Solid catalyst components for olefin polymerization, catalysts for olefin polymerization and process for producing olefin polymers
    4.
    发明授权
    Solid catalyst components for olefin polymerization, catalysts for olefin polymerization and process for producing olefin polymers 失效
    用于烯烃聚合的固体催化剂组分,用于烯烃聚合的催化剂和用于生产烯烃聚合物的方法

    公开(公告)号:US06331620B1

    公开(公告)日:2001-12-18

    申请号:US09463999

    申请日:2000-02-22

    IPC分类号: C08F200

    摘要: Solid catalyst components for the polymerization of olefins, comprising titanium, magnesium and a compound of general formula (I), wherein R1 and R2 may be the same or different and each represents a linear or branched hydrocarbon group having 1 to 20 carbon atoms, and n is an integer of 1 to 10, as an electron donor, which are combined with organoaluminum compounds to form polymerization catalysts for the production of olefin polymers. This electron donor has no problems of safety and hygiene, and is inexpensive and easily synthesized. This compound can provide highly active and highly stereoregular solid catalyst components for the polymerization of olefins, catalysts for the polymerization of olefins, and processes for producing olefin polymers.

    摘要翻译: 用于烯烃聚合的固体催化剂组分,包括钛,镁和通式(I)的化合物,其中R 1和R 2可以相同或不同,并且各自表示具有1至20个碳原子的直链或支链烃基,和 n为1〜10的整数,作为电子给体,与有机铝化合物结合形成用于制备烯烃聚合物的聚合催化剂。 该电子给体没有安全和卫生的问题,并且便宜且易于合成。 该化合物可以为烯烃的聚合,烯烃聚合用催化剂和烯烃聚合物的制备方法提供高活性和高度立构规整的固体催化剂组分。

    Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers
    5.
    发明授权
    Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers 失效
    用于烯烃聚合的固体催化剂组分,用于烯烃聚合的催化剂,以及烯烃聚合物的制备方法

    公开(公告)号:US06204215B1

    公开(公告)日:2001-03-20

    申请号:US09200851

    申请日:1998-11-30

    IPC分类号: B01J03104

    CPC分类号: C08F10/00 C08F4/651

    摘要: Provided are a solid catalyst component for olefin polymerization and a catalyst comprising the component for olefin polymerization, in which the electron donor is free from the problem of lacking in safety and sanitation, and is inexpensive and easy to produce, and which exhibit high activity in producing olefin polymers with high stereospecificity, and also a method for producing olefin polymers in the presence of the catalyst. The solid catalyst component comprises titanium, magnesium and an electron donor compound of formula (I): wherein R1 and R2 each represent a linear or branched hydrocarbon residue having from 1 to 20 carbon atoms; R3 represents an alicyclic hydrocarbon residue having from 3 to 20 carbon atoms; and n represents an integer of from 1 to 10. The solid catalyst component is combined with an organic aluminium compound to prepare a catalyst, which is used in producing olefin polymers.

    摘要翻译: 提供了用于烯烃聚合的固体催化剂组分和包含用于烯烃聚合的组分的催化剂,其中电子给体没有安全和卫生缺乏的问题,并且便宜并且易于生产,并且其表现出高的活性 制备具有高立体定向性的烯烃聚合物,以及在催化剂存在下生产烯烃聚合物的方法。 固体催化剂组分包括钛,镁和式(I)的电子给体化合物:其中R 1和R 2各自表示具有1至20个碳原子的直链或支链烃残基; R3表示具有3至20个碳原子的脂环族烃残基; n表示1〜10的整数。将固体催化剂成分与有机铝化合物结合,制备用于制造烯烃聚合物的催化剂。

    Process for preparing olefin polymer, and ethylenic polymer
    6.
    发明授权
    Process for preparing olefin polymer, and ethylenic polymer 失效
    制备烯烃聚合物和烯属聚合物的方法

