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31. 发明授权

US08772521B2 Metal alkyl-arenes and processes for the preparation thereof 有权
标题翻译：金属烷基芳烃及其制备方法
公开(公告)号：US08772521B2
公开(公告)日：2014-07-08
申请号：US13996842
申请日：2011-12-23
申请人： Guido Pampaloni , Filippo Renili , Anna Sommazzi , Fabio Marchetti , Francesco Masi , Mario Polesello
发明人： Guido Pampaloni , Filippo Renili , Anna Sommazzi , Fabio Marchetti , Francesco Masi , Mario Polesello
IPC分类号： C07F19/00 , B01J31/12 , B01J31/00 , C08F4/42
CPC分类号： C07F19/00 , B01J31/122 , C07F7/003 , C08F4/42 , C08F10/00 , C08F4/659
摘要： Metal alkyl-arene having general formula (I) or (Ia): M (η6-arene)2AlqXrRs (I) M (η6-arene)AlqXrRs (Ia) wherein: —M represents zirconium (Zr), hafnium (Hf), or mixtures thereof, preferably zirconium; —arene represents a benzene, or a benzene 10 substituted with from 1 to 6 linear or branched C1-C6 alkyl groups, or mixtures thereof; —X represents a halogen atom selected from chlorine, bromine, fluorine, iodine, preferably chlorine; —R represents a linear or branched C1-C15 alkyl group; —q is a number ranging from 2 to 6, preferably 3 for a metal alkyl-arene having general formula (I), 2 for a metal alkyl-arene having general formula (Ia); —r is a number ranging from 1 to 20, preferably 9 for a metal alkyl-arene having general formula (I), 6 for a metal alkyl-arene having general formula (Ia); —s is a number ranging from 1 to 6, preferably 2. Said metal alkyl-arene can be advantageously used for the preparation of solid components of catalysts for the (co)polymerization of α-olefins.
摘要翻译：具有通式（I）或（Ia）的金属烷基芳烃：M（＆eegr。6-芳烃）2AlqXrRs（I）M（＆eegr; 6-芳烃）AlqXrRs（Ia）其中：-M代表锆（Zr），铪（Hf），或其混合物，优选锆; 芳烃代表苯，或被1至6个直链或支链C 1 -C 6烷基取代的苯10，或其混合物; -X表示选自氯，溴，氟，碘，优选氯的卤素原子; -R表示直链或支链的C 1 -C 15烷基; 对于具有通式（I）的金属烷基芳烃，对于具有通式（Ia）的金属烷基芳烃，-q为2至6的数，优选3。对于具有通式（I）的金属烷基芳烃，对于具有通式（Ia）的金属烷基芳烃，-r为1至20，优选9。 -s是1至6的数，优选2.所述金属烷基芳烃可有利地用于制备用于（共）聚合α-烯烃的催化剂的固体组分。

32. 发明授权

US06927313B2 Process for the selective oligomerization of ethylene 有权
标题翻译：乙烯选择性低聚的方法
公开(公告)号：US06927313B2
公开(公告)日：2005-08-09
申请号：US10399982
申请日：2001-10-03
申请人： Claudio Bianchini , Anna Sommazzi , Giuseppe Mantovani , Roberto Santi , Francesco Masi
发明人： Claudio Bianchini , Anna Sommazzi , Giuseppe Mantovani , Roberto Santi , Francesco Masi
IPC分类号： C07C2/32 , C07C2/04 , C08F4/602
CPC分类号： C07C2/32 , C07C2531/02 , C07C2531/22
摘要： Process for the selective oligomerization of ethylene to give α-olefins essentially consisting of C4 to C8, characterized in that it is carried out in the presence of a catalytic system comprising the complex having general formula (II): (L)M(Y)n wherein L represents the ligand having general formula (I) M represents a transition metal; Y is selected from groups of an anionic nature bound to the metal as anion in ionic couple or with a covalent bond of the “σ” type.
摘要翻译：选择性低聚乙烯以得到基本上由C 4 -C 8 -C 8组成的α-烯烃的方法，其特征在于其在催化体系存在下进行，所述催化体系包含具有通式（II）的络合物：（L）M（Y）n N其中L表示具有通式（I）的配体，M表示过渡金属; Y选自阴离子性质的基团，其与金属结合，作为离子对中的阴离子或与“σ”型共价键结合。

