-
1.发明授权Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom 失效包括羟基或静止反应性官能团的膨胀的阴离子化合物及其催化剂活化剂公开(公告)号：US07094901B2
公开(公告)日：2006-08-22
申请号：US10875475
申请日：2004-06-24
申请人： David A. Babb , David R. Neithamer , Richard E. Campbell, Jr. , Grant B. Jacobsen , Edmund M. Carnahan
发明人： David A. Babb , David R. Neithamer , Richard E. Campbell, Jr. , Grant B. Jacobsen , Edmund M. Carnahan
IPC分类号： B01J31/00 , C07F15/00 , C07D233/00 , C07D487/00 , C03F4/06
CPC分类号： C08F10/00 , C07F5/027 , C07F5/062 , C07F5/066 , C07F7/0803 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F4/65927 , C08F210/16 , C08F4/61908 , C08F4/65908 , C08F210/14 , C08F2500/12
摘要： A cocatalyst or cocatalyst component, including a compound corresponding to the formula: (A*+a)b(Z*J*j)−cd, wherein: A* is a cation of from 1 to 80 atoms, not counting hydrogen atoms, Z* is an anion group of from 1 to 50 atoms, not counting hydrogen atoms, containing two or more Lewis base sites; J* is a Lewis acid of from 1 to 80, not counting hydrogen atoms, coordinated to at least one Lewis base site, and optionally two or more such J* groups may be joined together in a moiety having multiple Lewis acidic functionality, j is from 2 to 12 and a, b, c, and d are integers from 1 to 3, with the proviso that a×b is equal to c×d, and provided further that one or more of A*, Z* or J* comprises a hydroxyl group or a polar group containing quiescent reactive functionality.
摘要翻译： 助催化剂或助催化剂组分，包括对应于下列化学式的化合物：（A * a + b）b（Z * J * 其中：A *是1至80个原子的阳离子，不计数氢原子，Z *是1至50个原子的阴离子基团，不是 计数含有两个或更多个路易斯碱基位点的氢原子; J *是1至80的路易斯酸，不计数氢原子，与至少一个路易斯碱基位点配位，并且任选地两个或更多个这样的J *基团可以在具有多个路易斯酸官能团的部分中连接在一起，j是 2至12，a，b，c和d为1至3的整数，条件是axb等于cxd，并进一步提供A *，Z *或J *中的一种或多种包含羟基 或含有静止反应性官能团的极性基团。
-
公开(公告)号：US07012121B2
公开(公告)日：2006-03-14
申请号：US10880582
申请日：2004-07-01
CPC分类号： C08F10/02 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F210/16 , C08F4/6592 , C08F4/025 , C08F210/14
摘要： Supported catalyst compositions use for use in the gas-phase polymerization of one or more α-olefins and methods for making and using the same, the catalyst composition including A) an inert support; B) a Group 4–10 metal complex corresponding to the formula: where M is a metal from one of Groups 4 to 10 of the Periodic Table of the Elements in the +2 or +4 formal oxidation state, Cp is a π-bonded anionic ligand group, Z is divalent moiety bound to Cp and bound to M by either covalent or coordinate/covalent bonds and contains boron or a member of Group 14 of the Periodic Table of the Elements, and also nitrogen, phosphorus, sulfur or oxygen, and X is a neutral conjugated diene ligand group having up to 60 atoms, or a dianionic derivative thereof; and C) an ionic cocatalyst capable of converting the metal complex into an active polymerization catalyst represented by the formula: [L*-H]+[(C6F5)3BC6H4—O—MORCx-1Xay]−, wherein L* is a neutral Lewis base, Mo is a metal or metalloid selected from Groups 1–14 of the Periodic Table of the Elements, RC independently each occurrence is a hydrogen or a hydrocarbyl, hydrocarbylsilyl, or hydrocarbysilylhydrocarbyl group having from 1 to 80 nonhydrogen atoms; Xa is a halo-substituted hydrocarbyl, hydrocarbylamino-substituted hydrocarbyl, hydrocarbyloxy-substituted hydrocarbyl, hydrocarbylamino, di(hydrocarbyl)amino, hydrocarbyloxy or halide noninterfering group having from 1 to 100 nonhydrogen atoms; x is an integer which ranges from 1 to an integer equal to the valence of MO; y is an integer which ranges from 0 to an integer equal to 1 less than the valence of MO; and x+y equals the valence of MO.
