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131. 发明申请

US20070021574A1 Heterogenisation of catalyst components 失效
标题翻译：催化剂组分的异质化
公开(公告)号：US20070021574A1
公开(公告)日：2007-01-25
申请号：US10564202
申请日：2004-07-06
申请人： Abbas Razavi
发明人： Abbas Razavi
IPC分类号： C08F4/06
CPC分类号： C08F10/00 , C08F4/65908 , C08F4/65916 , C08F4/6592 , C08F4/7042
摘要： Provided is a method for the production of an olefin polymer, which method comprises polymerising an olefin monomer in the presence of a metallocene catalyst, which catalyst comprises one or more alkyl moieties having a terminal olefin group, and is selected from a catalyst of formula (I): R″(CpRq)XMQpwherein Cp is a substituted or unsubstituted cyclopentadienyl or fluorenyl ring; R″ is a structural bridge between Cp and X imparting stereorigidity to the component; each R is the same or different and is selected from a hydrocarbyl group having from 1-20 carbon atoms, a halogen, an alkoxy group, an alkoxyalkyl group, an alkylamino group or an alkylsilylo group; q is an integer from 0-8; X is a heteroatom from group VA or group VIA; M is a metal atom from group 11113, VB, VB or VIB in any of its theoretical oxidation states; and each Q is a hydrocarbon having from 1-20 carbon atoms or is a halogen; p is an integer which is the oxidation state of M minus 2; wherein the alkyl moiety having a terminal olefin group is a substituent on R″, Cp and/or X; and from a catalysts of formula (II): (L)nM(Q)p wherein L is an heteroatom-containing ligand; n is an integer of 1, 2, or 3; M is selected from Ti, Zr, Sc, V, Cr, Fe, Co, Ni, Pd, or a lanthanide metal; each Q is independently a hydrocarbon having 1-20 carbon atoms or a halogen; and p is the valence of M minus the sum of the coordination numbers of all L; wherein the alkyl moiety having a terminal olefin group is a substituent on L, and/or Q.
摘要翻译：提供了一种生产烯烃聚合物的方法，该方法包括在茂金属催化剂存在下聚合烯烃单体，该催化剂包含一个或多个具有末端烯基的烷基部分，并且选自式（其中Cp是取代或未取代的环戊二烯基或芴基环; R 1，R 2，R 3， R“是Cp和X之间的结构桥，赋予组分立体刚性; 每个R相同或不同，并且选自具有1-20个碳原子的烃基，卤素，烷氧基，烷氧基烷基，烷基氨基或烷基甲硅烷基; q是0-8的整数; X是VA或VIA族的杂原子; M是来自组11113，VB，VB或VIB的任何理论氧化态的金属原子; 并且每个Q是具有1-20个碳原子的烃或是卤素; p是M的氧化态减去2的整数; 其中具有末端烯基的烷基部分是R“，Cp和/或X上的取代基; 和（II）的催化剂：（L）其中L是含杂原子的配体;其中L是含杂原子的配体; n是1,2或3的整数; M选自Ti，Zr，Sc，V，Cr，Fe，Co，Ni，Pd或镧系元素金属; 每个Q独立地是具有1-20个碳原子的烃或卤素; p是M的化合价减去所有L的配位数之和; 其中具有末端烯基的烷基部分是L和/或Q上的取代基。

132. 发明申请

US20060217504A1 Polyolefin production 审中-公开
标题翻译：聚烯烃生产
公开(公告)号：US20060217504A1
公开(公告)日：2006-09-28
申请号：US11441306
申请日：2006-05-25
申请人： Abbas Razavi , Liliane Peters
发明人： Abbas Razavi , Liliane Peters
IPC分类号： C08F4/44
CPC分类号： C08F110/02 , C08F4/65912 , C08F4/65916 , C08F210/16 , Y02P20/52 , C08F4/63927 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/07 , C08F210/14
摘要： Use of a metallocene compound of general formula (IndH4)2R″MQ2 as a component of a catalyst system in producing polyethylene, wherein each Ind is the same or different and is indenyl or substituted indenyl; R″ is a bridge which comprises a C1 to C4 alkylene radical, a dialkyl germanium or silicon or siloxane, alkyl phosphine or amine, which bridge is substituted or unsubstituted, M is a Group IV metal or vanadium and each Q is hydrocarbyl having 1 to 20 carbon atoms or halogen; and the ratio of meso to racemic forms of the metallocene in the catalyst system is at least 1:3. The metallocene may be supported. The ethylene may be polymerized in a reaction medium that is substantially free of any external comonomer, with comonomer being formed in situ. The produced polyethylene may have long chain branching. The produced polyethylene may be atactic.
摘要翻译：作为生产聚乙烯的催化剂体系的组分的通式（IndH 4/4）2 R“MQ 2”的茂金属化合物的用途，其中每个Ind相同或不同，并且是茚基或取代的茚基; R“是包含C 1至C 4亚烷基，二烷基锗或硅或硅氧烷，烷基膦或胺的桥，该桥是取代或未取代的 M为IV族金属或钒，Q为碳原子数1〜20的烃基或卤素; 并且催化剂体系中金属茂的内消旋与外消旋形式的比例至少为1:3。金属茂可以被支撑。乙烯可以在基本上不含任何外部共聚单体的反应介质中聚合，共聚单体原位形成。生产的聚乙烯可以具有长链支化。生产的聚乙烯可能是无规的。