    公开(公告)号:US5739225A

    公开(公告)日:1998-04-14

    申请号:US666471

    申请日:1996-06-28

    摘要: An olefin polymer is prepared by homopolymerizing an olefin or copolymerizing two different olefins or an olefin and another polymerizable unsaturated compound in the presence of a polymerization catalyst containing (A) a transition metal compound represented by the formula (I): CpML.sub.x-1 (I) wherein M is a metallic element of Groups 3 to 10 of the Periodic Table or a metallic element of the lanthanide series; Cp is a cyclic compound group having a cyclopentadienyl skeleton of 5 to 30 carbon atoms; L is R', OR', SR', SO.sub.3 R'N'R'R", PR'R", wherein R' and R" are each a C.sub.1-20 hydrocarbon group or a silyl group, NO.sub.2, a halogen atom, a 1-pyrrolyl group or a 1-pyrrolidinyl group, with the proviso that at least one of the L groups is OR', SR', N'R'R" or PR'R", wherein R' and R" are each a C.sub.1-20 hydrocarbon group or a silyl group; and x is a valence number of M, and when a plurality of L's are present, the respective L's may be the same or different, and (B) an aluminoxane, wherein the molar ratio of the component (B)/component (A) (in terms of the metallic atoms) is in the range of 2 to 500.

    摘要翻译: PCT No.PCT / JP94 / 02251 Sec。 371日期:1996年6月28日 102(e)日期1996年6月28日PCT 1994年12月27日PCT PCT。 WO95 / 18158 PCT出版物 日期:1995年7月6日烯烃聚合物通过在含有(A)由式(I)表示的过渡金属化合物的聚合催化剂存在下,使烯烃均聚或共聚两种不同的烯烃或烯烃和另一种可聚合不饱和化合物来制备: CpMLx-1(I)其中M是周期表第3至10族的金属元素或镧系金属元素; Cp是具有5至30个碳原子的环戊二烯基骨架的环状化合物基团; L是R',OR',SR',SO3R'N'R'R“,PR'R”,其中R'和R“各自为C1-20烃基或甲硅烷基,NO2, 卤素原子,1-吡咯基或1-吡咯烷基,条件是至少一个L基团是OR',SR',N'R'R“或PR'R”,其中R' 和R“各自为C 1-20烃基或甲硅烷基; (B)/成分(A)的摩尔比,X是价数M,当存在多个L s时,各自的L可以相同或不同,(B)铝氧烷, (以金属原子计)在2〜500的范围内。

    Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers
    8.
    发明授权
    Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers 失效
    用于烯烃聚合的固体催化剂组分,用于烯烃聚合的催化剂,以及烯烃聚合物的制备方法

    公开(公告)号:US06495639B1

    公开(公告)日:2002-12-17

    申请号:US09665051

    申请日:2000-09-19

    IPC分类号: C08F21000

    CPC分类号: C08F10/00 C08F4/651

    摘要: Provided are a solid catalyst component for olefin polymerization and a catalyst comprising the component for olefin polymerization, in which the electron donor is free from the problem of lacking in safety and sanitation, and is inexpensive and easy to produce, and which exhibit high activity in producing olefin polymers with high stereospecificity, and also a method for producing olefin polymers in the presence of the catalyst. The solid catalyst component comprises titanium, magnesium and an electron donor compound of formula (I): wherein R1 and R2 each represent a linear or branched hydrocarbon residue having from 1 to 20 carbon atoms; R3 represents an alicyclic hydrocarbon residue having from 3 to 20 carbon atoms; and n represents an integer of from 1 to 10. The solid catalyst component is combined with an organic aluminium compound to prepare a catalyst, which is used in producing olefin polymers.

    摘要翻译: 提供了用于烯烃聚合的固体催化剂组分和包含用于烯烃聚合的组分的催化剂,其中电子给体没有安全和卫生缺乏的问题,并且便宜并且易于生产,并且其表现出高的活性 制备具有高立体定向性的烯烃聚合物,以及在催化剂存在下生产烯烃聚合物的方法。 固体催化剂组分包括钛,镁和式(I)的电子给体化合物:其中R 1和R 2各自表示具有1至20个碳原子的直链或支链烃残基; R3表示具有3至20个碳原子的脂环族烃残基; n表示1〜10的整数。将固体催化剂成分与有机铝化合物结合,制备用于制造烯烃聚合物的催化剂。