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公开(公告)号：US07977444B2
公开(公告)日：2011-07-12
申请号：US10592564
申请日：2005-03-08
IPC分类号： C08F4/6592 , C08F4/642 , C08F210/08 , C08F210/14
CPC分类号： C08F210/14 , C08F4/65912 , Y10S526/943 , C08F4/65927 , C08F210/06 , C08F2500/17 , C08F2500/03 , C08F210/08
摘要： A process for preparing a polymer containing derived units of one or more alpha olefins of formula CH2═CHW wherein W is a C3-C10 hydrocarbon radical and optionally from 0 to 81% by mol of derived units of propylene or 1-butene, comprising contacting under polymerization conditions one or more alpha olefins of formula CH2═CHW and optionally propylene or 1-butene in the presence of a catalyst system obtainable by contacting:a) a metallocene compound of formula (I) wherein M, X, L, T, R1, R2, R7 and R8 are described in the text; and (b) an alumoxane or a compound capable of forming an alkyl metallocene cation.
摘要翻译： 一种制备含有一种或多种式CH 2 = CHW的α-烯烃的衍生单元的聚合物的方法，其中W是C 3 -C 10烃基和任选地0至81摩尔％的丙烯或1-丁烯的衍生单元，包括接触 在聚合条件下，在一种催化剂体系的存在下，通过使以下物质接触，得到一种或多种式CH 2 = CHW的α-烯烃和任选的丙烯或1-丁烯：a）式（I）的茂金属化合物，其中M，X，L，T， R1，R2，R7和R8在文中描述; 和（b）铝氧烷或能够形成烷基茂金属阳离子的化合物。
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公开(公告)号：US07728086B2
公开(公告)日：2010-06-01
申请号：US11886927
申请日：2006-03-22
申请人： Eleonora Ciaccia
发明人： Eleonora Ciaccia
IPC分类号： C08F4/6592 , C08F4/642
CPC分类号： C08F210/06 , C08F4/65912 , C08F4/65916 , C08F297/083 , C08L23/10 , C08L23/16 , C08L2207/02 , Y10S526/943 , C08F2/001 , C08F4/65927 , C08L2666/06 , C08F210/16 , C08F2500/17
摘要： A multistep process comprising the following steps: step a) polymerizing propylene and optionally one or more monomers selected from ethylene or alpha olefins of formula CH2═CHT1 wherein T1 is a C2-C10 alkyl radical in the presence of a catalyst system supported on an inert carrier, comprising: ii) one or more metallocene compounds of formula (I): ii) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally iii) an organo aluminum compound; step b) contacting, under polymerization conditions, in a gas phase, propylene or ethylene with one or more alpha olefins of formula CH2═CHT, wherein T is hydrogen or a C1-C10 alkyl radical, and optionally a non-conjugated diene, in the presence of the polymer obtained in step a) and optionally in the presence of an additional organo aluminum compound; provided that an homopolymer is not produced; wherein: the compound of formula (I) is described in the application.
摘要翻译： 一种多步法包括以下步骤：步骤a）聚合丙烯和任选的一种或多种选自乙烯或式CH2 = CHT1的α-烯烃的单体，其中T1是C2-C10烷基，在负载在惰性的催化剂体系的存在下 载体，其包含：ii）一种或多种式（I）的茂金属化合物：ii）铝氧烷或能够形成烷基金属茂阳离子的化合物; 和任选地iii）有机铝化合物; 步骤b）在聚合条件下，在气相中丙烯或乙烯与一种或多种式CH 2 = CHT的α-烯烃（其中T是氢或C 1 -C 10烷基）和任选的非共轭二烯在 在步骤a）中获得的聚合物的存在和任选地在另外的有机铝化合物的存在下; 条件是不产生均聚物; 其中：本申请中描述了式（I）化合物。
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公开(公告)号：US07842764B2
公开(公告)日：2010-11-30
申请号：US11886646
申请日：2006-03-15
IPC分类号： C08F4/44
CPC分类号： C07F17/00
摘要： A bridged metallocene compound of formula (I) wherein: M is an atom of a transition metal; X, is a hydrogen atom, a halogen atom, or a hydrocarbon-based group; R1 is a C1-C40 hydrocarbon radical; R2 and R3, form together a condensed 3-7 membered ring; R4 is a hydrogen atom or a C1-C40 hydrocarbon radical; W is an aromatic 5 or 6 membered ring.
摘要翻译： 式（I）的桥接茂金属化合物，其中：M是过渡金属的原子; X是氢原子，卤原子或烃基; R1是C1-C40烃基; R2和R3一起形成稠合的3-7元环; R4是氢原子或C1-C40烃基; W是芳族5或6元环。
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公开(公告)号：US20090286946A1
公开(公告)日：2009-11-19
申请号：US11922047
申请日：2006-06-07
IPC分类号： C08F4/52
CPC分类号： C08F10/06 , C08F4/65912 , C08F4/65916 , C08F210/06 , C08F2/06 , C08F4/65927 , C08F210/16 , C08F2500/17
摘要： A solution polymerization process comprising contacting under polymerization conditions propylene and at least ethylene or an alpha olefin of formula CH2═CHT wherein T is a C2-C20 alkyl radical, 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 R1R4, L, M and W are described in the text.
