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1. 发明申请

WO2010097305A1 MULTISTAGE PROCESS FOR THE POLYMERIZATION OF ETHYLENE 审中-公开
标题翻译：乙烯聚合的多级方法
公开(公告)号：WO2010097305A1
公开(公告)日：2010-09-02
申请号：PCT/EP2010/051844
申请日：2010-02-15
申请人： BASELL POLYOLEFINE GMBH , BRITA, Diego , COLLINA, Gianni
发明人： BRITA, Diego , COLLINA, Gianni
IPC分类号： C08F210/16 , C08F4/654 , C08F2/00
CPC分类号： C08F210/16 , C08F4/6543 , C08F2/001 , C08F2/38 , C08F2/14 , C08F210/08 , C08F2500/12 , C08F2500/17 , C08F2500/24 , C08F210/14
摘要： The present invention relates to a slurry process for preparing an ethylene polymer having a melt flow ratio F/P, according to ASTM 1238, of higher than 25, carried out in two or more stages of polymerization at temperatures in the range from 60 to 120°C, in which at least two of the said two or more polymerization stages are carried out under different concentration of a molecular weight regulator, said process being carried out in the presence of a catalyst system comprising the product obtained by contacting (A) a solid catalyst component comprising Ti, Mg, halogen, and having a porosity (P F ), measured by the mercury method and due to pores with radius equal to, or lower than, 1 μm of at least 0.3 cm 3 /g and a surface area determined by BET method, of lower than 100 m 2 /g, and (B) of an organoaluminum compound.
摘要翻译：本发明涉及一种用于制备乙烯聚合物的浆料方法，所述乙烯聚合物的熔体流动比F / P（根据ASTM 1238）高于25，在聚合温度范围为60至120℃的两个或更多个阶段中进行 ℃，其中所述两个或更多个聚合阶段中的至少两个在不同浓度的分子量调节剂下进行，所述方法在催化剂体系的存在下进行，所述催化剂体系包含通过使（A）固体催化剂组分包含Ti，Mg，卤素，并且具有通过汞法测量的孔隙率（PF），并且由于半径等于或低于1μm至少为0.3cm 3 / g的孔，并且确定的表面积通过BET法，低于100m 2 / g，和（B）有机铝化合物。

2. 发明申请

WO2011076669A2 MAGNESIUM DICHLORIDE-WATER ADDUCTS AND CATALYST COMPONENTS OBTAINED THEREFROM 审中-公开
标题翻译：二氯化镁 - 水加入剂和由此得到的催化剂组分
公开(公告)号：WO2011076669A2
公开(公告)日：2011-06-30
申请号：PCT/EP2010/070010
申请日：2010-12-17
申请人： BASELL POLIOLEFINE ITALIA S.R.L. , EVANGELISTI, Daniele , GADDI, Benedetta , BRITA, Diego , COLLINA, Gianni , FAIT, Anna
发明人： EVANGELISTI, Daniele , GADDI, Benedetta , BRITA, Diego , COLLINA, Gianni , FAIT, Anna
IPC分类号： C08F10/02 , C08F4/654
CPC分类号： C01F5/30 , C01P2006/14 , C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , C08F4/6543 , C08F4/6545 , C08F2500/12 , C08F2500/18 , C08F4/022
摘要： 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.
摘要翻译：包含MgCl 2和水以及任选的选自含有至少一个羟基的烃结构的有机羟基化合物（A）的固体加合物，所述化合物以限定的摩尔比存在通过以下公式MgCl 2·（H 2 O）n（A）p·p其中n为从 0.6至6，p的范围为0至3，所述加合物具有通过汞法测量的孔隙率（P F）和由于半径等于或低于1μm的孔隙而至少为0.15 cm 3 / g，条件是当p为0时，（P F）等于或高于0.3 cm 3 / g / g。

3. 发明申请

WO2010020575A1 CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED 审中-公开
标题翻译：用于获得烯烃和催化剂聚合的催化剂组分
公开(公告)号：WO2010020575A1
公开(公告)日：2010-02-25
申请号：PCT/EP2009/060470
申请日：2009-08-13
申请人： BASELL POLIOLEFINE ITALIA S.R.L. , BRITA, Diego , COLLINA, Gianni
发明人： BRITA, Diego , COLLINA, Gianni
IPC分类号： C08F4/651 , C08F10/00
CPC分类号： C08F10/00 , C08F110/02 , C08F4/651 , C08F2500/12 , C08F2500/18
摘要： A solid catalyst component comprising Ti, Mg, halogen and a couple of monofunctional electron donor compounds MD1 and MD2 selected from esters and ethers, said donors being present in amounts such that the molar ratio MD1/MD2 ranges from 20 to 800. The so obtained catalyst component when converted into a catalyst is able to produce ethylene polymers with good morphological properties even under drastic polymerization conditions.
摘要翻译：包含Ti，Mg，卤素和选自酯和醚的一对单官能电子给体化合物MD1和MD2的固体催化剂组分，所述供体以使得MD1 / MD2的摩尔比为20至800的量存在。如此获得当转化为催化剂时催化剂组分即使在剧烈聚合条件下也能够生产具有良好形态特性的乙烯聚合物。

