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16 条记录 (耗时 0.04 秒)

    Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof
    4.
    发明授权
    Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof 有权

    公开(公告)号：US07388061B2

    公开(公告)日：2008-06-17

    申请号：US10503515

    申请日：2003-01-30

    申请人： Mingzhi Gao ,  Haitao Liu ,  Zhulan Li ,  Jun Wang ,  Juxiu Yang ,  Tianyi Li ,  Xiaodong Wang ,  Changxiu Li ,  Chunming Ding

    发明人： Mingzhi Gao ,  Haitao Liu ,  Zhulan Li ,  Jun Wang ,  Juxiu Yang ,  Tianyi Li ,  Xiaodong Wang ,  Changxiu Li ,  Chunming Ding

    IPC分类号： C08F4/42

    CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6494 ,  C08F4/6492 ,  C08F4/6465 ,  C08F2500/18 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/04

    摘要： The present invention provides a solid catalyst component for the polymerization of olefins, comprising magnesium, titanium, a halogen and an electron donor, wherein said electron donor comprises at least one selected from the group consisting of ester of polyol of the formula (I): R1CO—O—CR3R4—A—CR5R6—O—CO—R2  (I) wherein, R1 and R2 groups, which may be identical or different, can be substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms, R3-R6 groups, which may be identical or different, can be selected from the group consisting of hydrogen, halogen or substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms, R1-R6 groups optionally contain one or more hetero-atoms replacing carbon, hydrogen atom or the both, said hetero-atom is selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus and halogen atom, two or more of R3-R6 groups can be linked to form saturated or unsaturated monocyclic or polycyclic ring A is a single bond or bivalent linking group with chain length between two free radicals being 1-10 atoms, wherein said bivalent linking group is selected from the group consisting of aliphatic, alicyclic and aromatic bivalent radicals, and can carry C1-C20 linear or branched substituents one or more of carbon atom and/or hydrogen atom on above-mentioned bivalent linking group and substituents can be replaced by a hetero-atom selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus, and halogen atom, and two or more said substituents on the linking group as well as above-mentioned R3-R6 groups can be linked to form saturated or unsaturated monocyclic or polycyclic ring.

    Silicon ether compound, a method for the preparation thereof and use thereof
    10.
    发明授权
    Silicon ether compound, a method for the preparation thereof and use thereof 有权
    硅醚化合物，其制备方法和用途

    公开(公告)号：US06822109B2

    公开(公告)日：2004-11-23

    申请号：US10620508

    申请日：2003-07-16

    申请人： Lunjia Xie ,  Mingzhi Gao ,  Tianyi Li ,  Siyuan Zhao ,  Mingsen Zhang ,  Changjiang Wu

    发明人： Lunjia Xie ,  Mingzhi Gao ,  Tianyi Li ,  Siyuan Zhao ,  Mingsen Zhang ,  Changjiang Wu

    IPC分类号： C07F704

    CPC分类号： C08F10/00 ,  C07F7/1804 ,  C08F110/06 ,  C08F4/6465 ,  C08F2500/15 ,  C08F2500/12

    摘要： The present invention relates to a silicon ether compound having general formula (I): wherein, R and R1-R10 groups, which may be Identical or different, represent hydrogen, halogen, C1-C20 linear or branched alkyl, C3-C20 cycloalkyl, C8-C20 aryl, C7-C20 alkaryl or C7-C20 aralkyl group, and two or more R groups can be linked to form saturated or unsaturated condensed ring structure which is optionally substituted by a group having the same meanings with that of R1, R and R1-R10 groups optionally contain one or more hetero-atoms replacing carbon atom, hydrogen atom or the both, said heteroatom is selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus and halogen atom, and A represents carbon atom or silicon atom. The present invention also relates to a method for the preparation of the silicon ether compounds of general formula (I) and a process for polymerization of olefins.

    摘要翻译： 本发明涉及具有通式（I）的硅醚化合物：其中，R和R 1 -R 10基团可以相同或不同，表示氢，卤素，C 1 -C 20直链或支链烷基，C 3 -C 20环烷基， C8-C20芳基，C7-C20烷芳基或C7-C20芳烷基，并且两个或更多个R基团可连接形成饱和或不饱和稠环结构，其任选被具有与R 1，R 并且R 1 -R 10基团任选地含有一个或多个取代碳原子，氢原子或二者的杂原子，所述杂原子选自氮，氧，硫，硅，磷和卤素原子，A表示碳原子 或硅原子。 本发明还涉及制备通式（I）的硅醚化合物的方法和烯烃聚合方法。