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1. 发明申请

US20060089251A1 Catalyst components for the polymerization of olefins 有权
标题翻译：用于烯烃聚合的催化剂组分
公开(公告)号：US20060089251A1
公开(公告)日：2006-04-27
申请号：US10537077
申请日：2003-11-25
申请人： Diego Brita , Gianni Collina , Giamiero Morini , Gianni Vitale
发明人： Diego Brita , Gianni Collina , Giamiero Morini , Gianni Vitale
IPC分类号： B01J31/00
CPC分类号： C08F10/00 , C08F110/06 , C08F210/16 , Y02P20/52 , C08F2500/18 , C08F4/6565 , C08F4/651 , C08F4/6555 , C08F4/6494 , C08F4/6543 , C08F210/14 , C08F2500/12
摘要： A catalyst component for olefin (co)polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ED) belonging to ethers, esters, amines, ketones, or nitriles, characterized in that the molar ratio Mg/Ti is higher than 5, and the molar ratio ED/Ti is higher than 3.5. The said catalyst components display a homogeneous distribution of the comonomer in and among the copolymer chains.
摘要翻译：烯烃（共）聚合，特别是用于制备LLDPE的催化剂组分，其包含Mg，Ti，卤素和属于醚，酯，胺，酮或腈的电子给体化合物（ED），其特征在于，摩尔比Mg / Ti高于5，ED / Ti摩尔比高于3.5。所述催化剂组分显示共聚物链中和共聚物链中共聚单体的均匀分布。

2. 发明授权

US10155825B2 Catalyst components for the polymerization of olefins 有权
公开(公告)号：US10155825B2
公开(公告)日：2018-12-18
申请号：US13818626
申请日：2011-08-10
申请人： Joachim T. M. Pater , Dario Liguori , Gianni Vitale , Gianni Collina , Diego Brita , Tiziano Dall'Occo , Giampiero Morini
发明人： Joachim T. M. Pater , Dario Liguori , Gianni Vitale , Gianni Collina , Diego Brita , Tiziano Dall'Occo , Giampiero Morini
IPC分类号： C08F4/649 , C08F10/00 , C08F4/46 , C08F210/16
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.

3. 发明申请

US20130158214A1 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：US20130158214A1
公开(公告)日：2013-06-20
申请号：US13818626
申请日：2011-08-10
申请人： Joachim T.M. Pater , Dario Liguori , Gianni Vitale , Gianni Collina , Diego Brita , Tiziano Dall'Occo , Giampiero Morini
发明人： Joachim T.M. Pater , Dario Liguori , Gianni Vitale , Gianni Collina , Diego Brita , Tiziano Dall'Occo , Giampiero Morini
IPC分类号： C08F4/46
CPC分类号： C08F4/46 , C08F4/6494 , 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。

4. 发明授权

US07427653B2 Catalyst components for the polymerization of olefins 有权
标题翻译：用于烯烃聚合的催化剂组分
公开(公告)号：US07427653B2
公开(公告)日：2008-09-23
申请号：US10537077
申请日：2003-11-25
申请人： Diego Brita , Gianni Collina , Giampiero Morini , Gianni Vitale
发明人： Diego Brita , Gianni Collina , Giampiero Morini , Gianni Vitale
IPC分类号： C08F4/42
CPC分类号： C08F10/00 , C08F110/06 , C08F210/16 , Y02P20/52 , C08F2500/18 , C08F4/6565 , C08F4/651 , C08F4/6555 , C08F4/6494 , C08F4/6543 , C08F210/14 , C08F2500/12
摘要： A catalyst component for olefin (co)polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ED) belonging to ethers, esters, amines, ketones, or nitriles, characterized in that the molar ratio Mg/Ti is higher than 5, and the molar ratio ED/Ti is higher than 3.5. The said catalyst components display a homogeneous distribution of the comonomer in and among the copolymer chains.
摘要翻译：烯烃（共）聚合，特别是用于制备LLDPE的催化剂组分，其包含Mg，Ti，卤素和属于醚，酯，胺，酮或腈的电子给体化合物（ED），其特征在于，摩尔比Mg / Ti高于5，ED / Ti摩尔比高于3.5。所述催化剂组分显示共聚物链中和共聚物链中共聚单体的均匀分布。

5. 发明授权

US09200094B2 Catalyst components for the polymerization of olefins 有权
标题翻译：用于烯烃聚合的催化剂组分
公开(公告)号：US09200094B2
公开(公告)日：2015-12-01
申请号：US12224008
申请日：2007-02-09
申请人： Diego Brita , Gianni Collina
发明人： Diego Brita , Gianni Collina
IPC分类号： B01J31/00 , B01J37/00 , C08F4/02 , C08F4/60 , C08F2/00 , C08F4/44 , C08F10/00 , C08F210/16
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 CH2═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。

6. 发明申请

US20120329963A1 Catalyst Components for the Polymerization of Olefins 审中-公开
标题翻译：用于烯烃聚合的催化剂组分
公开(公告)号：US20120329963A1
公开(公告)日：2012-12-27
申请号：US13582230
申请日：2011-03-01
申请人： Diego Brita , Gianni Collina , Daniele Evangelisti , Benedetta Gaddi , Maria Carbonara , Paolo Vincenzi
发明人： Diego Brita , Gianni Collina , Daniele Evangelisti , Benedetta Gaddi , Maria Carbonara , Paolo Vincenzi
IPC分类号： C08F4/642 , C08F10/02 , 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 CH2═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。