4. 发明申请

WO2005030817A1 PROCESS FOR THE PREPARATION OF POROUS ETHYLENE POLYMERS AND POROUS POLYMER OBTAINABLE THEREOF 审中-公开
标题翻译：制备多孔乙烯聚合物和可获得的多孔聚合物的方法
公开(公告)号：WO2005030817A1
公开(公告)日：2005-04-07
申请号：PCT/EP2004/010327
申请日：2004-09-14
申请人： BASELL POLIOLEFINE ITALIA S.P.A. , BRITA, Diego , COLLINA, Gianni
发明人： BRITA, Diego , COLLINA, Gianni
IPC分类号： C08F110/02
CPC分类号： C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , C08F4/65916 , C08F4/6557 , C08F4/027 , C08F4/6492 , C08F2/001 , C08F2500/18 , C08F2500/24 , C08F210/06
摘要： The invention relates to a process for the preparation of porous ethylene polymers and to a specific group of ethylene polymers therefrom obtained. In particular, the present invention relates to a process for the preparation of ethylene (co)polymers characterized by: prepolymerizing propylene in the presence of a Mg, Ti, and halogen containing solid catalyst component having a porosity, higher than 0.25 cc/g up to producing from 0. 1 to 15 g of propylene pre-polymer per g of catalyst component; and polymerizing ethylene in the presence of the propylene pre-polymer obtained in step (i) up to an amount of ethylene polymer ranging from 10g to 2.5 kg per g of propylene prepolymer.
摘要翻译：本发明涉及一种制备多孔乙烯聚合物的方法及其获得的一组特定的乙烯聚合物。特别地，本发明涉及一种制备乙烯（共）聚合物的方法，其特征在于：在具有高于0.25cc / g孔隙率的Mg，Ti和含卤素固体催化剂组分的存在下预聚丙烯以每克催化剂组分产生0.1-15克丙烯预聚物; 和在步骤（i）中获得的丙烯预聚物存在下使乙烯聚合，直到一定量的每克丙烯预聚物为10g至2.5kg的乙烯聚合物。

5. 发明申请

WO2007096255A1 CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
标题翻译：用于烯烃聚合的催化组分
公开(公告)号：WO2007096255A1
公开(公告)日：2007-08-30
申请号：PCT/EP2007/051252
申请日：2007-02-09
申请人： BASELL POLIOLEFINE ITALIA S.R.L. , BRITA, Diego , COLLINA, Gianni
发明人： BRITA, Diego , COLLINA, Gianni
IPC分类号： C08F4/654 , C08F10/02
CPC分类号： C08F10/00 , C08F210/16 , C08F4/651 , C08F210/08 , C08F2500/12 , C08F2500/17
摘要： The present invention relates to catalysts component for the polymerization of ethylene and its mixtures with olefins CH 2 =CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising Ti, Mg, halogen, and electron donor belonging to 1,2-diethers as internal electron donor compound. The catalyst of the invention is suitably used in (co)polymerization processes of ethylene to prepare (co)polymers having narrow Molecular Weight Distribution (MWD) and high bulk density.
摘要翻译：本发明涉及用于聚合乙烯及其与烯烃CH 2 = CHR的混合物的催化剂组分，其中R是具有1-12个碳原子的烷基，环烷基或芳基，包括Ti，Mg ，卤素和属于1,2-二醚的电子给体作为内电子给体化合物。本发明的催化剂适用于乙烯的（共）聚合方法，以制备具有窄分子量分布（MWD）和高堆积密度的（共）聚合物。

