Transition metal complex, process for producing the same, and use
    4.
    发明授权
    Transition metal complex, process for producing the same, and use 失效
    过渡金属络合物,生产过程和使用

    公开(公告)号:US08026324B2

    公开(公告)日:2011-09-27

    申请号:US12531852

    申请日:2008-03-18

    摘要: A transition metal complex of the following formula (1): in which A represents an atom of Group 16 of the periodic table; B1 represents an atom of Group 14 of the periodic table; M1 represents a transition metal atom of Group 4 of the periodic table; Cp1 represents a group having a cyclopentadiene anion backbone; R1, R2, R3, R4, R5 and R6 represent independently of one another a hydrogen atom, a halogen atom, a C1-20 alkyl group optionally substituted with a halogen atom; R7, R8, R9, R10, R11 and R12 represent independently of one another a hydrogen atom, a C1-20 alkyl group optionally substituted with a halogen atom; and a 1,3-diene comprising R7, R8, R9, R10, R11, R12 and 4 carbon atoms coordinates on M1, and the 1,3-diene may be of either a cis or trans form, or a mixed form thereof, although the coordination form is not limited, and the double bonds may be delocalized. When this transition metal complex is used as a catalytic component, high molecular weight polyolefin is produced with high catalytic activity.

    摘要翻译: 下式(1)的过渡金属络合物:其中A表示周期表第16族的原子; B1表示周期表第14族的原子; M1表示周期表第4族的过渡金属原子; Cp1表示具有环戊二烯阴离子主链的基团; R 1,R 2,R 3,R 4,R 5和R 6彼此独立地表示氢原子,卤素原子,任选被卤素原子取代的C 1-20烷基; R 7,R 8,R 9,R 10,R 11和R 12彼此独立地表示氢原子,任选被卤素原子取代的C 1-20烷基; 和在M 1上配位的包含R7,R8,R9,R10,R11,R12和4个碳原子的1,3-二烯,1,3-二烯可以是顺式或反式,或其混合形式, 虽然协调形式没有限制,双重债券可能会离域。 当该过渡金属络合物用作催化组分时,产生具有高催化活性的高分子量聚烯烃。

    Rare earth metal complex, polymerization catalyst, and process for producing polymer
    5.
    发明授权
    Rare earth metal complex, polymerization catalyst, and process for producing polymer 失效
    稀土金属络合物,聚合催化剂和聚合物的制备方法

    公开(公告)号:US07851569B2

    公开(公告)日:2010-12-14

    申请号:US12309082

    申请日:2007-07-05

    摘要: A rare earth metal complex represented by the formula (1): in which A represents a Group 14 element of the periodic table, Cp represents a group having a substituted or unsubstituted cyclopentadienyl anion moiety, Ln represents a Group 3 metal atom or a lanthanoid metal atom, R1 to R6 are the same or different, and represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, a silyl group substituted with a hydrocarbon group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, R7 represents an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an aralkyl group having 7 to 20 carbon atoms, Xs represent a monoanionic ligand, Ys represent a neutral ligand, m represents an integer of 1 to 3, and n represents an integer of 0 to 3. The rare earth metal complex is useful as, for example, a catalyst for polymerization reaction of olefins. A polar monomer such as a lactone can be polymerized using the rare earth metal complex as a catalyst.

    摘要翻译: 由式(1)表示的稀土金属络合物:其中A表示周期表的第14族元素,Cp表示具有取代或未取代的环戊二烯基阴离子部分的基团,Ln表示第3族金属原子或镧系金属 原子,R 1〜R 6相同或不同,表示氢原子,卤素原子,碳原子数1〜20的烷基,碳原子数6〜20的芳基,碳原子数7〜20的芳烷基 ,被碳原子数1〜20的烃基取代的甲硅烷基,碳原子数1〜20的烷氧基,碳原子数1〜20的烷基,碳原子数6〜20的芳基,碳原子数6〜20的芳基, 具有7〜20个碳原子的芳烷基,Xs表示单阴离子配体,Y表示中性配体,m表示1〜3的整数,n表示0〜3的整数。稀土金属络合物用于 例如,聚合催化剂反应 的烯烃。 可以使用稀土金属络合物作为催化剂使极性单体如内酯聚合。

    OLEFIN/(METH)ACRYLATE BLOCK COPOLYMER AND METHOD FOR PRODUCING THE SAME
    6.
    发明申请
    OLEFIN/(METH)ACRYLATE BLOCK COPOLYMER AND METHOD FOR PRODUCING THE SAME 审中-公开
    烯烃/(甲基)丙烯酸酯嵌段共聚物及其制备方法

    公开(公告)号:US20100261857A1

    公开(公告)日:2010-10-14

    申请号:US12677750

    申请日:2008-09-12

    IPC分类号: C08F220/14 C08F4/74 C08F2/00

    CPC分类号: C08F297/08 C08F293/005

    摘要: An olefin/(meth)acrylate block copolymer in which a polyolefin segment obtained by polymerization of an olefin is covalently-bonded to a poly(meth)acrylate segment obtained by polymerization of a (meth)acrylate compound, anda morphology has a micro phase-separation structure.

