Components and catalysts for the polymerization of olefins
    3.
    发明授权
    Components and catalysts for the polymerization of olefins 有权
    用于烯烃聚合的组分和催化剂

    公开(公告)号:US07202314B2

    公开(公告)日:2007-04-10

    申请号:US10527298

    申请日:2003-08-01

    IPC分类号: C08F4/42

    摘要: The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1–12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from succinates, said catalyst component being obtainable by a process comprising the following steps: (a) dissolving a halide of magnesium in a solvent system comprising an organic epoxy compound or an organic phosphorus compound and optionally an inert diluent to form a solution; (b) mixing the obtained solution with a titanium compound to form a mixture; (c) precipitating a solid from the mixture obtained in step (b) in the presence of a succinate and/or an auxiliary precipitant; (d) if a succinate is not used in step (c), contacting the solid obtained in (c) with a succinate, and (e) treating the solid obtained in (c) or (d) with a titanium compound optionally in the presence of an inert diluent.

    摘要翻译: 本发明涉及用于烯烃CH 2 -CHR的聚合的固体催化剂组分,其中R是氢或具有1-12个碳原子的烃基,包括Mg,Ti,卤素和电子 所述催化剂组分可通过包括以下步骤的方法获得:(a)将镁的卤化物溶解在包含有机环氧化合物或有机磷化合物和任选的惰性稀释剂的溶剂体系中以形成溶液; (b)将所得溶液与钛化合物混合以形成混合物; (c)在琥珀酸盐和/或辅助沉淀剂存在下从步骤(b)中获得的混合物中沉淀出固体; (d)如果在步骤(c)中不使用琥珀酸酯,则将(c)中获得的固体与琥珀酸酯接触,和(e)用钛化合物处理在(c)或(d)中获得的固体, 存在惰性稀释剂。

    Components and catalysts for the polymerization of olefins
    4.
    发明申请
    Components and catalysts for the polymerization of olefins 有权
    用于烯烃聚合的组分和催化剂

    公开(公告)号:US20060105906A1

    公开(公告)日:2006-05-18

    申请号:US10527298

    申请日:2003-08-01

    IPC分类号: B01J31/00 C08F4/44

    摘要: The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from succinates, said catalyst component being obtainable by a process comprising the following steps: (a) dissolving a halide of magnesium in a solvent system comprising an organic epoxy compound or an organic phosphorus compound and optionally an inert diluent to form a solution; (b) mixing the obtained solution with a titanium compound to form a mixture; (c) precipitating a solid from the mixture obtained in step (b) in the presence of a succinate and/or an auxiliary precipitant; (d) if a succinate is not used in step (c), contacting the solid obtained in (c) with a succinate, and (e) treating the solid obtained in (c) or (d) with a titanium compound optionally in the presence of an inert diluent.

    摘要翻译: 本发明涉及用于烯烃CH 2 -CHR的聚合的固体催化剂组分,其中R是氢或具有1-12个碳原子的烃基,包括Mg,Ti,卤素和电子 所述催化剂组分可通过包括以下步骤的方法获得:(a)将镁的卤化物溶解在包含有机环氧化合物或有机磷化合物和任选的惰性稀释剂的溶剂体系中以形成溶液; (b)将所得溶液与钛化合物混合以形成混合物; (c)在琥珀酸盐和/或辅助沉淀剂存在下从步骤(b)中获得的混合物中沉淀出固体; (d)如果在步骤(c)中不使用琥珀酸酯,则将(c)中得到的固体与琥珀酸酯接触,和(e)用钛化合物处理在(c)或(d)中获得的固体, 存在惰性稀释剂。

    Components and catalysts for the polymerization of olefins
    5.
    发明授权
    Components and catalysts for the polymerization of olefins 有权
    用于烯烃聚合的组分和催化剂

    公开(公告)号:US07015170B2

    公开(公告)日:2006-03-21

    申请号:US10415025

    申请日:2002-09-04

    IPC分类号: C08F4/649

    摘要: The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1–12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from maleates of a particular formula. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give polymers in high yields and with high isotactic index expressed in terms of high xylene insolubility.

    摘要翻译: 本发明涉及用于烯烃CH 2 -CHR的聚合的固体催化剂组分,其中R是氢或具有1-12个碳原子的烃基,包括Mg,Ti,卤素和电子 供体选自特定配方的马来酸盐。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够以高产率和高二甲苯不溶性表现的高全同立构指数得到聚合物。

    Catalyst components for the polmerization of olefins
    6.
    发明授权
    Catalyst components for the polmerization of olefins 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号:US06395670B1

    公开(公告)日:2002-05-28

    申请号:US09306532

    申请日:1999-05-06

    IPC分类号: B01J3100

    摘要: The present invention relates to catalyst components for the polymerization of olefins having Mg, Ti, halogen and at least two internal electron donor compounds, said catalyst components characterized by the fact that at least one of the electron donor compounds is selected from ethers containing two or more ether groups which are further characterized by the formation of complexes with anhydrous magnesium dichloride in an amount less than 60 mmoles per 100 g of MgCl2 and by the failure of entering into substitution reactions with TiCl4 or by reacting in that way for less than 50% by moles, and at least another electron donor compound selected from esters of mono or polycarboxylic acids. Said catalyst components are able to produce propylene polymers which, for high values of xylene insolubility, show a broad range of isotacticity.