6. 发明申请

WO2003055921A1 ZIEGLER NATTA CATALYST FOR THE POLYMERIZATION OF OLEFINS 审中-公开
标题翻译： ZIEGLER NATTA催化剂用于烯烃的聚合
公开(公告)号：WO2003055921A1
公开(公告)日：2003-07-10
申请号：PCT/EP2002/014252
申请日：2002-12-13
申请人： BASELL POLIOLEFINE ITALIA S.P.A. , COLLINA, Gianni , BRITA, Diego
发明人： COLLINA, Gianni , BRITA, Diego
IPC分类号： C08F10/00
CPC分类号： C08F210/16 , C08F4/6492 , C08F4/6565 , C08F210/08 , C08F2500/12
摘要： Catalyst for the polymerization of olefins CH 2 =CHR, wherein R is hydrogen or a hydrocarbon radical having 1-12 carbon atoms, comprising (I) a solid catalyst component comprising Mg, Ti, C1, and OR groups, where R is a C1-C10 alkyl group optionally containing heteroatoms, in which the Ti/Mg weight radio is from 2 to 6.5 the C1/Ti weight ratio is from 1.5 to 3.5 to and the OR/Ti weight ratio is from 0.7 to 2.5 and at least 50% of the titanium atoms are in a valence state lower than 4 and (II) an alkyaluminum halide as cocatalyst. The said catalysts allow the preparation of ethylene copolymers with a low content of xylene soluble fractions.
摘要翻译：用于烯烃聚合的催化剂CH 2 s = CHR，其中R是氢或具有1-12个碳原子的烃基，包括（I）包含Mg，Ti，Cl和OR的固体催化剂组分基团，其中R是任选地含有杂原子的C 1 -C 10烷基，其中Ti / Mg重量收音机为2至6.5，C1 / Ti重量比为1.5至3.5，OR / Ti重量比为0.7 至2.5，并且至少50％的钛原子处于低于4的价态，和（II）卤化铝作为助催化剂。所述催化剂允许制备具有低二甲苯可溶级分含量的乙烯共聚物。

7. 发明申请

WO2012041813A1 POLYETHYLENE EXTRUDED ARTICLES 审中-公开
标题翻译：聚乙烯挤压制品
公开(公告)号：WO2012041813A1
公开(公告)日：2012-04-05
申请号：PCT/EP2011/066682
申请日：2011-09-26
申请人： BASELL POLYOLEFINE GMBH , BAITA, Pietro , BRITA, Diego , FERRARI, Paolo , MAVRIDIS, Harilaos , MEI, Gabriele , PICA, Roberta , WIESECKE, Jens
发明人： BAITA, Pietro , BRITA, Diego , FERRARI, Paolo , MAVRIDIS, Harilaos , MEI, Gabriele , PICA, Roberta , WIESECKE, Jens
IPC分类号： C08F10/02 , C08F2/34 , C08F2/00 , C08F4/649
CPC分类号： C08F10/02 , C08F10/00 , C08F210/16 , C08F210/08 , C08F2500/08 , C08F2500/12 , C08F2500/26 , C08F4/6494 , C08F2/005 , C08F210/14
摘要： Extruded articles, particularly films, comprising an ethylene polymer obtained by a polymerization process carried out in the presence the products 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 optionally one or more internal electron donor compounds, (b) an aluminum hydrocarbyl compound, (c) optionally an external electron donor compound, and (d) a polyalcohol partially esterified with carboxylic acids with alkyl groups having at least 10 carbon atoms.
摘要翻译：挤出制品，特别是包含通过聚合方法获得的乙烯聚合物的薄膜，所述聚合方法在存在下通过接触下列组分获得的产物进行：（a）固体催化剂组分，其包含卤化镁，至少具有Ti- 卤素键和任选的一种或多种内部电子给体化合物，（b）铝烃基化合物，（c）任选的外部电子给体化合物，和（d）与具有至少10个碳原子的烷基的羧酸部分酯化的多元醇。