摘要翻译： 一种溶液聚合方法，包括在聚合条件下，在催化剂体系存在下，将丙烯和至少乙烯或式CH 2 -CHT的α-烯烃（其中T是C 2 -C 20烷基）进行接触，所述催化剂体系可通过以下步骤获得：b）至少一种茂金属 式（I）化合物b）铝氧烷或能够形成烷基茂金属阳离子的化合物; 和任选地c）有机铝化合物; 其中在文中描述了基团R1R4，L，M和W。
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公开(公告)号：US20090023873A1
公开(公告)日：2009-01-22
申请号：US11886929
申请日：2006-03-22
申请人： Eleonora Ciaccia
发明人： Eleonora Ciaccia
CPC分类号： C08F297/08 , C08F4/65912 , C08F4/65916 , C08F210/06 , C08F297/083 , C08L23/10 , C08L23/16 , C08L2207/02 , C08L2308/00 , Y10S526/943 , C08F4/65927 , C08L2666/06 , C08F210/16 , C08F2500/17
摘要： A multistep process comprising the following steps: step a) polymerizing propylene and optionally one or more monomers selected from ethylene or alpha olefins of formula CH2═CHT1, wherein T1 is a C2-C10 alkyl radical in the presence of a catalyst system supported on an inert carrier, comprising: ii) one or more metallocene compounds of formula (I): ii) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally iii) an organo aluminum compound; step b) contacting, under polymerization conditions, in a gas phase, propylene or ethylene with one or more alpha olefins of formula CH2═CHT, wherein T is hydrogen or a C1-C10 alkyl radical, and optionally a non-conjugated diene, in the presence of the polymer obtained in step a) and optionally in the presence of an additional organo aluminum compound; provided that an homopolymer is not produced; wherein: the compound of formula (I) is described in the application.
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公开(公告)号：US20080281061A1
公开(公告)日：2008-11-13
申请号：US10592564
申请日：2005-03-08
IPC分类号： C08F4/72 , C08F4/12 , C08F210/08
CPC分类号： C08F210/14 , C08F4/65912 , Y10S526/943 , C08F4/65927 , C08F210/06 , C08F2500/17 , C08F2500/03 , C08F210/08
摘要： A process for preparing a polymer containing derived units of one or more alpha olefins of formula CH2═CHW wherein W is a C3-C10 hydrocarbon radical and optionally from 0 to 81% by mol of derived units of propylene or 1-butene, comprising contacting under polymerization conditions one or more alpha olefins of formula CH2═CHW and optionally propylene or 1-butene in the presence of a catalyst system obtainable by contacting:a) a metallocene compound of formula (I) wherein M, X, L, T, R1, R7, R2 and R8 are described in the text; and(b) an alumoxane or a compound capable of forming an alkyl metallocene cation.
摘要翻译： 一种制备含有一种或多种式CH 2 -CH 2的α-烯烃的衍生单元的聚合物的方法，其中W是C 3 -C 10 丙烯或1-丁烯的衍生单元的0至81摩尔％，包括在聚合条件下接触一种或多种式CH 2 -CH 2的α-烯烃和任选的丙烯或1 其中M，X，L，T，R 1，R 7，R 2，R 2，R 3，R 3， / SUP>和R＆gt; 8在文中描述; 和（b）铝氧烷或能够形成烷基茂金属阳离子的化合物。
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公开(公告)号：US20080281060A1
公开(公告)日：2008-11-13
申请号：US10592563
申请日：2005-03-08
IPC分类号： C08F4/12 , C08F4/72 , C08F210/08
CPC分类号： C08F210/14 , C08F4/65912 , Y10S526/943 , C08F4/65927 , C08F210/08 , C08F2500/17 , C08F2500/03 , C08F210/06
摘要： A process for preparing a polymer containing derived units of one or more alpha olefins of formula CH2═CHW wherein W is a C3-C10 hydrocarbon radical and optionally from 0 to 81% by mol of derived units of propylene or 1-butene, comprising contacting under polymerization conditions one or more alpha olefins of formula CH2═CHW and optionally propylene or 1-butene in the presence of a catalyst system obtainable by contacting: a) a metallocene compound of formula (I) wherein M, X, L, T1, T2, T3 and R1 are described in the text; and (b) an alumoxane or a compound capable of forming an alkyl metallocene cation.
摘要翻译： 一种制备含有一种或多种式CH 2 -CH 2的α-烯烃的衍生单元的聚合物的方法，其中W是C 3 -C 10 丙烯或1-丁烯的衍生单元的0至81摩尔％，包括在聚合条件下接触一种或多种式CH 2 -CH 2的α-烯烃和任选的丙烯或1 在一种催化剂体系存在下，该催化剂体系可以通过以下方式获得：a）其中M，X，L，T 1，T 2，O 2的式（I）的茂金属化合物， 本文中描述了T 3和R 1; 和（b）铝氧烷或能够形成烷基茂金属阳离子的化合物。
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