    摘要翻译: 本发明涉及用于聚合具有Mg,Ti,卤素和至少两种内部电子给体化合物的烯烃的催化剂组分,所述催化剂组分的特征在于至少一种电子给体化合物选自含有两个或多个 更多的醚基团,其进一步的特征在于与无水二氯化镁形成配合物,其量小于60毫摩尔/ 100g MgCl 2,并且通过与TiCl 4进行取代反应或通过以这种方式反应少于50% 和至少另一种选自单羧酸或多元羧酸的电子给体化合物。 所述催化剂组分能够生产丙烯聚合物,其对于高二甲苯不溶性值显示出广泛的全同立构规整度。

    Components and catalysis for the polymerization of olefins
    7.
    发明授权
    Components and catalysis for the polymerization of olefins 有权
    烯烃聚合的组分和催化剂

    公开(公告)号:US07544748B2

    公开(公告)日:2009-06-09

    申请号:US11547111

    申请日:2005-03-08

    IPC分类号: C08F4/642

    摘要: The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from β-keto-ester derivatives of a particular formula. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give polymers in high yields and with high isotactic index expressed in terms of high xylene insolubility.

    摘要翻译: 本发明涉及一种用于烯烃CH2-CHR聚合的固体催化剂组分,其中R是氢或具有1-12个碳原子的烃基,包括Mg,Ti,卤素和选自β-酮酯的电子给体 具体公式的衍生物。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够以高产率和高二甲苯不溶性表现的高全同立构指数得到聚合物。

    Propylene polymers
    8.
    发明申请
    Propylene polymers 有权
    丙烯聚合物

    公开(公告)号:US20050131172A1

    公开(公告)日:2005-06-16

    申请号:US10965543

    申请日:2004-10-14

    摘要: The present invention relates to catalyst components for the polymerization of olefins comprising Mg, Ti, halogen and at least two electron donor compounds, said catalyst component being characterized by the fact that at least one of the electron donor compounds, present in an amount from 20 to 50% by mol with respect to the total amount of donors, is selected from esters of succinic acids which are not extractable, for more than 25% by mol and at least another electron donor compound which is extractable, for more than 35%. The said catalyst component-are capable to give polymers with high xylene insolubility, high stereoblock content and broad MWD suitable for making the polymers usable in the BOPP sector.

    摘要翻译: 本发明涉及包含Mg,Ti,卤素和至少两种电子给体化合物的烯烃聚合的催化剂组分,所述催化剂组分的特征在于至少一种电子给体化合物的存在量为20 相对于供体总量为50摩尔%,选自不可提取的琥珀酸的酯,超过25摩尔%的至少另一种可提取的电子给体化合物,超过35%。 所述催化剂组分 - 能够产生具有高二甲苯不溶性,高立体嵌段含量和宽MWD的聚合物,其适合于使聚合物可用于BOPP部分。

    Catalyst components for the polymerization of olefins
    9.
    发明授权
    Catalyst components for the polymerization of olefins 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号:US06825309B2

    公开(公告)日:2004-11-30

    申请号:US10149306

    申请日:2002-06-10

    IPC分类号: C08F11006

    摘要: The present invention relates to catalyst components for the polymerization of olefins comprising Mg, Ti, halogen and at least two electron donor compounds, said catalyst component being characterized by the fact that at least one of the electron donor compounds, present in an amount from 20 to 50% by mol with respect to the total amount of donors, is selected from esters of succinic acids which are not extractable, for more than 25% by mol and at least another electron donor compound which is extractable, for more than 35%. The said catalyst component are capable to give polymers with high xylene insolubility, high stereoblock content and broad MWD suitable for making the polymers usable in the BOPP sector.

    摘要翻译: 本发明涉及包含Mg,Ti,卤素和至少两种电子给体化合物的烯烃聚合的催化剂组分,所述催化剂组分的特征在于至少一种电子给体化合物的存在量为20 相对于供体总量为50摩尔%,选自不可提取的琥珀酸的酯,超过25摩尔%的至少另一种可提取的电子给体化合物,超过35%。 所述催化剂组分能够产生具有高二甲苯不溶性,高立体嵌段含量和宽MWD的聚合物,其适用于使聚合物可用于BOPP部分。

    Catalysts for the polymerization of olefins
    10.
    发明授权
    Catalysts for the polymerization of olefins 失效
    用于烯烃聚合的催化剂

    公开(公告)号:US06699814B2

    公开(公告)日:2004-03-02

    申请号:US10455898

    申请日:2003-06-06

    IPC分类号: C08F4649

    摘要: The present invention relates to catalysts particularly suitable for the sterospecific polymermerization of olefins, comprising Ti, Mg, halogen and an electron donor compound selected from heteroatoms containing esters of malonic acids. Polymers produced by the catalysts have high isotactic index expressed in terms of high xylene insolubility.

    摘要翻译: 本发明涉及特别适用于包含Ti,Mg,卤素和选自含有丙二酸酯的杂原子的电子给体化合物的烯烃的固相特异性聚酯化的催化剂。 由催化剂生产的聚合物具有高的二甲苯不溶性高的全同立构指数。