133. 发明申请

US20060094836A1 Polyolefin production 有权
标题翻译：聚烯烃生产
公开(公告)号：US20060094836A1
公开(公告)日：2006-05-04
申请号：US10529247
申请日：2003-09-24
申请人： Abbas Razavi
发明人： Abbas Razavi
IPC分类号： C08G85/00
CPC分类号： C08F10/00 , C08F4/65916 , C08F4/65927 , C08F110/02 , C08F110/06 , C08F4/65904 , C08F2500/05
摘要： Provided is a process for producing a polyolefin having a multimodal molecular weight distribution, which process comprises: (a) polymerising a first olefin monomer in the presence of an isomerisable metallocene catalyst, to form a first multi-modal polyolefin component; and (b) polymerising a second olefin monomer in the presence of a second metallocene catalyst to form a second polyolefin component; wherein the molecular weight distribution of the first polyolefin component overlaps with the molecular weight distribution of the second polyolefin component.
摘要翻译：本发明提供一种具有多峰分子量分布的聚烯烃的制备方法，该方法包括：（a）在可异构化的茂金属催化剂的存在下聚合第一种烯烃单体以形成第一多模聚烯烃组分; 和（b）在第二茂金属催化剂的存在下聚合第二烯烃单体以形成第二聚烯烃组分; 其中所述第一聚烯烃组分的分子量分布与所述第二聚烯烃组分的分子量分布重叠。

134. 发明申请

US20060014634A1 Silicon containing cyclopentadienyl ring for metallocene catalyst components 失效
标题翻译：含茂金属茂催化剂组分的环戊二烯基环
公开(公告)号：US20060014634A1
公开(公告)日：2006-01-19
申请号：US10529248
申请日：2003-09-24
申请人： Abbas Razavi
发明人： Abbas Razavi
IPC分类号： B01J31/00
CPC分类号： C08F10/00 , C07F17/00 , C08F4/65912 , C08F4/65916 , Y10S526/943 , C08F4/6592 , C08F4/65927 , C08F4/659
摘要： The present invention refers to a metallocene catalyst component for producing polyolefins according to formula (I) R″s(CpRn)g(CpRn)MQ3-g (I) or according to formula (II) R″(CpRn)MeXQ (II) wherein—each Cp is a substituted or unsubstituted cyclopentadienyl ring with the bridge-head position of at least one of the cyclopentadienyl rings being occupied by a silicon atom;—each R is the same or different and is hydrogen or a hydrocarbyl radical such as alkyl, alkenyl, aryl, alkylaryl or arylalkyl radical containing from 1 to 20 carbon atoms or two carbon atoms are joined together to form a C4-C6 ring;—R″ is a structural bridge between two Cp rings;—M is a group IIIB, IVB, VB or VIB metal;—Q is a hydrocarbyl radical such as aryl, alkyl, alkenyl, alkylaryl or arylalkyl radical having from 1 to 20 carbon atoms, a hydrocarboxy radical having from 1 to 20 carbon atoms or a halogen and can be the same or different from each other;—s is 0 or 1, g is 0, 1 or 2 and s is 0 when g is 0, n is 4 when s is 1 and n is 5 when s is 0, —X is an hetero atom ligand with one or two lone pair electrons and selected from the group VA or VIA, substituted or unsubstituted. Said metallocene catalyst component is used in a catalyst system for preparing polyolefins with desired properties.
摘要翻译：本发明涉及一种用于制备根据式（I）的聚烯烃的茂金属催化剂组分，其中R“'是（CpR n）（I）或根据式（II）R“（CpR n n）MeXQ（II）其中 - 每个Cp是取代或未取代的环戊二烯基环，其中至少一个环戊二烯基环的桥头位置被硅原子占据; - 每个R相同或不同，并且是氢或烃基，例如烷基，烯基含有1至20个碳原子或两个碳原子的芳基，烷基芳基或芳烷基连接在一起形成C4-C6环; -R“是两个Cp环之间的结构桥; -M是IIIB族，IVB族，VB或VIB金属; -Q是烃基，例如具有1至20个碳原子的芳基，烷基，烯基，烷基芳基或芳基烷基，具有1至20个碳原子的烃基或卤素，并且可以相同或不同于每个 r; -s为0或1，g为0,1或2，当g为0时s为0，当s为1时，n为4，当s为0时n为5，-X为带有一个的杂原子配体或两个孤对电子，并且选自VA或VIA族，取代或未取代的。所述茂金属催化剂组分用于制备具有所需性能的聚烯烃的催化剂体系中。

