PROCESS FOR THE POLYMERIZATION OF ALPHA OLEFINS
    1.
    发明申请
    PROCESS FOR THE POLYMERIZATION OF ALPHA OLEFINS 审中-公开
    ALPHA OLEFINS聚合方法

    公开(公告)号:WO2006117285A1

    公开(公告)日:2006-11-09

    申请号:PCT/EP2006/061545

    申请日:2006-04-12

    Abstract: A process for preparing 1-butene polymers, comprising polymerizing 1-butene or copolymerizing 1-butene with ethylene, propylene or an alpha-olefin of formula CHT 2 =CHT wherein T is a C 3 -C 10 alkyl group, in the presence of a catalyst system obtainable by contacting: A) a metallocene compound belonging to formula (I): wherein M is zirconium titanium or hafnium; X, equal to or different from each other, is a hydrogen atom, a halogen atom, a a hydrocarbon radical, optionally containing heteroatoms; R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are hydrogen atoms, or C 1 -C 4O hydrocarbon radicals optionally containing heteroatoms; R 1 , R 2 and R 3 , are linear or branched, C 1 -C 2o -alkyl radicals, optionally containing heteroatoms; B) a Jumoxane or a compound capable of forming an alkyl metallocene cation; and optionally C) organo aluminum compound.

    Abstract translation: 一种制备1-丁烯聚合物的方法,包括将1-丁烯或1-丁烯与乙烯,丙烯或式CHT 2 CH = CHT的α-烯烃聚合,其中T是C 3 在可以通过下述方法获得的催化剂体系存在下进行:A)属于式(I)的茂金属化合物:其中M是锆钛或铪; X,彼此相同或不同,是氢原子,卤素原子,烃基,任选地含有杂原子; R 4,R 5,R 6,R 7,R 8, R 9,R 10,R 11,R 12和R 13是 氢原子或任选含有杂原子的C 1 -C 40烃基; R 1,R 2和R 3是直链或支链的C 1 -C 2 O 任选地含有杂原子的烷基; B)可以形成烷基茂金属阳离子的Jumoxane或化合物; 和任选的C)有机铝化合物。

    PROCESS FOR THE PREPARATION OF ATACTIC 1-BUTENE POLYMERS
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF ATACTIC 1-BUTENE POLYMERS 审中-公开
    制备单层1-丁烯聚合物的方法

    公开(公告)号:WO2005105865A1

    公开(公告)日:2005-11-10

    申请号:PCT/EP2005/004506

    申请日:2005-04-25

    Abstract: 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.

    Abstract translation: 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。

    PREPARATION OF SILICON-BRIDGED METALLOCENE COMPOUNDS
    3.
    发明申请
    PREPARATION OF SILICON-BRIDGED METALLOCENE COMPOUNDS 审中-公开
    硅系金属化合物的制备

    公开(公告)号:WO2003057705A1

    公开(公告)日:2003-07-17

    申请号:PCT/EP2002/014899

    申请日:2002-12-30

    CPC classification number: C07F17/00 Y10S526/943

    Abstract: A process for obtaining silicon-bridged metallocene compounds comprising the following steps: a) reacting, at a temperature of between 10° C and 70° C, the starting ligand with about 2 molar equivalents of an alkylating agent; b) after the reaction has been completed, adding at least 2 molar equivalents of an alkylating agent that can be also different from the first one; and c) reacting, at a temperature of between 10° C and 70° C, the product obtained from step b) with at least 1 molar equivalent of a compound of formula ML' s , wherein M is a transition metal; s is an integer corresponding to the oxidation state of the metal; and L' is an halogen atom selected from chlorine, bromine and iodine.

    Abstract translation: 一种获得硅桥联的茂金属化合物的方法,包括以下步骤:a)在10℃至70℃的温度下使起始配体与约2摩尔当量的烷基化剂反应; b)反应完成后,加入至少2摩尔当量的也可以不同于第一种烷基化剂的烷基化剂; 和c)在10℃至70℃的温度下,将从步骤b)得到的产物与至少1摩尔当量的式ML's化合物反应,其中M为过渡金属; s是与金属的氧化态对应的整数; L'是选自氯,溴和碘的卤素原子。

    PROCESS FOR THE PREPARATION OF 1-BUTENE/PROPYLENE COPOLYMERS
    7.
    发明申请
    PROCESS FOR THE PREPARATION OF 1-BUTENE/PROPYLENE COPOLYMERS 审中-公开
    制备1-丁烯/丙烯共聚物的方法

    公开(公告)号:WO2006051035A1

    公开(公告)日:2006-05-18

    申请号:PCT/EP2005/055434

    申请日:2005-10-20

    Abstract: A solution polymerization process for obtaining isotactic, crystalline or crystallisable 1- butene/propylene polymers comprising contacting under polymerization conditions at a temperature ranging from 500C to 900C 1 -butene and propylene in the presence of a catalyst system obtainable by contacting: a) at least one metallocene compound; b) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally c) an organo aluminum compound; wherein the polymerization medium consists of a mixture of 1-butene and propylene wherein the content of propylene in the liquid phase ranges from 1% to 60% by weight.

    Abstract translation: 一种用于获得全同立构,结晶或可结晶的1-丁烯/丙烯聚合物的溶液聚合方法,包括在500℃-900℃1-丁烯和丙烯的温度范围内,在催化剂体系存在下,在聚合条件下接触,所述催化剂体系可通过以下步骤获得:a) 一种金属茂化合物; b)铝氧烷或能够形成烷基茂金属阳离子的化合物; 和任选地c)有机铝化合物; 其中聚合介质由1-丁烯和丙烯的混合物组成,其中液相中丙烯的含量为1重量%至60重量%。

    METALLOCENES, USE IN CATALYST SYSTEMS FOR PRODUCING OLEFIN POLYMERS
    9.
    发明申请
    METALLOCENES, USE IN CATALYST SYSTEMS FOR PRODUCING OLEFIN POLYMERS 审中-公开
    金属,用于生产烯烃聚合物的催化剂体系

    公开(公告)号:WO2003000706A1

    公开(公告)日:2003-01-03

    申请号:PCT/EP2002/007093

    申请日:2002-06-20

    CPC classification number: C07F17/00 C07F7/0814 Y10S526/943

    Abstract: 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.

    Abstract translation: 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。

    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS
    10.
    发明申请
    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂体系

    公开(公告)号:WO2002102811A1

    公开(公告)日:2002-12-27

    申请号:PCT/EP2002/005087

    申请日:2002-05-07

    CPC classification number: C07F5/027

    Abstract: A salt of formula (I): [HKR 1 3 ] + [T 1 T 2 ] - wherein K is a nitrogen or phosphorous atom; R 1 is hydrocarbon radical; T 1 is a Lewis acid and T 2 is a substituted pyrrolyl radical. These salts can be used as cocatalyst in a process for the polymerization of alpha-olefins in conjunction with a transition metal organometallic compound.

    Abstract translation: 式(I)的盐:[HKR 1] 3 + [T 1 T 2]其中K是氮或磷原子; R 1是烃基; T 1是路易斯酸,T 2是取代的吡咯基。 这些盐可以在与过渡金属有机金属化合物结合的α-烯烃的聚合方法中用作助催化剂。

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