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    • 5. 发明申请
    • PROCESS FOR THE PREPARATION OF ATACTIC 1-BUTENE POLYMERS
    • 制备单层1-丁烯聚合物的方法
    • WO2005105865A1
    • 2005-11-10
    • PCT/EP2005/004506
    • 2005-04-25
    • BASELL POLYOLEFINE GMBHRESCONI, LuigiGUIDOTTI, Simona
    • RESCONI, LuigiGUIDOTTI, Simona
    • C08F10/08
    • C08F10/08C08F4/65912C08F110/08C08F210/02C08F210/08Y10S526/941Y10S526/943C08F4/65927C08F2500/17C08F2500/03C08F2500/20C08F2500/15C08F210/06C08F210/16
    • A process for obtaining atactic 1-butene polymer optionally containing at least one comonomer selected from ethylene, propylene or an alpha-olefin of formula CH2=CHR, wherein R is a linear or branched C3-C 20 alkyl group, comprising the step of polymerizing 1-butene and optionally ethylene, propylene or said alpha-olefin, in the presence of a catalyst system obtainable by contacting: a) at least one metallocene compound of formula (I) in its meso or meso-like form wherein M is an atom of a transition metal; p is an integer from 0 to 3; X, same or different, is a hydrogen atom, a halogen atom, or a hydrocarbon group; L is a divalent C 1 -C 40 hydrocarbon radical optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; R' and R 2 , are C 1 -C 40 hydrocarbon radicals; T, equal to or different from each other, is a moiety of formula (IIa) or (Ilb) wherein R 3 is a C I -C 40 hydrocarbon radical; R 4 and R 6 , are hydrogen atoms or C 1 -C 40 hydrocarbon radicals; R 5 is a C I -C 40 hydrocarbon radical; R 7 and R 8 , equal to or different from each other, are hydrogen atoms or C 1 -C 40 hydrocarbon radicals; and b) an alumoxane or a compound capable of forming an alkyl metallocene cation.
    • 获得任选含有选自乙烯,丙烯或式CH 2 = CHR的α-烯烃的至少一种共聚单体的无规性1-丁烯聚合物的方法,其中R是直链或支链C 3 -C 20烷基,其包括聚合1 丁烯和任选的乙烯,丙烯或所述α-烯烃在催化剂体系的存在下,可通过以下步骤获得: - )至少一种其中间或内消旋形式的式(I)金属茂化合物,其中M是 过渡金属; p是0至3的整数; X相同或不同,是氢原子,卤素原子或烃基; L是任选含有属于元素周期表第13-17族的杂原子的二价C 1 -C 40烃基; R'和R 2是C1-C40烃基; T为相同或不同的式(IIa)或(IIb)的部分,其中R 3为C 1 -C 40烃基; R 4和R 6是氢原子或C 1 -C 40烃基; R 5是C 1 -C 40烃基; R 7和R 8彼此相同或不同,是氢原子或C 1 -C 40烃基; 和b)铝氧烷或能够形成烷基茂金属阳离子的化合物。
    • 10. 发明申请
    • METALLOCENES, USE IN CATALYST SYSTEMS FOR PRODUCING OLEFIN POLYMERS
    • 金属,用于生产烯烃聚合物的催化剂体系
    • WO2003000706A1
    • 2003-01-03
    • PCT/EP2002/007093
    • 2002-06-20
    • BASELL POLYOLEFINE GMBHFRITZE, CorneliaRESCONI, LuigiSCHULTE, JörgGUIDOTTI, Simona
    • FRITZE, CorneliaRESCONI, LuigiSCHULTE, JörgGUIDOTTI, Simona
    • C07F17/00
    • C07F17/00C07F7/0814Y10S526/943
    • A metallocene compound of formula (I): wherein M is zirconium, titanium and hafnium; X is a hydrogen atom, a halogen atom or a hydrocarbon radical; R 1 is a linear C 1 -C 20 -alkyl radical; R 2 is a hydrogen atom or hydrocarbon R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 , are hydrogen atoms or hydrocarbon radicals, A is a sulphur (S) atom or an oxygen (O) atom; Q is a radical of formula (II), (III) or (IV) being bonded to the indenyl at the position indicated by the symbol *; (II), (III), (IV) wherein T 1 is a sulphur atom, an oxygen (O) atom or a NR; R 9 , R 10 and R 11 are hydrogen atoms or hydrocarbon radicals; T 2 , T 3 , T 4 , T 5 , and T 6 are carbon atoms (C) or nitrogen atoms (N); m 1 , m 2 , m 3 , m 4 and m 5 are 0 or 1; R 12 , R 13 , R 14 , R 15 and R 16 are hydrogen atoms or hydrocarbon radicals with the provisos that at least one of R 12 , R 13 , R 14 , R 15 and R 16 is different from hydrogen atoms, and that no more than two of T 2 , T 3 , T 4 , T 5 and T 6 are nitrogen atoms.
    • 式(I)的茂金属化合物:其中M是锆,钛和铪; X是氢原子,卤原子或烃基; R 1是直链C 1 -C 20烷基; R 2是氢原子或烃R 3,R 4,R 5,R 6,R 7和R 8是氢原子或烃基,A是 硫(S)原子或氧(O)原子; Q是式(II),(III)或(IV)的基团在符号*表示的位置键合到茚基上; (II),(III),(IV)其中T 1是硫原子,氧(O)原子或NR; R 9,R 10和R 11是氢原子或烃基; T 2,T 3,T 4,T 5和T 6是碳原子(C)或氮原子(N); m 1,m 2,m 3,m 4和m 5分别为0或1; R 12,R 13,R 14,R 15和R 16是氢原子或烃基,条件是R 12,R 13, R 15和R 16不同于氢原子,T 2,T 3,T 4,T 5和T 6中不超过两个是 氮原子。