Components and catalysts for the polymerization of olefins
    1.
    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:US06313238B1

    公开(公告)日:2001-11-06

    申请号:US09437879

    申请日:1999-11-10

    IPC分类号: C08F4649

    CPC分类号: C08F10/00 C08F4/651

    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 hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is a C5-C20 linear or branched alkyl, a C5-C20 cycloalkyl, a C7-C20 arylalkyl or alkylaryl group; R2 and R3, equal to or different from each other, are C1-C3 alkyl, cycloalkyl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.

    摘要翻译: 本发明涉及一种用于烯烃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,其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物,其中所述电子给体化合物选自式(I)的丙二酸的酯:其中R1是C5-C20直链或支链烷基,C5-C20环烷基,C7-C20芳烷基或 烷基芳基 R2和R3彼此相同或不同,为C1-C3烷基,环烷基。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。

    Components and catalysts for the polymerization of olefins
    2.
    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:US6048818A

    公开(公告)日:2000-04-11

    申请号:US94309

    申请日:1998-06-09

    CPC分类号: C08F10/00

    摘要: The present invention relates to a solid catalyst component 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 a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): ##STR1## wherein R.sub.1 is a C.sub.5 -C.sub.20 linear or branched alkyl, a C.sub.5 -C.sub.20 cycloalkyl, a C.sub.7 -C.sub.20 arylalkyl or alkylaryl group; R.sub.2 and R.sub.3, equal to or different from each other, are C.sub.1 -C.sub.3 alkyl, cycloalkyl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.

    摘要翻译: 本发明涉及一种用于烯烃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,其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物,其中所述电子给体化合物选自式(I)的丙二酸的酯:其中R1是C5-C20直链或支链烷基,C5-C20环烷基,C7-C20芳烷基或 烷基芳基 R2和R3彼此相同或不同,为C1-C3烷基,环烷基。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。

    Components and catalysts for the polymerization of olefins
    3.
    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:US06294497B1

    公开(公告)日:2001-09-25

    申请号:US09094049

    申请日:1998-06-09

    IPC分类号: B01J3100

    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 hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is H or a C1-C20 linear or branched alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or alkylaryl group; R2 is a C1-C20 linear or branched alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or alkylaryl group; R3 and R4 the same or different are C4-C20 linear or branched alkyl, alkylcycloalkyl, primary arylalkyl or primary alkylaryl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.

    摘要翻译: 本发明涉及一种用于烯烃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,其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物,其中所述电子给体化合物选自式(I)的丙二酸的酯:其中R 1是H或C 1 -C 20直链或支链烷基,烯基,环烷基,芳基,芳基烷基或烷基芳基 ; R2是C1-C20直链或支链烷基,烯基,环烷基,芳基,芳基烷基或烷基芳基; R 3和R 4相同或不同的是C 4 -C 20直链或支链烷基,烷基环烷基,伯芳基烷基或伯烷基芳基。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。

    Components and catalysts for the polymerization of olefins
    4.
    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:US06281301B1

    公开(公告)日:2001-08-28

    申请号:US09094169

    申请日:1998-06-09

    IPC分类号: C08F200

    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 hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is a C1-C20 linear or branched alkyl, C3-C20 alkenyl, C3-C20 cycloalkyl, C6-C20 aryl, arylalkyl or alkylaryl group; R2 is a C1-C20 linear alkyl, C3-C20 linear alkenyl, C6-C20 aryl, arylalkyl or alkylaryl group; R3 and R4 are independently selected from the group consisting of C1-C3 alky, cyclopropyl, with the proviso that when R1 is C1-C4 linear or branched alkyl or alkenyl, R2 is different from R1. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.

    摘要翻译: 本发明涉及一种用于烯烃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,其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物,其中所述电子给体化合物选自式(I)的丙二酸的酯:其中R1是C1-C20直链或支链烷基,C3-C20烯基,C3-C20环烷基,C6- C20芳基,芳基烷基或烷基芳基; R2是C1-C20直链烷基,C3-C20直链烯基,C6-C20芳基,芳基烷基或烷基芳基; R 3和R 4独立地选自C 1 -C 3烷基,环丙基,条件是当R 1为C 1 -C 4直链或支链烷基或烯基时,R 2不同于R 1。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。

    Components and catalysis for the polymerization of olefins
    9.
    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。