利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

74 条记录 (耗时 0.04 秒)

    Carbene complexes of lithium and/or magnesium metal salts, and uses thereof
    41.
    发明授权
    Carbene complexes of lithium and/or magnesium metal salts, and uses thereof 有权
    锂和/或镁金属盐的卡宾络合物及其用途

    公开(公告)号：US08519147B2

    公开(公告)日：2013-08-27

    申请号：US12939063

    申请日：2010-11-03

    申请人： John R. Hagadorn ,  Matthew W. Holtcamp ,  Matthew S. Bedoya ,  Renuka N. Ganesh

    发明人： John R. Hagadorn ,  Matthew W. Holtcamp ,  Matthew S. Bedoya ,  Renuka N. Ganesh

    IPC分类号： C07F3/02 ,  C07F1/02

    CPC分类号： C07F15/0046 ,  C07D207/06 ,  C10G3/00 ,  C10G2300/1014 ,  C10G2300/1088 ,  C10G2400/20 ,  C10G2400/22 ,  Y02E50/13

    摘要： This invention relates to a carbene complex of metal salt represented by the formula: [T−M(R)c]n wherein, R is a monoanionic group; c is 1 or 2; M is a Li or Mg; T is a cyclic carbene ligand; and n is selected from the group of integers comprising 1 to 24 wherein the complex has 50% or less decomposition when stored in 0.01 molar benzene at 23° C. for a period of 1 hour. This invention also relates to transition-metal-carbene complexes prepared from such carbene complexes of metal salts, where the transition-metal-carbene complex is represented by the formula: [M*(T)(L0)q(L1−)s(L2−)t]g, where M* is a transition metal from Group 6, 7, 8, 9, 10, 11 or 12, T is a cyclic carbene ligand, L0 is a neutral ligand, L1− is a monoanionic ligand, L2− is a dianionic ligand, q is 0, 1, 2, 3 or 4, s is 0, 1, 2, 3, or 4, t is 0, 1, 2, 3, or 4, g is the overall charge of the molecule. The transition-metal-carbene complexes may be used for synthesis reactions, including metathesis of olefins.

    摘要翻译： 本发明涉及由式[T-M（R）c] n表示的金属盐的卡宾络合物，其中R是单阴离子基团; c为1或2; M是Li或Mg; T是环卡宾配体; 并且n选自包含1至24的整数组，其中当在23℃下在0.01摩尔苯中储存1小时时，所述络合物具有50％或更少的分解。 本发明还涉及由金属盐的这种卡宾络合物制备的过渡金属 - 卡宾络合物，其中过渡金属 - 卡宾络合物由下式表示：[M *（T）（L0）q（L1-）s L2-）t] g，其中M *是第6,7,8,9,10,11或12族的过渡金属，T是环卡宾配体，L 0是中性配体，L1-是单阴离子配体， L2-是二阴离子配体，q是0,1,2,3或4，s是0,1,2,3或4，t是0,1,2,3或4，g是总电荷 的分子。 过渡金属 - 卡宾络合物可用于合成反应，包括烯烃的复分解。

    Processes For Making Multimodal Molecular Weight Distribution Polyolefins
    46.
    发明申请
    Processes For Making Multimodal Molecular Weight Distribution Polyolefins 失效
    制备多峰分子量分布聚烯烃的方法

    公开(公告)号：US20120149552A1

    公开(公告)日：2012-06-14

    申请号：US13401147

    申请日：2012-02-21

    申请人： Matthew W. HOLTCAMP ,  Matthew S. BEDOYA

    发明人： Matthew W. HOLTCAMP ,  Matthew S. BEDOYA

    IPC分类号： C08F4/69 ,  C08F4/78

    CPC分类号： C08F10/00 ,  C08F4/63925 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65925 ,  C08F110/02 ,  C08F2500/05 ,  C08F4/63904

    摘要： This invention relates to a process to make a multimodal polyolefin composition comprising: (i) contacting at least one first olefin monomer with a mixed catalyst system, under polymerization conditions, to produce at least a first polyolefin component having a Mw of 5,000 g/mol to 600,000 g/mol, wherein the mixed catalyst system comprises: (a) at least one polymerization catalyst comprising a Group 4 or Group 5 transition metal; (b) at least one organochromium polymerization catalyst; (c) an activator; and (d) a support material; (ii) thereafter, contacting the first polyolefin component/mixed catalyst system combination with a molecular switch; (iii) contacting the first polyolefin component/mixed catalyst system combination with at least one second olefin monomer, which may be the same or different, under polymerization conditions; and (iv) obtaining a multimodal polyolefin composition.