-
公开(公告)号：US5464906A
公开(公告)日：1995-11-07
申请号：US342984
申请日：1994-11-21
IPC分类号： C08F4/52 , C08F110/02 , C08F210/16
CPC分类号： C08F110/02
摘要： Ethylene is homopolymerized in the presence of a catalyst consisting essentially of a Group 3 metal complex, preferably a scandium complex, having a bridged ligand structure. Optionally polymer blends are prepared by combining the process with another polymerization process, either in series or in parallel.
摘要翻译： 乙烯在基本上由具有桥连配体结构的第3族金属络合物，优选钪络合物组成的催化剂存在下均聚。 任选地，聚合物共混物通过将该方法与另一种串联或并联的聚合方法组合来制备。
-
4.发明授权Chemically-modified supports and supported catalyst systems prepared therefrom 失效由其制备的化学改性的载体和负载的催化剂体系公开(公告)号：US07491672B2
公开(公告)日：2009-02-17
申请号：US11526242
申请日：2006-09-25
IPC分类号： B01J21/00
CPC分类号： B01J31/14 , B01J31/0239 , B01J31/0254 , B01J31/0268 , B01J31/0274 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F4/65916 , C08F210/14
摘要： The present invention provides a chemically-modified support comprising an inorganic oxide containing optionally functionalized hydroxyl groups, having chemically linked thereto the cation of a cation/anion pair. The present invention further provides a supported catalyst system comprising the chemically-modified support as described above, and a transition metal compound of Groups 3-10 (preferably a Group 4 metal compound) containing at least one π-bonded anionic ligand group, said transition metal compound being capable of reacting with the chemically-modified support through the cation of the cation/anion pair to thereby render the transition metal compound catalytically active. The present invention further provides a process for preparing the chemically-modified support of the invention. The present invention further provides an addition polymerization process comprising contacting one or more addition polymerizable monomers with the supported catalyst system of the invention under addition polymerization conditions.
摘要翻译： 本发明提供一种化学修饰的载体，其包含含有任选官能化羟基的无机氧化物，其与阳离子/阴离子对的阳离子化学连接。 本发明进一步提供了一种载体催化剂体系，其包括如上所述的化学改性的载体和含有至少一个π键合的阴离子配体基团的3-10族（优选第4族金属化合物）的过渡金属化合物，所述转变 金属化合物能够通过阳离子/阴离子对的阳离子与化学改性的载体反应，从而使过渡金属化合物具有催化活性。 本发明还提供了制备本发明的化学改性载体的方法。 本发明进一步提供加成聚合方法，其包括在加成聚合条件下使一种或多种可加聚的单体与本发明的负载型催化剂体系接触。
-
公开(公告)号：US06716786B1
公开(公告)日：2004-04-06
申请号：US09631654
申请日：2000-08-03
申请人： Richard E. Campbell, Jr. , Grant B. Jacobsen , David D. Devore , Robert E. LaPointe , David R. Neithamer
发明人： Richard E. Campbell, Jr. , Grant B. Jacobsen , David D. Devore , Robert E. LaPointe , David R. Neithamer
IPC分类号： B01J3100
CPC分类号： C08F10/00 , C07F5/027 , C07F5/062 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F4/65927 , C08F10/02 , C08F110/02 , C08F110/06 , C08F210/16 , Y10S526/943 , C08F4/65908 , C08F4/025 , C08F2500/18 , C08F2500/24 , C08F210/08 , C08F2500/03 , C08F2500/12 , C08F210/14 , C08F2500/08
摘要： A composition useful as an addition polymerization catalyst comprising: A) an inert support; B) a Group 3-10 or Lanthanide metal complex; and C) an activator compound capable of causing the metal complex B) to form an active polymerization catalyst, said compound corresponding to the formula: (A*+a)b(Z*J*j)−cd, (I) wherein: A* is a cation of charge +a, Z* is an anion group of from 1 to 50, preferably 1 to 30 atoms, not counting hydrogen atoms, further containing two or more Lewis base sites; J* independently each occurrence is a Lewis acid coordinated to at least one Lewis base-site of Z*, and optionally two or more such J* groups may be joined together in a moiety having multiple Lewis acidic functionality, j is a number from 2 to 12 and a, b, c, and d are integers from 1 to 3, with the proviso that a×b is equal to c×d.