    摘要翻译: 一种烯烃/(甲基)丙烯酸酯嵌段共聚物,其中通过烯烃聚合获得的聚烯烃链段与由(甲基)丙烯酸酯化合物聚合获得的聚(甲基)丙烯酸酯链段共价结合,并且形态具有微相 分离结构。

    Production process of alkoxy-titanium complex
    7.
    发明授权
    Production process of alkoxy-titanium complex 失效
    烷氧基钛复合物的生产工艺

    公开(公告)号:US07615660B2

    公开(公告)日:2009-11-10

    申请号:US11883242

    申请日:2006-01-24

    IPC分类号: C07F17/00 C07F7/28

    摘要: The present invention provides a process for producing an alkoxy-titanium complex of formula (2) by reacting a titanium halide complex of formula (1) with an alkaline earth metal alkoxide: wherein A denotes a Group 14 element in a periodic table; R1, R2, R3, and R4 are the same or different and denote a hydrogen atom, halogen, a C1-20 alkyl group which may be substituted by halogen, a C6-20 aryl group which may be substituted by halogen, or the like; R5, R6, R7, R8, R9, and R10 are the same or different and independently denote a hydrogen atom, halogen, a C1-20 alkyl group which may be substituted by halogen, or the like; and X1 and X2 independently denote any halogen atom: wherein R11 and R12 are the same or different and independently denote a C1-20 alkyl group which may be substituted by halogen, or the like.

    摘要翻译: 本发明提供通过使式(1)的卤化钛配合物与碱土金属醇盐反应来制备式(2)的烷氧基​​钛络合物的方法:其中A表示周期表中的第14族元素; R1,R2,R3和R4相同或不同,表示氢原子,卤素,可被卤素取代的C1-20烷基,可被卤素取代的C6-20芳基等 ; R 5,R 6,R 7,R 8,R 9和R 10相同或不同,独立地表示氢原子,卤素,可被卤素取代的C 1-20烷基等; X 1和X 2独立地表示任何卤素原子:其中R 11和R 12相同或不同,并且独立地表示可被卤素取代的C 1-20烷基等。

    Process For Producing Metallocene Compound
    8.
    发明申请
    Process For Producing Metallocene Compound 失效
    茂金属化合物生产工艺

    公开(公告)号:US20080319213A1

    公开(公告)日:2008-12-25

    申请号:US11660933

    申请日:2005-07-11

    IPC分类号: C07F7/00 C07F7/28

    摘要: The invention provides a process for producing a metallocene compound of formula (3) wherein R1 to R9 independently denote a hydrogen atom, a halogen atom, an alkyl, or the like; R10 denotes a halogen atom, an alkyl, an alkoxy, or the like; X5 and X6 independently denote a hydrogen atom, a halogen atom, or the like; and M denotes a transition metal atom of Group 4 of the Periodic Table, which process is characterized by reacting a silicon-substituted cyclopentadiene compound of formula (1) wherein R1 to R10 independently denote the same as described above; R11 denotes a hydrocarbon group or a tri-substituted silyl; and R12 to R14 independently denote a halogen atom or a hydrocarbon group, with a transition metal compound of the following formula (2) wherein M denotes the same as described above; X1, X2, X3, and X4 independently denotes a hydrogen atom, a halogen atom, an alkyl, or the like, in a solvent containing an aromatic hydrocarbon.

    摘要翻译: 本发明提供了制备式(3)的茂金属化合物的方法,其中R 1至R 9独立地表示氢原子,卤素原子,烷基等; R 10表示卤素原子,烷基,烷氧基等; X 5和X 6独立地表示氢原子,卤素原子等; 并且M表示周期表第4族的过渡金属原子,该方法的特征在于使式(1)的硅取代的环戊二烯化合物(其中R 1至R 10独立地表示与上述相同的基团) R 11表示烃基或三取代甲硅烷基; 和R 12至R 14独立地表示卤素原子或烃基,与下式(2)的过渡金属化合物,其中M表示与上述相同的基团; X 1,X 2,X 3和X 4独立地表示在含有芳香族烃的溶剂中的氢原子,卤素原子,烷基等。