135. 发明授权

US06894132B2 Polyolefin production 失效
标题翻译：聚烯烃生产
公开(公告)号：US06894132B2
公开(公告)日：2005-05-17
申请号：US10606475
申请日：2003-06-26
申请人： Abbas Razavi
发明人： Abbas Razavi
IPC分类号： C08F4/64 , C08F4/659 , C08F10/06 , C08F110/06
CPC分类号： C08F10/06 , C08F4/65912 , C08F110/06 , C08F4/6592 , C08F2500/16 , C08F2500/03
摘要： Provided is a catalyst for the polymerization of olefins of general formula: R″(C4R′mC5C4R′n)XMeQ wherein X is an hetero-atom ligand with one or two lone pair electrons selected from the elements of Group VA or VIA which can be substituted or non-substituted: (C4Rm′C5C4Rn′) is a symmetrically substituted, 3,6-substituted fluorenyl; R′ is hydrogen or hydrocarbyl radical having from 1-20 carbon atoms, a halogen, an alkoxy, an alkoxy alkyl or an alkylamino or alkylsilylo radical, each R′ may be the same or different and m and n independently are 1, 2 3 or 4, with the proviso that the bilateral symmetry is maintained; R″ is a structural bridge between X and the (C4R′mC5C4R′n) ring to impart stereorigidity; Q is a hydrocarbyl radical having 1-20 carbon atoms or is a halogen; Me is a Group IIIB, IVB, VB, or VIB metal as positioned in the Periodic Table of Elements; and Me can be in any of its theoretically possible oxidation states. Also provided are olefin monomers (particularly propylene) polymerized using these catalysts to form syndiotactic/atactic block polymers of high molecular weight and comprising at least 70% of syndiotactic triads.
摘要翻译：提供了一种用于通式的烯烃聚合的催化剂：<？in-line-formula description =“In-line formula”end =“lead”→> R“（C 4 R' XMeQ <βin-line-formula description =“In-line-formula”=“In-line-formula”=“In- 其中X是具有选自可以被取代或未取代的第VA族或VIA族元素中的一个或两个单对电子的杂原子配体：（C 4）对称取代的3,6（3）取代的芴基; R'是氢或具有1-20个碳原子的烃基，卤素，烷氧基，烷氧基烷基或烷基氨基或烷基硅烷基，每个R'可以相同或不同，m和n独立地是1,2,3 或4，条件是保持双边对称性; R“是X与（C 4）4 C 5 C 5 C 4 R R之间的结构桥环以赋予立体刚度; Q是具有1-20个碳原子的烃基或是卤素; Me是位于元素周期表中的IIIB，IVB，VB或VIB族金属; 而我可能处于理论上可能的任何氧化状态。还提供了使用这些催化剂聚合以形成高分子量的间同立构/无规嵌段聚合物并且包含至少70％的间同立构三单元组的烯烃单体（特别是丙烯）。