摘要翻译： 可用作加成聚合催化剂的组合物，其包含：A）惰性载体; B）3-10族或镧系元素金属络合物; 和C）能够引起金属络合物B）形成活性聚合催化剂的活化剂化合物，所述化合物对应于下式：其中：A *为电荷阳离子，a *为1至50的阴离子基团 ，优选为1至30个原子，不计数氢原子，还含有两个或更多个路易斯碱基位点; J *独立地每次出现与至少一个路易斯碱碱基位点配位的路易斯酸，并且任选地两个或更多个这样的J *基团可以连接在具有多个路易斯酸性官能团的部分中，j是2至12的数，a，b，c和d为1至3的整数，条件是axb等于cxd。
-
6.发明授权Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom 失效含有桥连的，非芳族的，阴离子的，二烯基的金属络合物和由其加成的聚合催化剂
公开(公告)号：US6034021A
公开(公告)日：2000-03-07
申请号：US113265
申请日：1998-07-10
IPC分类号： C07F7/08 , C07F7/00 , C07F17/00 , C07F19/00 , C08F4/64 , C08F4/642 , C08F4/659 , C08F10/00 , B01J31/00
CPC分类号： C08F10/00 , C07F17/00 , C08F210/16 , C08F4/659 , C08F4/65912 , Y10S526/943
摘要： Catalytic derivatives of novel Group 4 metal complexes wherein the metal is in the +2, +3, or +4 formal oxidation state containing two ligand groups bound by .pi.-electrons, at least one of which is a cyclic or noncyclic, non-aromatic, anionic, dienyl ligand group and having a bridged ligand structure, and the use thereof as catalysts for polymerizing addition polymerizable monomers are disclosed.
摘要翻译： 新型第4族金属络合物的催化衍生物，其中金属为+2，+3或+4形式氧化态，其含有由π-电子结合的两个配体基团，其中至少一个为环状或非环状，非芳族 阴离子，二烯基配体基团并具有桥连配体结构，并且其用作聚合加成聚合单体的催化剂的用途被公开。
-
公开(公告)号：US5679816A
公开(公告)日：1997-10-21
申请号：US582324
申请日：1996-01-03
CPC分类号： C07F17/00 , Y10S526/943
摘要： Biscyclopentadienyl, Group 4 transition metal complexes containing a conjugated diene ligand group wherein the diene is bound to the transition metal either in the form of .sigma.-complex or a .pi.-complex are readily prepared by reacting in any order: a) a Group 4 metal salt corresponding to the formula M'X.sub.3 or M"X.sub.4, or a Lewis base adduct thereof, b) a conjugated diene, D', c) a reducing agent, and d) a compound of the formula: CpM* or (Cp-Cp)M*n.sub.n, wherein, M' is titanium, zirconium or hafnium in the +3 formal oxidation state; M" is titanium, zirconium or hafnium in the +4 formal oxidation state; X is a halide, C.sub.1-6 hydrocarbyloxy or di(C.sub.1-6 hydrocarbyl)amido group; D' is an uncoordinated diene having the same number of carbons as D and the same substitution pattern as D; M* is a Group 1 or 2 metal cation, a Grignard reagent cation or a tri(C.sub.1-4 hydrocarbyl)silyl group; and n is 1 when M* is a Group 2 metal cation and n is 2 when M* is a Group 1 metal cation, a Grignard reagent cation, or a trihydrocarbylsilyl group with the proviso that reagents a), and d) are not contacted with one another in the absence of reagent c).
