Process for the Polymerization of Alpha Olefins
    51.
    发明申请
    Process for the Polymerization of Alpha Olefins 失效
    α-烯烃聚合方法

    公开(公告)号:US20080269439A1

    公开(公告)日:2008-10-30

    申请号:US11919843

    申请日:2006-04-12

    摘要: A process for preparing 1-butene polymers, comprising polymerizing 1-butene or copolymerizing 1-butene with ethylene, propylene or an alpha-olefin of formula CHT2=CHT wherein T is a C3-C10 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 hydrocarbon radical optionally containing heteroatoms; R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are hydrogen atoms, or C1-C4O hydrocarbon radicals optionally containing heteroatoms; R1, R2 and R3, are linear or branched, C1-C2o-alkyl radicals, optionally containing heteroatoms: B) a Jumoxane or a compound capable of forming an alkyl metallocene cation; and optionally C) organo aluminum compound.

    摘要翻译: 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)的金属茂化合物:其中M是锆钛或铪; X彼此相同或不同,为氢原子,卤素原子,任选含有杂原子的烃基; 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)Jumoxane或能够形成烷基金属茂阳离子的化合物; 和任选的C)有机铝化合物。

    Process for polymerizing 1-butene
    53.
    发明申请
    Process for polymerizing 1-butene 有权
    1-丁烯聚合方法

    公开(公告)号:US20080132659A1

    公开(公告)日:2008-06-05

    申请号:US12006936

    申请日:2008-01-07

    申请人: Luigi Resconi

    发明人: Luigi Resconi

    IPC分类号: C08F10/08 C08F4/44

    摘要: A process for polymerizing 1-butene, optionally with up to 30% by mol of ethylene, propylene or an alpha olefin of formula CH2═CHT wherein T is a C3-C10, alkyl group, in the presence of a catalyst system obtainable by contacting a metallocene compound of formula (I) Wherein M is an atom of a transition metal; X, is a hydrogen atom, a halogen atoms or a hydrocarbon group; R1, R2, R5, R6, R7, R8 and R9 are hydrogen atoms or hydrocarbon groups; with the proviso that at least one of R6 or R7 is a C1-C20 alkyl group; R3 and R4 are C1-C20 alkyl groups; and an alumoxane and/or a compound capable of forming an alkyl metallocene cation.

    摘要翻译: 聚合1-丁烯的方法,任选地含有至多30摩尔%的乙烯,丙烯或式CH 2 -CH 2的α-烯烃,其中T是C 3 - -C 10烷基,在通过使式(I)的茂金属化合物接触而获得的催化剂体系的存在下,其中M是过渡金属的原子; X是氢原子,卤原子或烃基; R 1,R 2,R 5,R 6,R 7, R 8和R 9是氢原子或烃基; 条件是R 6或R 7中的至少一个是C 1 -C 20烷基, ; R 3和R 4是C 1 -C 20烷基; 和铝氧烷和/或能够形成烷基茂金属阳离子的化合物。

    Process for the copolymerization of ethylene
    55.
    发明申请
    Process for the copolymerization of ethylene 失效
    乙烯共聚方法

    公开(公告)号:US20050222349A1

    公开(公告)日:2005-10-06

    申请号:US10504251

    申请日:2003-02-10

    摘要: A process for producing a polymer of ethylene containing from 0.1 to 50% by weight of one or more derived units of alpha-olefins fo formula CH2═CHR, wherein R is a C2-C20 alkyl radical, comprising contacting, under ploymerization conditions, ethylene and one or more alpha-olefins in the presence of a catalyst system obtainable by contacting: a) a metallocene compound of formula (I) wherein: is zirconium titanium or hafminum, X, equal to or different from each other, is hydrogen halogen or an hydrocarbyl radical, R1, R2, R3, R4, R5, R6, R7, R8 and R9, equal to or different from each other are hydrogen atoms, halogen atoms, or hydrocarbyl radicals; and b) an alumoxane or a compound capable of forming an alkyl metallocene cation.