7. 发明申请

US20120283402A1 Magnesium dichloride-water adducts and catalyst components obtained therefrom 审中-公开
标题翻译：二氯化镁 - 水加合物和由其获得的催化剂组分
公开(公告)号：US20120283402A1
公开(公告)日：2012-11-08
申请号：US13517036
申请日：2010-12-17
申请人： Daniele Evangelisti , Benedetta Gaddi , Diego Brita , Gianni Collina , Anna Fait
发明人： Daniele Evangelisti , Benedetta Gaddi , Diego Brita , Gianni Collina , Anna Fait
IPC分类号： C08F4/648 , C01F5/30 , C08F4/649 , C08F10/02
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 MgCl2 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 MgCl2.(H20)n(A)p in which n is from 0.6 to 6, p ranges from 0 to 3, said adduct having a porosity (PF), measured by the mercury method and due to pores with radius equal to or lower than 1 μm, of at least 0.15 cm3/g with the proviso that when p is 0, (PF) is equal to or higher than 0.3 cm3/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，所述化合物以下式MgCl 2（H 2 O）n（A）p定义的摩尔比存在，其中 n为0.6至6，p为0至3，所述加合物具有通过汞法测量的孔隙度（PF），并且由于半径等于或小于1μm的孔隙至少为0.15cm 3 / g，条件是当p为0时，（PF）等于或高于0.3cm 3 / g。

8. 发明授权

US07223711B2 Pre-polymerized catalyst components for the polymerization of olefins 有权
标题翻译：用于烯烃聚合的预聚合催化剂组分
公开(公告)号：US07223711B2
公开(公告)日：2007-05-29
申请号：US10030466
申请日：2001-05-07
申请人： Mario Sacchetti , Diego Brita , Gianni Collina
发明人： Mario Sacchetti , Diego Brita , Gianni Collina
IPC分类号： B01J31/06
CPC分类号： C08F4/6492 , C08F4/6555 , C08F4/6567 , C08F110/02 , C08F110/06 , C08F2500/18 , C08F2500/07 , C08F2500/12
摘要： Catalyst components for the preparation of ethylene (co)polymers capable to produce polymers with high bulk density, to avoid the problems of formation of fines and that have a high activity are provided. Said catalyst components are characterized by comprising a non-stereospecific solid catalyst component, comprising a titanium compound and a magnesium dihalide, which is pre-polymerized with an alpha olefin CH2═CHR1 wherein R is a C1–C8 alkyl group, to such an extent that the amount of the α-olefin pre-polymer is up to 100 g per g of said solid catalyst component.
摘要翻译：提供了用于制备能够生产具有高堆积密度的聚合物的乙烯（共）聚合物的催化剂组分，以避免细粉形成和具有高活性的问题。所述催化剂组分的特征在于包含非立体特异性固体催化剂组分，其包含钛化合物和二卤化镁，其与α-烯烃CH 2 - 2 -CHR 1 - SUP>其中R是C1-C8烷基，使得α-烯烃预聚物的量高达100g每克所述固体催化剂组分。

9. 发明申请

US20110245070A1 Catalyst Components for the Polymerization of Olefins and Catalysts Therefrom Obtained 审中-公开
标题翻译：获得的烯烃和催化剂聚合催化剂组分
公开(公告)号：US20110245070A1
公开(公告)日：2011-10-06
申请号：US13139450
申请日：2009-12-14
申请人： Diego Brita , Gianni Collina
发明人： Diego Brita , Gianni Collina
IPC分类号： B01J21/06
CPC分类号： C08F110/02 , B01J27/135 , B01J27/138 , B01J31/0201 , B01J31/0212 , B01J31/143 , B01J31/26 , B01J31/38 , C08F210/16 , C08F4/6455 , C08F4/6545 , C08F4/653 , C08F210/14 , C08F2500/18 , C08F2500/07 , C08F2500/12 , C08F2500/04
摘要： Catalyst component comprising Mg, Ti, Hf, a halogen and, optionally, —OR groups where R is a C1-C20 hydrocarbon group, characterized in that (a) the Mg atoms are present in an amount higher than 7% based on the total weight of the said catalyst component, (b) the amount of Mg, Ti, and Hf atoms is such that the Mg/Ti molar ratio ranges from 3 to 25 and the Hf/Ti molar ratio is lower than 1.5 and (c) when —OR groups are present their amount is such that the —OR/Ti molar ratio is lower than 2.
摘要翻译：包含Mg，Ti，Hf，卤素和任选的-OR基团的催化剂组分，其中R是C1-C20烃基，其特征在于（a）Mg原子以高于7％的量存在，所述催化剂组分的重量，（b）Mg，Ti和Hf原子的量使得Mg / Ti摩尔比为3至25，Hf / Ti摩尔比低于1.5，（c）当 -OR基团的存在量使得-OR / Ti摩尔比低于2。

10. 发明申请

US20120010374A1 Multistage Process for the Polymerization of Ethylene 有权
标题翻译：乙烯聚合的多步法
公开(公告)号：US20120010374A1
公开(公告)日：2012-01-12
申请号：US13201202
申请日：2010-02-15
申请人： Diego Brita , Gianni Collina
发明人： Diego Brita , Gianni Collina
IPC分类号： C08F2/01
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 (PF), measured by the mercury method and due to pores with radius equal to, or lower than, 1 μm of at least 0.3 cm3/g and a surface area determined by BET method, of lower than 100 m2/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60至120℃的温度范围内进行两个或多个聚合阶段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存在下进行，所述催化剂体系包含通过使（A）包含Ti，Mg，卤素的固体催化剂组分，并且具有通过汞法测量的孔隙率（PF），并且由于具有等于或低于1μm至少为0.3cm 3 / g的1μm的孔和表面积通过BET法测定，低于100m 2 / g，和（B）有机铝化合物。

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