摘要翻译： 双环戊二烯基，含有共轭二烯配体基团的第4族过渡金属络合物，其中二烯与σ-复合物或π-复合物形式的过渡金属结合，可容易地通过以下顺序制备：a）第4族金属 对应于式M'X3或M'X4的盐或其路易斯碱加合物，b）共轭二烯，D'，c）还原剂，和d）下式化合物：CpM *或（Cp -Cp）M * nn，其中，M'是+3形式氧化态的钛，锆或铪; M“是+4形式氧化态的钛，锆或铪; X是卤素，C 1-6烃氧基或二（C 1-6烃基）酰氨基; D'是具有与D相同数目的碳和与D相同的取代模式的不饱和二烯烃; M *是1或2族金属阳离子，格氏试剂阳离子或三（C 1-4烃基）甲硅烷基; 当M *为第2族金属阳离子时，n为1，当M *为1族金属阳离子时，n为2，格利雅试剂阳离子或三烃基甲硅烷基，条件是试剂a）和d）未接触 在不存在试剂c）的情况下。
-
公开(公告)号：US08434931B2
公开(公告)日：2013-05-07
申请号：US12114323
申请日：2008-05-02
IPC分类号： H01F7/00
CPC分类号： B01F7/00216 , B01F7/001 , B01F7/00141 , B01F7/00583
摘要： This invention is a stirrer, impeller or stirrer paddle used for mixing small volumes of liquid in a vessel having a small capacity for liquid, said impeller being characterized by an impeller blade connected to the bottom portion of a support, where the blade has an opening extending through the blade from the front to the back surface of the blade said opening extending across the rotational axis of the impeller. The invention is also an apparatus comprising that blade, a method of mixing components using the apparatus and an array of two or more of the apparatuses.
摘要翻译： 本发明是用于在液体容量小的容器中混合少量液体的搅拌器，叶轮或搅拌桨，所述叶轮的特征在于连接到支撑件底部的叶轮叶片，其中叶片具有开口 从刀片的前部延伸到后表面，所述开口延伸穿过叶轮的旋转轴线。 本发明还是一种包括该刀片的装置，使用该装置混合部件的方法和两个或更多个装置的阵列。
-
公开(公告)号：US06365779B2
公开(公告)日：2002-04-02
申请号：US09789411
申请日：2001-02-20
IPC分类号： C07F502
CPC分类号： C08F10/00 , C08F4/61908 , C08F4/61916 , C08F4/6192 , C08F4/65908
摘要： Fluorohydrocarbyl substituted boratabenzene compounds, especially perfluorophenyl substituted boratabenzene compounds, are useful olefin polymerization cocatalysts with metallocenes.
摘要翻译： 氟烃基取代的硼代苯化合物，特别是全氟苯基取代的硼代苯化合物，是具有茂金属的有用的烯烃聚合助催化剂。
-
公开(公告)号：US06255246B1
公开(公告)日：2001-07-03
申请号：US09487399
申请日：2000-01-18
IPC分类号： B01J3100
CPC分类号： C08F10/00 , C08F4/61908 , C08F4/61916 , C08F4/6192 , C08F4/65908
摘要： Boratabenzene cocatalysts, especially novel pentafluorophenyl boratabenzenes, are useful cocatalysts or activators with metallocenes. They are less expensive than prior art activators, are soluble and offer more irreversible reactions. Compositions comprise at least one metallocene catalyst and at least one dihydroboratabenzene or anion thereof. Processes include polymerizations with metallocenes in the presence of a boratabenzene cocatalyst.
摘要翻译： 硼化物助催化剂，特别是新的五氟苯基硼苯偶氮，是有用的助催化剂或具有金属茂的活化剂。 它们比现有技术的活化剂便宜，是可溶的并且提供更多的不可逆反应。 组合物包含至少一种金属茂催化剂和至少一种二氢硼烷基或其阴离子。 方法包括在硼烷偶合助催化剂存在下与金属茂的聚合。
-
-
-
-
-
-
-
-
-
搜索结果
27 条记录 (耗时 0.013 秒)