    摘要翻译： 本发明涉及一种制备多峰聚烯烃组合物的方法，其包括：（i）在聚合条件下使至少一种第一烯烃单体与混合催化剂体系接触，以产生至少一种Mw为5,000g / mol的第一聚烯烃组分 至600,000g / mol，其中所述混合催化剂体系包含：（a）至少一种包含第4族或第5族过渡金属的聚合催化剂; （b）至少一种有机铬聚合催化剂; （c）活化剂; 和（d）支撑材料; （ii）之后，使第一聚烯烃组分/混合催化剂体系组合与分子开关接触; （iii）在聚合条件下使第一聚烯烃组分/混合催化剂体系组合与至少一种可以相同或不同的第二烯烃单体接触; 和（iv）获得多峰聚烯烃组合物。

    Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes
    48.
    发明授权
    Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes 有权
    卤素取代杂环杂原子含有配体 - 铝氧烷激活金属茂

    公开(公告)号：US08022005B2

    公开(公告)日：2011-09-20

    申请号：US11937043

    申请日：2007-11-08

    申请人： Matthew W. Holtcamp ,  Renuka N. Ganesh

    发明人： Matthew W. Holtcamp ,  Renuka N. Ganesh

    IPC分类号： C08F4/6592 ,  B01J31/22 ,  B01J31/18

    CPC分类号： C08F110/06 ,  C08F4/65927 ,  Y10S526/943 ,  C08F4/65912

    摘要： This invention relates to an activator, catalyst system, and the use thereof. In one aspect, the catalyst system includes one or more polymerization catalysts and at least one activator. The activator comprises one or more heterocyclic heteroatom containing ligands coordinated to an alumoxane, wherein the activator is a reaction product of one or more alumoxanes and one or more heterocyclic heteroatom containing compounds, the one or more heterocyclic heteroatom containing ligands represented by the formula: where Y is O, S, PH or NH; wherein each substituent X2, X3, X4, X5, X6, and X7 is independently selected from the group consisting of hydrogen, chlorine, fluorine, iodine, and bromine, provided at least one of X2, X3, X4, X5, X6 and X7 is not hydrogen when Y is NH; and wherein the ratio of the heterocyclic heteroatom containing ligand to aluminum is between about 0.01 and about 10 molar equivalents. The catalyst system may be supported or non-supported.

    摘要翻译： 本发明涉及一种活化剂，催化剂体系及其用途。 一方面，催化剂体系包括一种或多种聚合催化剂和至少一种活化剂。 活化剂包含一个或多个与铝氧烷配位的杂环杂原子的配体，其中活化剂是一种或多种铝氧烷和一种或多种含杂环杂原子的化合物的反应产物，一种或多种含杂原子的含有配位体的由下式表示的化合物：其中 Y是O，S，PH或NH; 其中每个取代基X 2，X 3，X 4，X 5，X 6和X 7独立地选自氢，氯，氟，碘和溴，条件是X 2，X 3，X 4，X 5，X 6和X 7中的至少一个 当Y为NH时不是氢; 并且其中所述含杂原子的配体与铝的比例在约0.01至约10摩尔当量之间。 催化剂体系可以被支持或不支持。

    Metathesis Catalyst and Process for Use Thereof
    49.
    发明申请
    Metathesis Catalyst and Process for Use Thereof 有权
    复分解催化剂及其使用方法

    公开(公告)号：US20110112349A1

    公开(公告)日：2011-05-12

    申请号：US12705136

    申请日：2010-02-12

    申请人： Matthew W. Holtcamp ,  Catherine Anne Faler ,  Caol P. Huff ,  Matthew S. Bedoya ,  John R. Hagadorn

    发明人： Matthew W. Holtcamp ,  Catherine Anne Faler ,  Caol P. Huff ,  Matthew S. Bedoya ,  John R. Hagadorn

    IPC分类号： C07C6/04 ,  C07F15/00 ,  C07C1/213

    CPC分类号： C07F15/0046 ,  C07D207/06 ,  C10G3/00 ,  C10G2300/1014 ,  C10G2300/1088 ,  C10G2400/20 ,  C10G2400/22 ,  Y02E50/13

    摘要： This invention relates to a catalyst compound for the metathesis of olefins represented by the formula: wherein M is a Group 8 metal; X and X1 are anionic ligands; L is a neutral two electron donor; L1 is N, O, P, or S, preferably N or O; R is a C1 to C30 hydrocarbyl or a C1 to C30 substituted hydrocarbyl; G* is selected from the group consisting of hydrogen, a C1 to C30 hydrocarbyl, and a C1 to C30 substituted hydrocarbyl; R1 is selected from the group consisting of hydrogen, a C1 to C30 hydrocarbyl, and a C1 to C30 substituted hydrocarbyl; and G is independently selected from the group consisting of hydrogen, halogen, C1 to C30 hydrocarbyls and C1 to C30 substituted hydrocarbyls. This invention also relates to process to make alphaolefins comprising contacting an olefin, such as ethylene, with a feed oil containing a triacylglyceride (typically a fatty acid ester (such as methyl oleate)) with the catalyst compound described above. The fatty acid ester may be a fatty acid methyl ester derived from biodiesel.

