利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

35 条记录 (耗时 0.026 秒)

    Polymerisation catalysts
    11.
    发明申请
    Polymerisation catalysts 有权
    聚合催化剂

    公开(公告)号：US20090043061A1

    公开(公告)日：2009-02-12

    申请号：US11991089

    申请日：2006-09-15

    申请人： Vernon Charles Gibson ,  Daniel Charles Howard Oakes

    发明人： Vernon Charles Gibson ,  Daniel Charles Howard Oakes

    IPC分类号： C07F7/28 ,  B01J31/12 ,  C08F4/42

    CPC分类号： C08F10/00 ,  C07F7/003 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/01 ,  C08F4/64075

    摘要： A complex compound comprising the skeletal unit (A), wherein the ring C(R1)-A1-A2-(A3)x-C(R2)—C— has delocalised unsaturation and is optionally substituted via one or more of A1, A2 and A3 by hydrogen, alkyl, aryl, halogen, or heterocyclic groups containing at least one N, S or O in a carbon ring; A1, A2 and A3 are carbon, nitrogen and, oxygen, R1 and R2 are hydrocarbyl, chlorine, bromine and iodine at least one of R1 and R2 being chlorine, bromine or iodine; x is zero or 1, 0 is oxygen, E is nitrogen, phosphorus or arsenic, Q is a divalent bridging group comprising one or more Group 14 atoms; X is a monovalent atom or group covalently or ionically bonded to M; L is a mono- or bidentate molecule datively bound to M, y satisfies the valency of M and z is from 0 to 5. The complex can be used to polymerise olefins optionally with organo-A1 or -B compounds as activator.

    摘要翻译： 包含骨架单元（A）的复合化合物，其中环C（R1）-A1-A2-（A3）xC（R2）-C-具有离域不饱和度，并且任选经A1，A2和A3中的一个或多个取代 通过在碳环中含有至少一个N，S或O的氢，烷基，芳基，卤素或杂环基团; A1，A2和A3是碳，氮和氧，R1和R2是烃基，氯，溴和碘，R1和R2中的至少一个是氯，溴或碘; x为0或1,0为氧，E为氮，磷或砷，Q为包含一个或多个第14族原子的二价桥连基团; X是与M共价或离子键合的单价原子或基团; L是与M偶联的单齿或双齿分子，y满足M的化合价，z为0至5.该络合物可用于任选与有机-Al或-B化合物作为活化剂的烯烃聚合。

    Polymerisation catalyst
    14.
    发明授权
    Polymerisation catalyst 失效
    聚合催化剂

    公开(公告)号：US06555636B1

    公开(公告)日：2003-04-29

    申请号：US09708062

    申请日：2000-11-08

    申请人： Vernon Charles Gibson ,  Duncan Frank Wass

    发明人： Vernon Charles Gibson ,  Duncan Frank Wass

    IPC分类号： C08F442

    CPC分类号： C08F4/26 ,  C08F10/00

    摘要： A catalyst composition for the polymerization of radically polymerisable monomer is disclosed, which comprises (i) an initiator having a radically transferable atom or group and (ii) a component of Formula (I): {Fe[T]L}.(T/b)X, wherein Fe is iron and T its oxidation state, L is a ligand of Formula (II): R 1—N═CH—(CH 2 ) n —CH═N—R 2, in which R 1 and R 2 are independently selected from C 1 C 10 alkyl, aryl and substituted aryl, and n is 0 or 1; X represents an atom or group covalently or ionically bonded to Fe; b is the valency of the atom or group X.

    摘要翻译： 公开了一种用于自由基聚合单体聚合的催化剂组合物，其包括（i）具有可自由基转移的原子或基团的引发剂和（ii）式（I）的组分：{Fe [T] L}。（T / b）X，其中Fe是铁并且T是氧化态，L是式（II）的配体：R 1 -N = CH-（CH 2）n -CH = NR 2，其中R 1和R 2是 独立地选自C 1 C 10烷基，芳基和取代的芳基，n为0或1; X表示与Fe共价或离子键合的原子或基团; b是原子或基团X的化合价。

    Supported polymerisation catalysts
    15.
    发明授权
    Supported polymerisation catalysts 失效
    负载型聚合催化剂

    公开(公告)号：US6015767A

    公开(公告)日：2000-01-18

    申请号：US886454

    申请日：1997-07-01

    申请人： Vernon Charles Gibson ,  Warren Reed

    发明人： Vernon Charles Gibson ,  Warren Reed

    IPC分类号： C08F4/02 ,  C08F4/639 ,  C08F4/68 ,  C08F4/69 ,  C08F4/72 ,  C08F4/76 ,  C08F4/78 ,  C08F10/00 ,  B01J31/00 ,  B01J31/06

    CPC分类号： C08F10/00 ,  C08F2420/04 ,  C08F4/63912 ,  C08F4/63916 ,  Y10S526/943

    摘要： An olefin polymerization catalyst system comprising a complex having the general formula I or II: ##STR1## wherein in formula (I) M is V, Nb or Ta and in formula (II) M is Cr, Mo or W; R is selected from alkyl and aryl, and in formula II the R groups may be the same or different; X is an organic group containing a cyclopentadienyl nucleus, Y is a univalent anionic ligand, the Y groups may be the same or different; n is 0 or 1; the complex of formula (I) or (II) being supported on a substrate comprising a polyaminostyrene or a copolymer of styrene and aminostyrene.