136. 发明授权

US06653431B1 Low density polyolefin 失效
标题翻译：低密度聚烯烃
公开(公告)号：US06653431B1
公开(公告)日：2003-11-25
申请号：US10104306
申请日：2002-03-22
申请人： Abbas Razavi , Liliane Peters
发明人： Abbas Razavi , Liliane Peters
IPC分类号： C08F21004
CPC分类号： C08F210/16 , C08F4/65912 , C08F4/65916 , C08F10/00 , C08F10/02 , C08F110/02 , Y10S526/905 , Y10S526/943 , C08F4/65927 , C08F2500/12 , C08F2500/19 , C08F210/14 , C08F2500/08 , C08F2500/18
摘要： Use of a catalyst system comprising a metallocene catalyst component of general formula R″ (CpRn)(Cp′R′n)MQ2 supported on an inert support in the slurry phase production of linear low density polyolefin, wherein Cp is a cyclopentadienyl moiety, Cp′ is a substituted or unsubstituted fluorenyl ring: R″ is a structural bridge imparting stereorigidity to the component; each R is independently hydrogen or hydrocarbyl having 1 to 20 carbon atoms in which 0≦m≦4; each R′ is independently hydrocarbyl having 1 to 20 carbon atoms in which 0≦n≦8; M is a Group IVB transition metal or vanadium; and each Q is hydrocarbyl having 1 to 20 carbon atoms or halogen; the metallocene having a centroid-M-centroid angle in the range 105° to 125°.
摘要翻译：在线性低密度聚烯烃的浆料相生产中使用包括负载在惰性载体上的通式R“（CpRn）（Cp'R'n）MQ2的茂金属催化剂组分的催化剂体系，其中Cp是环戊二烯基部分， Cp'是取代或未取代的芴基环：R“是赋予组分立体刚性的结构桥; 每个R独立地是氢或具有1至20个碳原子的烃基，其中0≤m≤4; 每个R'独立地为具有1至20个碳原子的烃基，其中0≤n≤8; M是IVB族过渡金属或钒; 并且每个Q是具有1至20个碳原子的烃基或卤素; 茂金属具有在105°至125°范围内的质心M-心形角。

137. 发明授权

US06541413B1 Process for producing polyolefins and polyolefin catalyst 失效
标题翻译：生产聚烯烃和聚烯烃催化剂的方法
公开(公告)号：US06541413B1
公开(公告)日：2003-04-01
申请号：US08459526
申请日：1995-06-02
申请人： Abbas Razavi , Guy L. G. Debras
发明人： Abbas Razavi , Guy L. G. Debras
IPC分类号： B01J3100
CPC分类号： C08F210/16 , C08F4/63904 , C08F4/63912 , C08F4/63916 , C08F4/63922 , C08F10/00 , C08F110/02 , Y10S526/905 , Y10S526/943 , C08F2500/12 , C08F2500/18 , C08F2500/05 , C08F2500/19 , C08F2500/07 , C08F210/14
摘要： The present invention provides a process for preparing polyolefins having a multimodal or at least bimodal molecular weight distribution by contacting in a reaction mixture under polymeriation conditions at least one olefin and a catalyst system comprising a supported catalyst-component comprising an alumoxane and at least two metallocenes containing the same transition metal and selected from the group consisting of mono, di, and tri-cyclopentadienyls and substituted cyclopentadienyls of a transition metal and wherein at least one of the metallocenes is bridged and at least one of the metallocenes is unbridged.
摘要翻译：本发明提供了一种制备具有多峰或至少双峰分子量分布的聚烯烃的方法，其通过在反应混合物中在聚合条件下使至少一种烯烃和包含负载型催化剂组分的催化剂体系接触，所述催化剂组分包含铝氧烷和至少两种茂金属其含有相同的过渡金属，并且选自过渡金属的单，二和三环戊二烯基和取代的环戊二烯基，并且其中至少一个金属茂被桥接并且至少一个金属茂是未桥接的。

138. 发明授权

US06448349B1 Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same 失效
标题翻译：间规/无规嵌段聚烯烃，催化剂及其制备方法
公开(公告)号：US06448349B1
公开(公告)日：2002-09-10
申请号：US09214854
申请日：1999-11-08
申请人： Abbas Razavi
发明人： Abbas Razavi
IPC分类号： C08F444
CPC分类号： C08F10/00 , C08F4/65912 , C08F4/6592 , C08F110/06 , C08F2500/16 , C08F2500/03
摘要： Metallocene catalysts useful for the preparation of syndiotactic/atactic block polyolefins have the general formula R″(C4R′mC5C4R′n)XMeQ wherein X is an hetero-atom ligand with one or two lone pair electrons selected from the elements of Group VA or VIA which can be substituted or non-substituted; (C4Rm′C5C4Rn′) is a fluorenyl or a symmetrically substituted fluorenyl or cyclopentadienyl ring; R′ is hydrogen or hydrocarbyl radical having from 1-20 carbon atoms, a halogen, an alkoxy, and alkoxy alkyl or an alkylamino or alkylsilylo radical, each R′ may be the same or different and m and n independently are 0, 1, 2, 3 or 4, with the proviso that the bilateraly symmetry is maintained; R″ is a structural bridge between X and the (C4R′mC5C4R′n) ring to impart stereorigidity; Q is a hydrocarbyl radical having 1-20 carbon atoms or is a halogen; Me is a Group IIIB, IVB, VB, or VIB metal as positioned in the Periodic Table of Elements; and Me can be in any of its theoretically possible oxidation states.
摘要翻译：可用于制备间同立构/无规嵌段聚烯烃的茂金属催化剂具有通式，其中X是具有选自可以被取代或未取代的第VA族或VIA族元素的一个或两个单对电子的杂原子配体; （C4Rm'C5C4Rn'）是芴基或对称取代的芴基或环戊二烯基环; R'是氢或具有1-20个碳原子的烃基，卤素，烷氧基和烷氧基烷基或烷基氨基或烷基硅基，每个R'可以相同或不同，m和n独立地是0,1或2， 2,3或4，条件是保持双边对称性; R“是X与（C4R'mC5C4R'n）环之间的结构桥，以赋予立体刚度; Q是具有1-20个碳原子的烃基或是卤素; Me是位于元素周期表中的IIIB，IVB，VB或VIB族金属; 而我可能处于理论上可能的任何氧化状态。