    摘要翻译: 一种制备乙烯聚合物的方法,该聚合物含有0.1至50重量%的一种或多种衍生的式CH 2 -CHR的α-烯烃单元,其中R是C 2 - 包括在催化剂体系的存在下,在聚合条件下使乙烯和一种或多种α-烯烃接触,所述催化剂体系可通过以下步骤获得:a)式(I)的茂金属化合物 I)其中:是锆钛或铪,X彼此相同或不同,是氢卤素或烃基,R 1,R 2,R 2, R 4,R 4,R 5,R 6,R 7,R 7, 相互相同或不同的是氢原子,卤素原子或烃基; 和b)铝氧烷或能够形成烷基茂金属阳离子的化合物。

    Methylene bridged metallocenes as olefin-polymerization-catalyst components
    56.
    发明授权
    Methylene bridged metallocenes as olefin-polymerization-catalyst components 失效
    亚甲基桥连金属茂作为烯烃聚合催化剂组分

    公开(公告)号:US06693156B1

    公开(公告)日:2004-02-17

    申请号:US09831960

    申请日:2001-05-16

    申请人: Luigi Resconi

    发明人: Luigi Resconi

    IPC分类号: C08F464

    摘要: A new class of methylene-bridged metallocenes of formula (I), wherein M is a transition metal of group 3, 4, 5, 6, lanthanide or actinide; X is a monoanionic sigma ligand; R1 can be alkyl, cycloalkyl, aryl, alkylaryl or arylalkyl radicals; R2 can be halogen, alkyl, cycloalkyl, aryl, alkylaryl or arylalkyl radical; p is 0-3; m is 0-2; and n is 0-4. Furthermore, the corresponding ligands, a new process for their preparation and catalysts systems containing said methylene-bridged metallocenes are described.

    摘要翻译: 一类新的式(I)亚甲基桥接金属茂,其中M是第3,4,5,6族,镧系元素或锕系元素的过渡金属; X是单阴离子Σ配体; R 1可以是烷基,环烷基,芳基,烷基芳基或芳基烷基; R 2可以是卤素,烷基,环烷基,芳基,烷基芳基或芳基烷基; p为0-3; m为0-2; n为0-4。 此外,描述了相应的配体,其制备新方法和含有所述亚甲基桥接金属茂的催化剂体系。

    Catalyst system for the polymerization of olefins
    57.
    发明授权
    Catalyst system for the polymerization of olefins 失效
    用于烯烃聚合的催化剂体系

    公开(公告)号:US06608224B2

    公开(公告)日:2003-08-19

    申请号:US09790314

    申请日:2001-02-22

    IPC分类号: C07F502

    摘要: An organometallic compound obtainable by contacting a) a compound having the following formula (I): wherein Ra, Rb, Rc and Rd equal to or different from each other are hydrocarbon groups b) a Lewis acid of formula (II) MtR13   (II) wherein Mt is a metal belonging to Group 13 of the Periodic Table of the Elements (IUPAC); R1, equal to or different from each other, are selected from the group consisting of halogen, halogenated C6-C20 aryl and halogenated C7-C20 alkylaryl groups; two R1 groups can also form with the metal Mt one condensed ring. These compounds are useful as cocatalysts for polymerizing olefins.

    摘要翻译: 通过使具有下式(I)的化合物可以得到的有机金属化合物:其中Ra,Rb,Rc和Rd彼此相同或不同的是烃基b)式(II)的路易斯酸,其中Mt是属于 到元素周期表第13组(IUPAC); R 1彼此相同或不同,选自卤素,卤代C 6 -C 20芳基和卤代C 7 -C 20烷基芳基; 两个R1基团也可以与金属Mt一个稠环形成。这些化合物可用作聚合烯烃的助催化剂。

    Sealing propylene copolymer
    60.
    发明授权
    Sealing propylene copolymer 有权
    密封丙烯共聚物

    公开(公告)号:US09243137B2

    公开(公告)日:2016-01-26

    申请号:US13984245

    申请日:2012-02-07

    摘要: Propylene copolymer composition comprising a propylene copolymer (A) having a comonomer content in the range of equal or more than 0.5 to equal or below 2.0 wt.-%, the comonomers are C5 to C12 α-olefins, and a propylene copolymer (B) having a comonomer content in the range of equal or more than 4.0 to equal or below 10.0 wt.-%, the comonomers are C5 to C12 α-olefins, wherein further the propylene copolymer composition has a comonomer content in the range of equal or more than 3.5 to equal or below 7.0 wt.-%, the comonomers are C5 to C12 α-olefins, and the weight ratio of the propylene copolymer (A) to the propylene copolymer (B) is in the range of 20/80 to below 55/45.

    摘要翻译: 包含丙烯共聚物(A)的丙烯共聚物组合物,其共聚单体含量在等于或大于等于或小于2.0重量%的范围内,共聚单体是C 5 -C 12α-烯烃,丙烯共聚物(B) 共聚单体含量在等于或大于4.0至等于或低于10.0重量%的范围内,共聚单体是C 5 -C 12α-烯烃,其中丙烯共聚物组合物的共聚单体含量在等于或等于 3.5以上7.0重量%以下,共聚单体为C 5〜C 12α-烯烃,丙烯共聚物(A)与丙烯共聚物(B)的重量比为20/80〜 55/45。