Catalyst for the production of olefin polymers
    2.
    发明授权
    Catalyst for the production of olefin polymers 有权
    用于生产烯烃聚合物的催化剂

    公开(公告)号:US06610627B2

    公开(公告)日:2003-08-26

    申请号:US10001381

    申请日:2001-10-24

    Abstract: A catalyst precursor having the formula: AqMLn wherein each A has the formula: M is a metal selected from the group consisting of Group elements; each L is a monovalent, bivalent, or trivalent anion; X and Y are each heteroatoms; Cyclo is a cyclic moiety; each R1 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group 13 to 17 elements, and two or more adjacent R1 groups may be joined to form a cyclic moiety; each R2 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group 13 to 17 elements, and two or more adjacent R2 groups may be joined to form a cyclic moiety; Q is a bridging group; each m is independently an integer from 0 to 5; n is an integer from 1 to 4; q is 1 or 2; and when q is 2, the A groups are optionally connected by a bridging group Z is provided. The catalyst precursor, when combined with an activating cocatalyst, is useful for the polymerization of olefins.

    Abstract translation: 一种具有下式的催化剂前体:其中每个A具有下式:M是选自组元素的金属;每个L是一价,二价或三价阴离子; X和Y各自是杂原子;环是环状的 部分;每个R 1是含有选自氢和第13至17族元素的1至50个原子的基团,并且两个或更多个相邻的R 1基团可以连接形成环状部分;每个R 2是含有1至 选自氢和第13至17族元素的50个原子和两个或更多个相邻的R 2基团可以连接形成环状部分; Q是桥连基团;每个m独立地是0-5的整数; n 是1至4的整数; q是1或2;当q是2时,A基团任选地通过桥连基团Z连接。 当与活化助催化剂组合时,催化剂前体可用于烯烃的聚合。

    Catalyst for the production of olefin polymers
    4.
    发明授权
    Catalyst for the production of olefin polymers 失效
    用于生产烯烃聚合物的催化剂

    公开(公告)号:US6096676A

    公开(公告)日:2000-08-01

    申请号:US99856

    申请日:1998-06-18

    Abstract: A catalyst precursor having the formula: ##STR1## wherein M is a Group IVB metal; each L is a monovalent, bivalent, or trivalent anion;X and Y are each heteroatoms;each Cyclo is a cyclic moiety;each R.sup.1 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group IIIA to Group VIIA elements, and two or more adjacent R.sup.1 groups may be joined to form a cyclic moiety;each R.sup.2 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group IIIA to Group VIIA elements, and two or more adjacent R.sup.2 groups may be joined to form a cyclic moiety;W is a bridging group; andeach m is independently an integer from 0 to 5.

    Abstract translation: 一种具有下式的催化剂前体:其中M是ⅣB族金属; 每个L是一价,二价或三价阴离子; X和Y各自是杂原子; 每个环是环状部分; 每个R 1是含有选自氢和IIIA至VIIA族元素的1至50个原子的基团,并且两个或更多个相邻的R 1基团可以连接形成环状部分; 每个R 2是含有选自氢和IIIA至VIIA族元素的1至50个原子的基团,并且两个或更多个相邻的R 2基团可以连接形成环状部分; W是桥接组; m各自独立地为0〜5的整数。

    Catalyst for the production of olefin polymers
    6.
    发明授权
    Catalyst for the production of olefin polymers 失效
    用于生产烯烃聚合物的催化剂

    公开(公告)号:US5866497A

    公开(公告)日:1999-02-02

    申请号:US883053

    申请日:1997-06-26

    Abstract: A catalyst precursor of the formula: ##STR1## wherein: R.sup.1 is a cycloalkadienyl ligand;R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently hydrogen, a hydrocarbyl group containing 1 to 20 carbon atoms, or a silyl group, and may be connected to R.sup.1 through a bridging group comprising at least two Group IVA atoms; with the proviso that one of R.sup.3, R.sup.4, and R.sup.5 is a negative charge stabilizing group selected from the group consisting of Group IVA trialkyl groups, aryl groups, heteroaromatic groups, ethylenically unsaturated hydrocarbon groups, acetylenically unsaturated hydrocarbon groups, ketonic groups, and aromatic organometallic moieties, is provided. When combined with a compound comprising a metal from Groups IIIB to VIII or the Lanthanide series of the Periodic Table of elements and an activating cocatalyst, the catalyst precursor is useful for the polymerization of olefins.

    Abstract translation: 一种下式的催化剂前体:其中:R1是环二烯基配体; R 2,R 3,R 4和R 5独立地是氢,含有1至20个碳原子的烃基或甲硅烷基,并且可以通过包含至少两个IVA族原子的桥连基团连接到R 1; 条件是R3,R4和R5中的一个是选自IVA族三烷基,芳基,杂芳族基团,烯键式不饱和烃基,炔属不饱和烃基,酮基和芳族的负电荷稳定基团 有机金属部分。 当与包含IIIB至VIII族金属或元素周期表的镧系元素的化合物和活化助催化剂组合时,催化剂前体可用于烯烃的聚合。

    Catalyst for the production of olefin polymers comprising a bridging
allyl-cyclodienyl ligand on a metal atom
    7.
    发明授权
    Catalyst for the production of olefin polymers comprising a bridging allyl-cyclodienyl ligand on a metal atom 失效
    用于生产在金属原子上包含桥连烯丙基 - 环二烯基配体的烯烃聚合物的催化剂

    公开(公告)号:US5700748A

    公开(公告)日:1997-12-23

    申请号:US536947

    申请日:1995-09-29

    Abstract: A catalyst precursor of the formula: ##STR1## wherein: L is a cycloalkadienyl ligand; W, X, Y, and Z are independently hydrogen, a hydrocarbyl group containing 1 to 20 carbon atoms, or a silyl group, and may be connected to L through a bridging group comprising at least two Group IVA atoms; with the proviso that one of X, Y, and Z is a negative charge stabilizing group selected from the group consisting of Group IVA trialkyl groups, aryl groups, heteroaromatic groups, ethylenically unsaturated hydrocarbon groups, acetylenically unsaturated hydrocarbon groups, ketonic groups, and aromatic organometallic moieties, is provided. When combined with a compound comprising a metal from Groups IIIB to VIII or the Lanthanide series of the Periodic Table of elements and an activating cocatalyst, the catalyst precursor is useful for the polymerization of olefins.

