Abstract translation: 本公开涉及一种制备MgCl 2 - 醇加合物的方法，其包括（a）形成熔融形式的MgCl 2 - 醇加合物和与加合物不混溶的液体的混合物，（b）使混合物经受剪切 应力以获得乳液，和（c）快速冷却乳液以固化分散相并收集固体加合物颗粒，该方法的特征在于步骤（b）在包括第一外部和第二部分的装置中进行 内部圆柱形构件，其在它们之间限定环形空间，其中至少一个圆柱形构件相对于另一个旋转。
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12.发明授权CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED 有权用于烯烃聚合的催化剂组分和由此获得的催化剂
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
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
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13.发明公开MAGNESIUM DICHLORIDE-ALCOHOL ADDUCTS AND CATALYST COMPONENTS OBTAINED THEREFROM 有权二氯化镁醇加合物和物品获得的催化剂组分
公开(公告)号：EP2621964A1
公开(公告)日：2013-08-07
申请号：EP11763925.2
申请日：2011-09-29
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： COLLINA, Gianni , EVANGELISTI, Daniele , GADDI, Benedetta , FAIT, Anna
CPC classification number: C08F4/10 , C08F10/00 , C08F10/06 , C08F110/06 , C08F2500/24 , C08F4/6548 , C08F4/651 , C08F4/6543 , C08F4/6574
Abstract: Adducts comprising a MgC1
2, an alcohol ROH in which R is a C1 -C1O hydrocarbon group, present in a molar ratio with MgC1
2 ranging from 0.5 to 5 and less than 15% wt, based on the total weight of the adduct, of a metal salt of an aliphatic carboxylic acid having from 8 to 22 carbon atoms.-
14.发明公开MAGNESIUM DICHLORIDE-WATER ADDUCTS AND CATALYST COMPONENTS OBTAINED THEREFROM 审中-公开二氯化镁WASSERADDUKTE和物品获得的催化剂组分
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
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.-
15.发明授权SOLUTION POLYMERIZATION PROCESS FOR PREPARING POLYOLEFINS 无效LÖSUNGSPOLYMERISIERUNGSVERFAHREN用于制备的聚烯烃
公开(公告)号：EP2225290B1
公开(公告)日：2011-05-25
申请号：EP08864802.7
申请日：2008-12-18
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： ARICH DE FINETTI, Nicolò , BIGIAVI, Daniele , FAIT, Anna
CPC classification number: C08F6/003 , B01J19/1862 , B01J2219/00092 , B01J2219/00103 , C08F4/65912 , C08F4/65927 , C08F10/00 , Y10S526/943 , C08L23/00 , C08F2/06
Abstract: A solution process for polymerizingone or more α-olefins of formula CH2=CHR, where R is H or an alkyl radical C1-12,to produce a polyolefin soluble in the reaction medium, the process comprising: a) polymerizing said one or more α-olefins in a solution phase in the presence of a polymerization catalyst and a inert solvent having a vapor pressure lower than 100 kPa at 20°C; b) separating the produced polyolefin from the unreacted monomers and the inert solvent by means of a sequence of at least three volatilization chambers operating at a decreasing pressure, the second devolatilization chamber being operated at a pressure from 0.8 to 5 bar.
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Patent Agency Ranking
公开(公告)号：EP2054451A1
公开(公告)日：2009-05-06
申请号：EP07788219.9
申请日：2007-08-03
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： PEDRIALI, Lorella , FLAMMINI, Roberto , BENETTI, Derenzio , FAIT, Anna , PATRONCINI, Giovanni
Abstract: A method for preparing a catalytic composition for the olefin polymerization in the form of a dispersion of catalyst particles in a semi-fluid matrix, characterized in that it comprises the steps of: a) forming a suspension of catalyst particles in oil by loading under a continuous stirring dry catalyst powder into a tank containing said oil, the load velocity of the catalyst powder per m2 of oil interface being less of 800 kg/h*m2; b) adding under stirring a molten thickening agent having a melting point in a range from 30 to 70°C, while maintaining the catalyst suspension in oil at a temperature such that said thickening agent solidifies on contact with said suspension.
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公开(公告)号：EP1824909A1
公开(公告)日：2007-08-29
申请号：EP05817553.0
申请日：2005-12-13
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： MALUCELLI, Decio , CONSALVI, Marco , PRADELLA, Fiorella , FAIT, Anna
CPC classification number: C08J3/226 , C08J2423/00 , C08K3/01 , C08K5/098 , C08K5/1345 , C08K5/526 , C08L23/02
Abstract: Compositions of additives for plastics comprising the following components (percent by weight): A) from 1% to 25% of a polyolefin matrix comprising one or more polyolefins having a melting point of 160° C. or less, said melting point being determined by differential scanning calorimetry (DSC), according to ISO 11357; B) from 75% to 99% of one or more solid additives for polymers.
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公开(公告)号：EP2054451B1
公开(公告)日：2013-09-18
申请号：EP07788219.9
申请日：2007-08-03
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： PEDRIALI, Lorella , FLAMMINI, Roberto , BENETTI, Derenzio , FAIT, Anna , PATRONCINI, Giovanni
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19.发明公开
公开(公告)号：EP1807352A1
公开(公告)日：2007-07-18
申请号：EP05803440.6
申请日：2005-11-03
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： FAIT, Anna , ARLETTI, Arrigo , CAIAZZO, Lucia
CPC classification number: C22B34/1231 , C01G23/0536 , C01G23/07 , C01G23/08 , C01P2004/61 , C01P2006/11 , C22B34/1222 , Y02P10/23
Abstract: Process for preparing TiO2 powders starting from a liquid comprising chlorinated titanium compounds, the process comprising: a) atomizing said liquid and reacting the atomized liquid with a flow of steam and air at a temperature of 100-250°C for converting said chlorinated titanium compounds to titanium dioxide TiO2; b) the gaseous phase and the entrained TiO2 powders obtained from step a) are then fed to an oven operated at a temperature in the range 400-900°C to remove the residual organic compounds and hydrochloridic acid from said powders.
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公开(公告)号：EP1692192A1
公开(公告)日：2006-08-23
申请号：EP04798119.6
申请日：2004-11-29
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： PENZO, Giuseppe , BIGIAVI, Daniele , COVEZZI, Massimo , TONTI, Maria, Silvia , FAIT, Anna , BAITA, Pietro
CPC classification number: C08F6/003 , C08F6/02 , C08F10/08 , C08F110/08 , C08F210/08 , C08F2/005 , C08F2/06 , C08F2500/12 , C08F2500/17 , C08F210/16
Abstract: A solution process for polymerizing one or more α-olefins of the formula CH2=CHR, where R is H or an alkyl radical C1-C18, to produce a polymer that is soluble in the reaction medium, comprising the steps of: - continuously polymerizing in a liquid phase the α-olefin in the presence of a catalyst system based on a transition metal compound to obtain a solution of polymer in the reaction medium; - the polymeric solution obtained from step a) is then mixed in one or more mixing stages with an aqueous mixture comprising one or more organic compounds having at least a hydroxy or epoxy group, said aqueous mixture having a dynamic viscosity at 30°C higher than 50 cP (centiPoise).
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