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公开(公告)号:US20090198027A1
公开(公告)日:2009-08-06
申请号:US12226385
申请日:2007-04-06
申请人: Luigi Resconi , Francesca Focante
发明人: Luigi Resconi , Francesca Focante
IPC分类号: C08F4/52
CPC分类号: C08F210/16 , C08F4/65912 , C08F4/65927 , C08F210/06 , C08F2500/17
摘要: A polymerization process comprising contacting under polymerization conditions ethylene and at least propylene to obtain a copolymer containing from 96% by mol to 71% by mol of ethylene derived units, in the presence of a catalyst system obtainable by contacting: b) at least a metallocene compound of formula (I), b) alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally c) an organo aluminum compound; wherein the groups R1-R4, L, M and W are described in the text.
摘要翻译: 一种聚合方法,包括在聚合条件下使乙烯和至少丙烯接触,以获得含有衍生自乙烯的单元的96摩尔%至71摩尔%的乙烯衍生单元的共聚物,所述催化剂体系可以通过以下方式获得:b)至少一种茂金属 式(I)化合物,b)铝氧烷或能够形成烷基金属茂阳离子的化合物; 和任选地c)有机铝化合物; 其中在文中描述了基团R1-R4,L,M和W。
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公开(公告)号:US20090171047A1
公开(公告)日:2009-07-02
申请号:US12225200
申请日:2007-03-05
申请人: Luigi Resconi , Iiya E. Nifant'Ev , Pavel V. Ivchenko , Vladimir Bagrov , Francesca Focante , Gilberto Moscardi
发明人: Luigi Resconi , Iiya E. Nifant'Ev , Pavel V. Ivchenko , Vladimir Bagrov , Francesca Focante , Gilberto Moscardi
CPC分类号: C07F17/00 , C07F7/0838 , C08F4/65912 , C08F10/00 , C08F210/06 , C08F4/65927 , C08F210/16 , C08F2500/17
摘要: A bridged metallocene compound of formula (I) wherein: M is an atom of a transition metal selected from those belonging to group 3, 4, or to the lanthanide or actinide groups in the Periodic Table of the Elements; X, equal to or different from each other, is a hydrogen atom, a halogen atom, a R, OR, OSO2CF3, OCOR, SR, NR2 or PR2 group; L is a divalent bridging group; R1 and R2, equal to each other, are C1-C40 hydrocarbon radical; R3 is hydrogen or a are C1-C40 hydrocarbon radical and W is an aromatic 5 or 6 membered ring.
摘要翻译: 式(I)的桥接金属茂化合物,其中:M是选自族3,4中的过渡金属的原子,或元素周期表中的镧系元素或锕系元素基团; X,相同或不同,为氢原子,卤素原子,R,OR,OSO 2 CF 3,OCOR,SR,NR 2或PR 2基团; L是二价桥基; R1和R2相同,为C1-C40烃基; R3是氢或a是C1-C40烃基,W是芳族5或6元环。
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公开(公告)号:US20090221772A1
公开(公告)日:2009-09-03
申请号:US11886617
申请日:2006-03-15
CPC分类号: C07F7/0812 , C07D317/70 , C07F17/00 , C08F4/65912 , C08F210/06 , Y10S526/941 , Y10S526/943 , C08F2/001 , C08F4/65927 , C08F210/16 , C08F2500/17
摘要: A bridged metallocene compound of formula (I) wherein: M is a transition metal; X, is a hydrogen atom, a halogen atom, or a hydrocarbon group optionally containing hetematoms; L is a divalent bridging group; R1 is a linear C1C40 hydrocarbon radical optionally containing hetexoatonis; T1, T2, T3 and T4 are an oxygen or sulfur atom or a C(R18)2 group with the proviso that at least one group between T1 and T2 is an oxygen or a sulfur atom; wherein R18, are hydrogen atoms or a C1-C40 hydrocarbon radical; n is 1, 2 or 3; R4 is a hydrogen atom or a C1-C40 hydro carbon radical; W is an aromatic 5 or 6 membered ring.
摘要翻译: 式(I)的桥连茂金属化合物,其中:M是过渡金属; X是氢原子,卤素原子或任选含有蒸气的烃基; L是二价桥基; R1是任选含有hetexoatonis的线性C 1 -C 40烃基; T1,T2,T3和T4是氧或硫原子或C(R18)2基团,条件是T1和T2之间的至少一个基团是氧或硫原子; 其中R18为氢原子或C1-C40烃基; n为1,2或3; R4是氢原子或C1-C40氢碳基团; W是芳族5或6元环。
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公开(公告)号:US07803887B2
公开(公告)日:2010-09-28
申请号:US11886617
申请日:2006-03-15
CPC分类号: C07F7/0812 , C07D317/70 , C07F17/00 , C08F4/65912 , C08F210/06 , Y10S526/941 , Y10S526/943 , C08F2/001 , C08F4/65927 , C08F210/16 , C08F2500/17
摘要: A bridged metallocene compound of formula (I) wherein: M is a transition metal; X, is a hydrogen atom, a halogen atom, or a hydrocarbon group optionally containing hetematoms; L is a divalent bridging group; R1 is a linear C1C40 hydrocarbon radical optionally containing hetexoatonis; T1, T2, T3 and T4 are an oxygen or sulfur atom or a C(R18)2 group with the proviso that at least one group between T1 and T2 is an oxygen or a sulfur atom; wherein R18, are hydrogen atoms or a C1-C4O hydrocarbon radical; n is 1, 2 or 3; R4 is a hydrogen atom or a C1-C40 hydro carbon radical; W is an aromatic 5 or 6 membered ring.
摘要翻译: 式(I)的桥连茂金属化合物,其中:M是过渡金属; X是氢原子,卤素原子或任选含有蒸气的烃基; L是二价桥基; R1是任选含有hetexoatonis的线性C 1 -C 40烃基; T1,T2,T3和T4是氧或硫原子或C(R18)2基团,条件是T1和T2之间的至少一个基团是氧或硫原子; 其中R18为氢原子或C1-C4O烃基; n为1,2或3; R4是氢原子或C1-C40氢碳基团; W是芳族5或6元环。
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