    Abstract translation: 一种下式的催化剂前体:其中:L是环二烯基配体; W,X,Y和Z独立地为氢,含有1至20个碳原子的烃基或甲硅烷基,并且可以通过包含至少两个IVA族原子的桥连基团连接到L; 条件是X,Y和Z中的一个是选自IVA三烷基,芳基,杂芳族基团,烯属不饱和烃基,炔属不饱和烃基,酮基和芳族的负电荷稳定基团 有机金属部分。 当与包含IIIB至VIII族金属或元素周期表的镧系元素的化合物和活化助催化剂组合时,催化剂前体可用于烯烃的聚合。

    Catalyst for the production of olefin polymers
    9.
    发明授权
    Catalyst for the production of olefin polymers 有权
    用于生产烯烃聚合物的催化剂

    公开(公告)号:US06320005B1

    公开(公告)日:2001-11-20

    申请号:US09456853

    申请日:1999-12-08

    Abstract: A catalyst precursor having the formula: AqMLn wherein each A has the formula: M is a metal selected from the group consisting of Group 3 to 13 elements and Lanthanide series elements; each L is a monovalent, bivalent, or trivalent anion; X and Y are each heteroatoms; Cyclo is a cyclic moiety; each R1 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group 13 to 17 elements, and two or more adjacent R1 groups may be joined to form a cyclic moiety; each R2 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group 13 to 17 elements, and two or more adjacent R2 groups may be joined to form a cyclic moiety; Q is a bridging group; each m is independently an integer from 0 to 5; n is an integer from 1 to 4; q is 1 or 2; and when q is 2, the A groups are optionally connected by a bridging group Z is provided. The catalyst precursor may be made by reacting an organometal compound with a heteroatom-containing ligand. The catalyst precursor, when combined with an activating cocatalyst, is useful for the polymerization of olefins.

    Abstract translation: 一种具有下式的催化剂前体:其中每个A具有下式:M是选自第3至13族元素和镧系元素的金属;每个L是一价,二价或三价阴离子; X和Y是 每个杂原子;环是环状部分;每个R 1是含有1至50个选自氢和13至17族的元素的基团,并且两个或多个相邻的R 1基团可以连接形成环状部分;每个 R2是选自氢和第13至17族的1至50个原子的基团,并且两个或更多个相邻的R 2基团可以连接形成环状部分; Q是桥连基团;每个m独立地为 0至5的整数; n为1至4的整数; q为1或2;当q为2时,A基团任选地通过桥接基团Z连接。 催化剂前体可以通过使有机金属化合物与含杂原子的配体反应来制备。 当与活化助催化剂组合时,催化剂前体可用于烯烃的聚合。

    Catalyst for the production of olefin polymers
    10.
    发明授权
    Catalyst for the production of olefin polymers 失效
    用于生产烯烃聚合物的催化剂

    公开(公告)号:US6103657A

    公开(公告)日:2000-08-15

    申请号:US103620

    申请日:1998-06-23

    Abstract: A catalyst precursor having the formula:A.sub.q ML.sub.nwherein each A has the formula: ##STR1## M is a metal selected from the group consisting of Group 3 to 6 elements and Lanthanide series elements;each L is a monovalent, bivalent, or trivalent anion;X and Y are each heteroatoms;Cyclo is a cyclic moiety;each R.sup.1 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group 13 to 17 elements, and two or more adjacent R.sup.1 groups may be joined to form a cyclic moiety;each R.sup.2 is a group containing 1 to 50 atoms selected from the group consisting of hydrogen and Group 13 to 17 elements, and two or more adjacent R.sup.2 groups may be joined to form a cyclic moiety;Q is a bridging group containing one or more Group 13 to 16 elements;each m is independently an integer from 0 to 5;n is an integer from 1 to 4;q is 1 or 2;and when q is 2, the A groups are optionally connected by a bridging group Z is provided; the catalyst precursor may be made by reacting an organometal compound with a heteroatom-containing ligand; the catalyst precursor, when combined with an activating cocatalyst, is used for the polymerization of olefins.

    Abstract translation: 具有下式的催化剂前体:AqMLn,其中每个A具有下式:M是选自第3至6族元素和镧系元素的金属; 每个L是一价,二价或三价阴离子; X和Y各自是杂原子; 环是环状部分; 每个R 1是含有1至50个选自氢和13至17族元素的原子的基团,并且两个或多个相邻的R 1基团可以连接形成环状部分; 每个R 2是含有1至50个选自氢和13至17族元素的原子的基团,并且两个或多个相邻的R 2基团可以连接形成环状部分; Q是一个含有一个或多个13至16个元素的桥接组; 每个m独立地为0至5的整数; n是1至4的整数; q为1或2; 当q为2时,A基团任选地通过桥连基团Z连接; 催化剂前体可以通过使有机金属化合物与含杂原子的配体反应来制备; 当与活化助催化剂组合时,催化剂前体用于烯烃的聚合。

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