33. 发明授权

US06833465B2 Stabilized metallocene compounds of transition metals of group 4 and process for their preparation 有权
标题翻译：第4组过渡金属的稳定金属茂化合物及其制备方法
公开(公告)号：US06833465B2
公开(公告)日：2004-12-21
申请号：US10670348
申请日：2003-09-26
申请人： Francesco Masi , Anna Sommazzi , Giampietro Borsotti , Evelina Ballato , Roberto Santi
发明人： Francesco Masi , Anna Sommazzi , Giampietro Borsotti , Evelina Ballato , Roberto Santi
IPC分类号： C07F1700
CPC分类号： C08F10/00 , C07F17/00 , C08F4/65908 , C08F8/04 , C08F110/02 , C08F210/16 , Y10S526/943 , C08F4/65925 , C08F4/65927 , C08F4/6592 , C08F2500/03 , C08F210/14
摘要： A metallocene compound of a metal M of group 4 in the table of elements, comprising a cyclopentadienyl group and at least one oligomeric group R′ bonded to M, having the following formula (II): -(AxDyUz)RI (II) wherein: A represents any monomeric unit deriving from a vinylaromatic group polymerizable by means of anionic polymerization, having from 6 to 20 carbon atoms; D represents any monomeric unit deriving from a conjugated diolefin polymerizable by means of anionic polymerization, having from 4 to 20 carbon atoms; U represents any generic optional monomeric unit deriving from an unsaturated compound copolymerizable with any of the above conjugated diolefins D or vinylaromatic compounds A; RI represents hydrogen or a hydrocarbyl group having from 1 to 20 carbon atoms, each index “x” and “y” can be independently zero or an integer, provided the sum (x+y) is equal to or higher than 2, preferably between 2 and 50, more preferably between 2 and 25; “z” can be zero or an integer ranging from 1 to 20. Said complex can be used for the formation of catalytic systems, in particular for the (co)polymerization of olefins, with enhanced stability and a high activity, so as to enable transportation and storage for prolonged periods of time.
摘要翻译：元素表中第4族金属M的茂金属化合物，其包含环戊二烯基和至少一个与M键合的低级基团R'，具有下式（II）：其中：A表示衍生自通过阴离子聚合可聚合的乙烯基芳族基团，具有6至20个碳原子; D表示衍生自具有4至20个碳原子的通过阴离子聚合可共聚的共轭二烯烃的任何单体单元; U表示任何通用的任选单体单元衍生物可以与任何上述共轭二烯烃D或乙烯基芳族化合物A共聚的不饱和化合物; R 1表示氢或具有1至20个碳原子的烃基，每个指数“x”和“y”可以独立地为零或（x + y）等于或高于2，优选在2和50之间，更优选在2和25之间;“z”可以是0或1至20的整数。 lex可以用于形成催化体系，特别是用于烯烃的（共）聚合，具有增强的稳定性和高活性，从而使得运输和储存更长时间。

34. 发明授权

US06596891B1 Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins 有权
标题翻译：在烯烃的（共）聚合过程的催化中活化茂金属络合物的组成
公开(公告)号：US06596891B1
公开(公告)日：2003-07-22
申请号：US09461755
申请日：1999-12-16
申请人： Anna Sommazzi , Francesco Masi , Giampietro Borsotti , Antonio Proto , Roberto Santi
发明人： Anna Sommazzi , Francesco Masi , Giampietro Borsotti , Antonio Proto , Roberto Santi
IPC分类号： C07F506
CPC分类号： C07C17/35 , C07C17/16 , C07C17/266 , C07C17/269 , C07C25/18 , C07C25/22 , C08F4/65908 , C08F4/6592 , C08F4/65927 , C08F10/02 , C08F110/02 , C08F210/16 , Y10S526/943 , C08F4/65912 , C08F2500/03 , C08F2500/20 , C08F210/08 , C08F2500/12
摘要： An organometallic composition of a reaction product of a fluorinated organic compound of formula (I): wherein R1 to R8 are as described in the specification, m is 0 or 1; and an organometallic compound of formula (II): M′RnX(p−n) (II) wherein M′, R, X, n and p are as described in the specification; a polymerization catalyst composition using the above organometallic composition and a metallocene complex a method of making the catalyst composition and using the catalyst composition to polymerize &agr;-olefins.
摘要翻译：式（I）的氟化有机化合物的反应产物的有机金属组合物：其中R 1至R 8如说明书中所述，m为0或1; 和式（II）的有机金属化合物：其中M'，R，X，n和p如说明书中所述; 使用上述有机金属组合物和茂金属络合物的聚合催化剂组合物，制备催化剂组合物并使用该催化剂组合物聚合α-烯烃的方法。

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