Components and catalysts for the polymerization of olefins
    51.
    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。

    Separation of diastereoisomers
    52.
    发明申请
    Separation of diastereoisomers 有权
    非对映异构体的分离

    公开(公告)号:US20050171379A1

    公开(公告)日:2005-08-04

    申请号:US10499273

    申请日:2002-12-20

    CPC分类号: C07B57/00

    摘要: Process for modifying the relative ratios of the components of a liquid starting mixture of specific diastereoisomers, containing at least two asymmetric carbon atoms comprising contacting said liquid mixture with a Lewis acid compound capable of co-ordinating said specific diastereoisomers and subjecting the resulting mixture to conditions such that a reaction product, having a molar ratio between its diastereoisomeric components different from the corresponding molar ratio in the said liquid starting mixture, becomes separated from the said liquid mixture, said process being carried out using an amount of said Lewis acid not enough to co-ordinate the total amount of the diastereoisomeric components of the liquid starting mixture. This method shows an excellent balance of efficiency and easiness of procedure that cannot be reached with the physical methods of diastereoisomers separation known in the art.

    摘要翻译: 用于改变含有至少两个不对称碳原子的特定非对映异构体的液体起始混合物的组分的相对比例的方法,包括使所述液体混合物与能够协调所述特定非对映异构体的路易斯酸化合物接触,并将所得混合物进行条件 使得具有与所述液体起始混合物中的相应摩尔比不同的非对映异构体的摩尔比的反应产物与所述液体混合物分离,所述方法使用一定量的所述路易斯酸进行,所述量不足以 统计液体起始混合物的非对映异构体组分的总量。 该方法显示出与本领域已知的非对映异构体分离的物理方法无法达到的效率和程序容易性的极好的平衡。

    Propylene polymers
    53.
    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。

    Process for preparing alkylidene-substituted-1, 4-dions derivatives
    54.
    发明申请
    Process for preparing alkylidene-substituted-1, 4-dions derivatives 失效
    制备亚烷基取代-1,4-元素衍生物的方法

    公开(公告)号:US20050080290A1

    公开(公告)日:2005-04-14

    申请号:US10491560

    申请日:2003-07-09

    摘要: A process for the preparation of an monoalkylidene substituted 1,4-dions derivatives of formula (Ia) or (Ib) or a mixture of (Ia) and (Ib): wherein: R1, R2 and R3, equal to or different from each other, are hydrogen atoms or C1-C20 hydrocarbon groups: T1 and T2, equal to or different from each other, are OR4. R4, NR42, SR4 or PR42; or T1 and T2 can be fused in an oxygen atom or a NR4 group; said process comprises the step of reacting a compound of formula (II), with a compound of formula (IIIa) or (IIIb), in the presence of at least one equivalent with respect to the compound of formula (IIIa) or (IIIb) of a salts of a base or a neutral base at a temperature higher than 70° C.

    摘要翻译: 制备式(Ia)或(Ib)的单亚烷基取代的1,4-二醇衍生物或(Ia)和(Ib)的混合物的方法:其中:R 1,R 2和R 4, 3>彼此相同或不同的是氢原子或C 1 -C 20烃基:T 1和T 2彼此相同或不同,为OR 4。 R 4,NR 4,SR 4或PR 4; 或T 1和T 2可以稠合在氧原子或NR 4基团中; 所述方法包括使式(II)化合物与式(IIIa)或(IIIb)化合物在相对于式(IIIa)或(IIIb)化合物的至少一当量存在下反应的步骤, 的碱或中性碱的盐在高于70℃的温度下进行。

    Catalyst components for the polymerization of olefins
    55.
    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
    56.
    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。

    Components and catalysts for the polymerization of olefins
    57.
    发明授权
    Components and catalysts for the polymerization of olefins 失效
    用于烯烃聚合的组分和催化剂

    公开(公告)号:US6143684A

    公开(公告)日:2000-11-07

    申请号:US146368

    申请日:1998-09-03

    CPC分类号: C08F10/00

    摘要: The invention relates to solid catalyst components for the polymerization of olefins CH.sub.2 .dbd.CHR, in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Ti, Mg, halogen and an electron donor compound selected from cyanoesters of formula (1): ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.20 linear or branched alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, alkylcycloalkyl, aryl, arylalkyl or alkylaryl group; n is 0, 1, 2 or 3; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently selected from hydrogen or C.sub.1 -C.sub.20 linear or branched alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, alkylcycloalkyl, aryl, arylalkyl or alkylaryl groups; two or more of R.sub.2 and R.sub.3, and R.sub.4 and R.sub.5, can be joined to form a cycle. Said catalyst components when used in the polymerization of olefins are characterized by an excellent response to hydrogen and capability to produce polymers with broad Molecular Weight Distribution.

    摘要翻译: 本发明涉及用于烯烃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,其包含Ti,Mg,卤素和选自式(1)的氰酯的电子给体化合物 ):其中R1是C1-C20直链或支链烷基,烯基,环烷基,环烷基烷基,烷基环烷基,芳基,芳基烷基或烷基芳基; n为0,1,2或3; R 2,R 3,R 4和R 5独立地选自氢或C 1 -C 20直链或支链烷基,烯基,环烷基,环烷基烷基,烷基环烷基,芳基,芳基烷基或烷基芳基; R2和R3中的两个或更多个,以及R4和R5可以连接形成一个循环。 当用于烯烃聚合时,所述催化剂组分的特征在于对氢的优异响应和产生具有宽分子量分布的聚合物的能力。

    PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    60.
    发明申请
    PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的预聚合催化剂组分

    公开(公告)号:US20140094576A1

    公开(公告)日:2014-04-03

    申请号:US14123794

    申请日:2012-06-01

    IPC分类号: C08F10/02

    摘要: A pre-polymerized catalyst component for the polymerization of olefins CH2═CHR, wherein R is hydrogen or a C1-C12 hydrocarbon group, characterized by comprising a non-stereospecific solid catalyst component, comprising Ti, Mg and a halogen, said pre-polymerized catalyst component containing an amount of a (co)polymer of a monomer having formula CH2═CHA, where A is a C6 aliphatic or aromatic ring, optionally substituted, up to 5 g per g of said solid catalyst component. Said prepolymerized catalyst shows an excellent balance in terms of activity, morphological stability, reduced tendency to agglomeration and hydrogen response.

    摘要翻译: 用于烯烃CH 2 = CHR聚合的预聚合催化剂组分,其中R是氢或C1-C12烃基,其特征在于包含非立体特异性固体催化剂组分,其包含Ti,Mg和卤素,所述预聚合 催化剂组分含有一定量的具有式CH 2 = CAB的单体((共))聚合物,其中A是任选取代的C 6脂族或芳环,每克所述固体催化剂组分最多达5克。 所述预聚合催化剂在活性,形态稳定性,凝聚趋势和氢反应方面表现出极好的平衡。