    摘要翻译： 包含具有通式I或II的络合物的烯烃聚合催化剂体系：其中在式（I）中M是V，Nb或Ta，在式（II）中，M是Cr，Mo或W; R选自烷基和芳基，并且在式II中，R基团可以相同或不同; X是含有环戊二烯基核的有机基团，Y是一价阴离子配位体，Y基团可以相同或不同; n为0或1; 式（I）或（II）的络合物负载在包含聚氨基苯乙烯或苯乙烯和氨基苯乙烯的共聚物的基材上。

    Coordination Complex
    17.
    发明申请
    Coordination Complex 审中-公开
    协调中心

    公开(公告)号：US20110098432A1

    公开(公告)日：2011-04-28

    申请号：US10501684

    申请日：2003-01-16

    申请人： Edward Marshall ,  John Anthony Segal ,  Vernon Charles Gibson

    发明人： Edward Marshall ,  John Anthony Segal ,  Vernon Charles Gibson

    IPC分类号： C08F4/50 ,  C07F3/02 ,  C07F5/02 ,  C07F3/04

    CPC分类号： C07F3/02 ,  C07F3/003

    摘要： The present invention provides a complex of formula I whereinM is Ca, Mg, Ba or Sr;L1 is selected from R1O, R2S, R3R4N, R5R6P, a substituted or unsubstituted cyclopentadienide, and a substituted or unsubstituted pyrazolyl group, where R1-6 are each independently H or hydrocarbyl;L2 is selected from R7R8O, R7R8S, R7R8R9N, R7R8C═NR9, PR7R8R9, and a substituted or unsubstituted heterocycle containing one or more O, N or S atoms, where R7-9 are each independently H or a hydrocarbyl group; or L1 and L2 are linked to form a bidentate ligand;L3 is absent or is a solvent molecule, or a neutral ligand as defined for L2, wherein L3 may be the same or different to L2; or L3 is linked to a further metal centre; or L1, L2 and L3 are linked to form a tridentate ligand; andX is an alkyl group, an aryl group, an aryloxide, an amide group, or an enolate group of formula R10R11C═CR12O—, wherein R10-12 are each independently H or hydrocarbyl;with the proviso that when L1 and L2 are {HC(C(CH3)═N-2,6-iPr2C6H3)2} and M is magnesium, X is other than Me or tBu.

    摘要翻译： 本发明提供了式I的配合物，其中M是Ca，Mg，Ba或Sr; L1选自R1O，R2S，R3R4N，R5R6P，取代或未取代的环戊二烯，以及取代或未取代的吡唑基，其中R1-6各自独立地为H或烃基; L2选自R7R8O，R7R8S，R7R8R9N，R7R8C≡NR9，PR7R8R9和含有一个或多个O，N或S原子的取代或未取代的杂环，其中R7-9各自独立地为H或烃基; 或L1和L2连接形成双齿配体; L3不存在或是溶剂分子，或如L2所定义的中性配体，其中L3可以相同或不同于L2; 或L3连接到另一金属中心; 或L1，L2和L3连接形成三齿配体; 并且X是式R 10 R 11C≡CR12 O-的烷基，芳基，芳氧基，酰胺基或烯醇酯基，其中R 10-12各自独立地为H或烃基; 条件是当L1和L2是{HC（C（CH3）= N-2,6-iPr2C6H3）2}而M是镁时，X不是Me或tBu。

    Polymerisation catalyst
    18.
    发明授权
    Polymerisation catalyst 有权
    聚合催化剂

    公开(公告)号：US07842638B2

    公开(公告)日：2010-11-30

    申请号：US11632637

    申请日：2005-06-23

    申请人： Vernon Charles Gibson ,  Atanas Kostadinov Tomov ,  Grant Berent Jacobsen

    发明人： Vernon Charles Gibson ,  Atanas Kostadinov Tomov ,  Grant Berent Jacobsen

    IPC分类号： B01J31/18 ,  B01J31/22 ,  C08F4/602

    CPC分类号： C08F10/00 ,  C08F4/68224

    摘要： A polymerisation catalyst comprising (1) a transition metal compound of Formula (A), and optionally (2) an activator, wherein Z is 5-membered heterocyclic containing carbon, nitrogen and at least one other selected from nitrogen, sulphur and oxygen, the remaining atoms in the ring being nitrogen and carbon; M is a metal from Group 3 to 11 or a lanthanide metal; E1 and E2 are divalent hydrocarbon, heterocyclic or heterosubstituted derivatives of these; D1 and D2 are donor atoms or groups; X is an anionic group, L is a neutral donor group; n=m=zero or 1; y and z are zero or integers so that X and L satisfy the valency/oxidation state of M, characterized in that the complex contains at least one polymerisable olefinic double bond which is present in, or substituent to, at least one of the atoms, groups or ligands represented by Z, E, D and L. The catalyst binds to the forming polymer providing product with good particle morphology.

    摘要翻译： 一种聚合催化剂，其包含（1）式（A）的过渡金属化合物和任选的（2）活化剂，其中Z是含有碳，氮和选自氮，硫和氧中的至少一种的5员杂环， 环中剩余的原子是氮和碳; M是第3至11族的金属或镧系金属; E1和E2是这些的二价烃，杂环或杂取代的衍生物; D1和D2是供体原子或基团; X是阴离子基团，L是中性给体基团; n = m =零或1; y和z为零或整数，使得X和L满足M的化合价/氧化态，其特征在于复合物含有至少一个可聚合的烯属双键，其存在于或至少一个原子， 基团或配体由Z，E，D和L表示。催化剂与形成聚合物结合，提供具有良好颗粒形态的产物。