公开(公告)号：US20040127657A1

公开(公告)日：2004-07-01

申请号：US10670211

申请日：2003-09-26

Applicant: POLIMERI EUROPA S.p.A.

Inventor： Francesco Masi ,  Anna Sommazzi ,  Roberto Santi

IPC: C08F004/44 ,  B01J031/00

CPC classification number: C08F10/02 ,  C08F4/65908 ,  C08F4/65912 ,  C08F110/02 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65925 ,  C08F4/6592 ,  C08F4/65927 ,  C08F4/76 ,  C08F2500/03 ,  C08F210/14

Abstract: Catalytic composition for the (co)polymerization of ethylene and other null-olefins, including a metallocene complex of a metal M of group 4 of the periodic table or the product obtainable from the same combined with a suitable activator, wherein said metallocene complex includes at least one cyclopentadienyl group and at least one unsaturated hydrocarbyl organic group bonded to the metal M, having the following formula (I): -(AxDyUz)RInullnull(I) 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 co-polymerizable 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 nullxnull and nullynull can be independently zero or an integer, provided the sum (xnully) is equal to or higher than 2, preferably between 2 and 50, more preferably between 2 and 25; nullznull can be zero or an integer ranging from 1 to 20.

Abstract translation: 乙烯和其它α-烯烃（包括周期表第4族金属M的茂金属络合物）的共聚合的催化组合物或其合适的活化剂得到的产物，其中所述茂金属络合物包括在 至少一个环戊二烯基和至少一个与金属M键合的不饱和烃基有机基团，具有下式（I）： - （AxDyUz）R（I）其中：A表示衍生自可聚合乙烯基芳族基团的任何单体单元 通过阴离子聚合，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聚合的共轭二烯烃的任何单体单元; U表示与任何上述共轭二烯烃D或乙烯基芳族化合物A共可共聚的不饱和化合物衍生的任何通用任选的单体单元; 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”可以独立地为零或整数，条件是和（x + y）等于或高于2 ，优选2至50，更优选2至25; “z”可以为零或整数范围从1到20。

公开(公告)号：US20040132917A1

公开(公告)日：2004-07-08

申请号：US10668288

申请日：2003-09-24

Applicant: ENI S.p.A. ,  POLIMERI EUROPA S.p.A.

Inventor： Francesco Masi ,  Anna Sommazzi ,  Roberto Santi

IPC: C08F136/00

CPC classification number: C08C19/02 ,  C08F8/04

Abstract: A process is described for the hydrogenation of olefin double bonds present in polymers and copolymers of conjugated dienes, which comprises putting the above polymer or copolymer of conjugated dienes in contact with hydrogen in an inert solvent, in the presence of a catalytic system, characterized in that the above catalytic system essentially consists of one or more titanium compounds selected from those having general formula (I) 1 wherein: M is selected from Ti(III) and Ti(IV) and their mixtures.

Abstract translation: 描述了存在于共轭二烯的聚合物和共聚物中的烯烃双键的氢化方法，其包括将上述共轭二烯的聚合物或共聚物与惰性溶剂中的氢接触，在催化体系存在下，其特征在于 上述催化体系基本上由一种或多种选自具有通式（I）的钛化合物组成，其中：M选自Ti（III）和Ti（IV）及其混合物。

公开(公告)号：US20040116632A1

公开(公告)日：2004-06-17

申请号：US10670348

申请日：2003-09-26

Applicant: POLIMERI EUROPA S.p.A.

Inventor： Francesco Masi ,  Anna Sommazzi ,  Giampietro Borsotti ,  Evelina Ballato ,  Roberto Santi

IPC: C08F004/72 ,  C07F007/28

CPC classification number: C08F10/00 ,  C07F17/00 ,  C08F4/65908 ,  C08F8/04 ,  C08F110/02 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65925 ,  C08F4/65927 ,  C08F4/6592 ,  C08F2500/03 ,  C08F210/14

Abstract: 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 Rnull bonded to M, having the following formula (II): -(AxDyUz)RInullnull(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 nullxnull and nullynull can be independently zero or an integer, provided the sum (xnully) is equal to or higher than 2, preferably between 2 and 50, more preferably between 2 and 25; nullznull 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.

Abstract translation: 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）： - （AxDyUz）R（II ）其中：A表示衍生自具有6至20个碳原子的通过阴离子聚合可聚合的乙烯基芳族基团的任何单体单元; D表示衍生自具有4至20个碳原子的通过阴离子聚合可聚合的共轭二烯烃的任何单体单元; U表示可从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得到的任何通用的任选单体单元; 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”可以独立地为零或整数，条件是和（x + y）等于或高于2 ，优选2至50，更优选2至25; “z”可以为零或整数范围为1至20.所述络合物可用于形成催化体系，特别是用于烯烃的（共）聚合，具有增强的稳定性和高活性，以使得能够 运输和存储长时间。