    摘要翻译： 本发明涉及一种用于由下式表示的烯烃复分解的催化剂化合物：其中M是第8族金属; X和X1是阴离子配体; L是中性二电子给体; L1是N，O，P或S，优选N或O; R是C1至C30烃基或C1至C30取代的烃基; G *选自氢，C1至C30烃基和C1至C30取代的烃基; R1选自氢，C1至C30烃基和C1至C30取代的烃基; 且G独立地选自氢，卤素，C 1至C 30烃基和C 1至C 30取代的烃基。 本发明还涉及制备α-烯烃的方法，包括使烯烃如乙烯与含有三酰基甘油酯（通常为脂肪酸酯（如油酸甲酯））的进料油与上述催化剂化合物接触。 脂肪酸酯可以是衍生自生物柴油的脂肪酸甲酯。

    Carbene Complexes of Lithium And/Or Magnesium Metal Salts, And Uses Thereof
    50.
    发明申请
    Carbene Complexes of Lithium And/Or Magnesium Metal Salts, And Uses Thereof 有权
    锂和/或镁金属盐的卡宾络合物及其用途

    公开(公告)号：US20110112304A1

    公开(公告)日：2011-05-12

    申请号：US12939063

    申请日：2010-11-03

    申请人： John R. Hagadorn ,  Matthew W. Holtcamp ,  Matthew S. Bedoya ,  Renuka N. Ganesh

    发明人： John R. Hagadorn ,  Matthew W. Holtcamp ,  Matthew S. Bedoya ,  Renuka N. Ganesh

    IPC分类号： C07F15/00 ,  C07D207/06 ,  C10G1/00

    CPC分类号： C07F15/0046 ,  C07D207/06 ,  C10G3/00 ,  C10G2300/1014 ,  C10G2300/1088 ,  C10G2400/20 ,  C10G2400/22 ,  Y02E50/13

    摘要： This invention relates to a carbene complex of metal salt represented by the formula: [T−M(R)c]n wherein, R is a monoanionic group; c is 1 or 2; M is a Li or Mg; T is a cyclic carbene ligand; and n is selected from the group of integers comprising 1 to 24 wherein the complex has 50% or less decomposition when stored in 0.01 molar benzene at 23° C. for a period of 1 hour. This invention also relates to transition-metal-carbene complexes prepared from such carbene complexes of metal salts, where the transition-metal-carbene complex is represented by the formula: [M*(T)(L0)q(L1−)s(L2−)t]g, where M* is a transition metal from Group 6, 7, 8, 9, 10, 11 or 12, T is a cyclic carbene ligand, L° is a neutral ligand, L1− is a monoanionic ligand, L2− is a dianionic ligand, q is 0, 1, 2, 3 or 4, s is 0, 1, 2, 3, or 4, t is 0, 1, 2, 3, or 4, g is the overall charge of the molecule. The transition-metal-carbene complexes may be used for synthesis reactions, including metathesis of olefins.

    摘要翻译： 本发明涉及由式[T-M（R）c] n表示的金属盐的卡宾络合物，其中R是单阴离子基团; c为1或2; M是Li或Mg; T是环卡宾配体; 并且n选自包含1至24的整数组，其中当在23℃下在0.01摩尔苯中储存1小时时，所述络合物具有50％或更少的分解。 本发明还涉及由金属盐的这种卡宾络合物制备的过渡金属 - 卡宾络合物，其中过渡金属 - 卡宾络合物由下式表示：[M *（T）（L0）q（L1-）s L2-）t] g，其中M *是来自第6,7,8,9,10,11或12族的过渡金属，T是环卡宾配体，L°是中性配体，L1-是单阴离子配体 ，L2-是二阴离子配体，q是0,1,2,3或4，s是0,1,2,3或4，t是0,1,2,3或4，g是整体 分子的电荷。 过渡金属 - 卡宾络合物可用于合成反应，包括烯烃的复分解。