139. 发明授权

US06265503B1 Polyolefin production 有权
标题翻译：聚烯烃生产
公开(公告)号：US06265503B1
公开(公告)日：2001-07-24
申请号：US09664236
申请日：2000-09-18
申请人： Abbas Razavi , Kai Hortmann
发明人： Abbas Razavi , Kai Hortmann
IPC分类号： C08F11006
CPC分类号： C08F297/06 , C08F10/00 , C08F110/06 , Y10S526/943 , C08F4/61927 , C08F2500/15
摘要： A C1 symmetric metallocene compound of general formula R″(CpRb)CP′R′m) MQp for use as a catalyst component in the production of short sequence syndiotactic/isotactic block polyolefins, where Cp is a substituted cyclopentadienyl; each R is independently aryl or hydrocarbyl having 1 to 20 carbon atoms, at least position 3 of Cp is substituted with aryl, at least one other position of Cp is substituted with a non-bulky substituent, and n is an integer in the range from 2 to 4; Cp′ is substituted or unsubstituted fluorenyl; each R′ is independently hydrocarbonyl having 1 to 20 carbon atoms and m is O or an integer in the range from 1 to 8; R″ is a structural bridge to impart stereorigidity between Cp and Cp′; M is a metal from Group IIIB, IVB, VB or VIB; Q is a hydrocarbyl radical having 1 to 20 carbon atoms or a halogen; and p is the valence of M minus 2.
摘要翻译：在制备短程间同立构/全同立构嵌段聚烯烃中用作催化剂组分的通式R“（CpRb）CP'R'm）的C1对称金属茂化合物，其中Cp是取代的环戊二烯基; 每个R独立地为具有1至20个碳原子的芳基或烃基，Cp的至少3位被芳基取代，Cp的至少一个其它位置被非大体积取代基取代，n是在 2至4; Cp'是取代或未取代的芴基; 每个R'独立地为具有1至20个碳原子的烃基，m为0或1至8的整数; R“是赋予Cp和Cp'之间立体刚性的结构桥; M是IIIB，IVB，VB或VIB族的金属; Q是具有1至20个碳原子的烃基或卤素; 而p是M的价数减去2。

140. 发明授权

US06225428B1 Supported metallocene-alumoxane catalysts for the preparation of polyethylene having a broad monomodal molecular weight distribution 失效
标题翻译：用于制备具有宽单峰分子量分布的聚乙烯的负载型茂金属 - 铝氧烷催化剂
公开(公告)号：US06225428B1
公开(公告)日：2001-05-01
申请号：US09336011
申请日：1999-06-18
申请人： Abbas Razavi
发明人： Abbas Razavi
IPC分类号： C08F402
CPC分类号： C08F210/16 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , Y02P20/52 , Y10S526/934 , Y10S526/943 , C08F210/14 , C08F2500/12 , C08F2500/18 , C08F2500/04
摘要： The present invention relates to the production of high density polyethylene homopolymers or copolymers having a broad and monomodal molecular weight distribution wherein the polymerization process is conducted in the presence of supported metallocene-alumoxane catalysts wherein the metallocene is bridged, comprises at least a hydrogenated indenyl or fluorenyl and is isolated on its support under the form of all its conformers.
摘要翻译：本发明涉及具有广泛和单峰分子量分布的高密度聚乙烯均聚物或共聚物的生产，其中聚合方法在其中茂金属桥接的负载金属茂 - 铝氧烷催化剂存在下进行，包括至少氢化茚基或芴基，并以其所有构象异构体的形式在其支持物上分离。

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