8. 发明申请

WO2002074818A1 PROCESS FOR THE (CO)POLYMERIZATION OF ETHYLENE 审中-公开
标题翻译：乙烯（CO）聚合方法
公开(公告)号：WO2002074818A1
公开(公告)日：2002-09-26
申请号：PCT/EP2002/002803
申请日：2002-03-11
申请人： BASELL POLYOLEFINE GMBH , SACCHETTI, Mario , BRITA, Diego
发明人： SACCHETTI, Mario , BRITA, Diego
IPC分类号： C08F210/16
CPC分类号： C08F210/16 , C08F4/6555 , C08F2/34 , C08F4/6492 , C08F210/08 , C08F2500/26
摘要： A process for the (co)polymerization ethylene, optionally in mixtures with olefins CH=CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, carried out in the presence of a catalyst system comprising (A) a solid catalyst component which comprises Mg, halogen an electron donor selected form ethers, esters, or amines, and Ti atoms in an oxidation state such that the weight percentage ratio between Ti (red) /Ti (tot) ranges from about 0.05 to about 1; wherein Ti (red) is the weight percentage on the solid catalyst component of the Ti atoms having a valence less than 4 and Ti (tot) is the weight percentage on the solid catalyst component of all the Ti atoms and (B) an Al-alkyl compound. The said process is capable to produce ethylene polymers with a reduced oligomers content and/or improved mechanical characteristics.
摘要翻译：（共）聚合乙烯的方法，任选与烯烃CH = CHR（其中R是氢或具有1-12个碳原子的烃基）的混合物在催化剂体系存在下进行，所述催化剂体系包含（A）固体催化剂组分，其包含Mg，卤素，选自醚，酯或胺的电子给体和氧化态的Ti原子，使得Ti <（红色）> / Ti（tot）之间的重量百分比比为约0.05至约1 ; 其中，Ti（（重量））为化合价低于4的Ti原子的固体催化剂成分的重量百分比，Ti（托）为所有Ti原子的固体催化剂成分的重量百分比，（B）烷基铝化合物。所述方法能够生产具有降低的低聚物含量和/或改善的机械特性的乙烯聚合物。

9. 发明申请

WO2012025379A1 CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
标题翻译：用于烯烃聚合的催化组分
公开(公告)号：WO2012025379A1
公开(公告)日：2012-03-01
申请号：PCT/EP2011/063730
申请日：2011-08-10
申请人： BASELL POLIOLEFINE ITALIA S.R.L. , PATER, Jochem T. M. , LIGUORI, Dario , VITALE, Gianni , COLLINA, Gianni , BRITA, Diego , DALL'OCCO, Tiziano , MORINI, Giampiero
发明人： PATER, Jochem T. M. , LIGUORI, Dario , VITALE, Gianni , COLLINA, Gianni , BRITA, Diego , DALL'OCCO, Tiziano , MORINI, Giampiero
IPC分类号： C08F10/00 , C08F4/654 , C08F4/651
CPC分类号： C08F4/46 , C08F10/00 , C08F210/16 , C08F210/08 , C08F2500/12 , C08F2500/18 , C08F4/651 , C08F4/6543
摘要： A solid catalyst component for olefin polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ID) belonging to cyclic ethers having 3-6 carbon atoms, characterized by having the molar ratio Mg/Ti higher than 5, the molar ratio Mg/ID lower than 3, and by a specific X-ray diffraction spectrum.
摘要翻译：用于烯烃聚合的固体催化剂组分，特别是制备包含Mg，Ti，卤素和属于3-6个碳原子的环醚的电子给体化合物（ID）的LLDPE的固体催化剂组分，其特征在于具有摩尔比Mg / Ti高于5，摩尔比Mg / ID低于3，并通过特定的X射线衍射光谱。

10. 发明申请

WO2011110444A1 CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
标题翻译：用于烯烃聚合的催化组分
公开(公告)号：WO2011110444A1
公开(公告)日：2011-09-15
申请号：PCT/EP2011/052985
申请日：2011-03-01
申请人： BASELL POLIOLEFINE ITALIA SRL , BRITA, Diego , COLLINA, Gianni , EVANGELISTI, Daniele , GADDI, Benedetta , CARBONARA, Maria , VINCENZI, Paolo
发明人： BRITA, Diego , COLLINA, Gianni , EVANGELISTI, Daniele , GADDI, Benedetta , CARBONARA, Maria , VINCENZI, Paolo
IPC分类号： C08F4/654 , C08F4/649
CPC分类号： C08F10/00 , C08F110/02 , C08F4/022 , C08F4/6543 , C08F2500/12 , C08F2500/18 , C08F4/651
摘要： The present invention relates to catalysts component for the polymerization of ethylene and its mixtures with olefins CH 2 =CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising Ti, Mg, halogen, and electron donor belonging to 1,2-diethers as internal electron donor compound. The catalyst of the invention is suitably used in (co)polymerization processes of ethylene to prepare (co)polymers having narrow Molecular Weight Distribution (MWD) and high bulk density.
摘要翻译：本发明涉及用于乙烯及其与烯烃CH 2 = CHR的混合物的聚合的催化剂组分，其中R是具有1-12个碳原子的烷基，环烷基或芳基，包括Ti，Mg，卤素和属于 1,2-二醚作为内电子给体化合物。本发明的催化剂适用于乙烯的（共）聚合方法，以制备具有窄分子量分布（MWD）和高堆积密度的（共）聚合物。

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