Polymerization process using a silica gel supported
metallocene-alumoxane catalyst
    41.
    发明授权
    Polymerization process using a silica gel supported metallocene-alumoxane catalyst 失效
    使用硅胶负载的茂金属 - 铝氧烷催化剂的聚合方法

    公开(公告)号:US5147949A

    公开(公告)日:1992-09-15

    申请号:US781041

    申请日:1991-10-18

    Applicant: Main Chang

    Inventor: Main Chang

    CPC classification number: C08F10/00 C08F4/63912 C08F4/63925 Y10S526/943

    Abstract: This invention relates to a process for polymerizing olefin using a supported metallocene alumoxane catalyst, which can be used in slurry or liquid phase polymerization of olefins. The invention relates to the use of silica gel containing from about 10 to about 50% by weight adsorbed water as the catalyst support material. It has been found that such silica gel may be safely added to an aluminum trialkyl solution to form by direct reaction with the adsorbed water content of the silica gel catalyst support material the alumoxane component of the catalyst system. An alumoxane coated silica gel was formed to which a metallocene may be added. The resulting material can either be used in this slurry state for slurry polymerization or can be used for liquid phase polymerization.

    Abstract translation: 本发明涉及一种使用负载金属茂铝氧烷催化剂聚合烯烃的方法,其可用于烯烃的淤浆或液相聚合。 本发明涉及含有约10至约50重量%吸附水的硅胶作为催化剂载体材料的用途。 已经发现,通过与催化剂体系的硅氧烷组分的硅胶催化剂载体材料的吸附水含量的直接反应,可以将这种硅胶安全地加入到三烷基铝溶液中形成。 形成可以加入金属茂的铝氧烷涂覆的硅胶。 所得到的材料可以以这种淤浆状态用于淤浆聚合,也可以用于液相聚合。

    Ethylene polymerization catalysts
    43.
    发明授权
    Ethylene polymerization catalysts 有权
    乙烯聚合催化剂

    公开(公告)号:US09562119B2

    公开(公告)日:2017-02-07

    申请号:US12786701

    申请日:2010-05-25

    CPC classification number: C08F110/02 C08F2500/12 C08F4/651 C08F4/6565

    Abstract: The present invention relates to solid catalyst components comprising a reaction product of a titanium compound, a magnesium compound, an alcohol, an aluminum alkoxide, a siloxane mixture, and a maleate derivative; and catalyst systems comprising the solid catalyst components and organoaluminum compounds. The present invention also relates to methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing or copolymerizing ethylene using the catalyst systems.

    Abstract translation: 本发明涉及包含钛化合物,镁化合物,醇,醇铝,硅氧烷混合物和马来酸衍生物的反应产物的固体催化剂组分; 和包含固体催化剂组分和有机铝化合物的催化剂体系。 本发明还涉及制备固体催化剂组分和催化剂体系的方法,以及使用催化剂体系聚合或共聚乙烯的方法。

    Internal donor structure for olefin polymerization catalysts and methods of making and using same
    44.
    发明授权
    Internal donor structure for olefin polymerization catalysts and methods of making and using same 有权
    烯烃聚合催化剂的内部供体结构及其制备和使用方法

    公开(公告)号:US08765626B2

    公开(公告)日:2014-07-01

    申请号:US13307215

    申请日:2011-11-30

    Applicant: Main Chang

    Inventor: Main Chang

    Abstract: The presently disclosed and claimed inventive concept(s) relates to solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound having at least one ester group and at least one alkoxy group, and catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds. The presently disclosed and claimed inventive concept(s) further relates to methods of making the catalyst components and the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.

    Abstract translation: 目前公开和要求保护的发明构思涉及包含钛,镁,卤素和具有至少一个酯基和至少一个烷氧基的内电子给体化合物的固体催化剂组分,以及含有催化剂固体组分的催化剂体系,有机铝 化合物和有机硅化合物。 目前公开和要求保护的发明构思还涉及制备催化剂组分和催化剂体系的方法,以及使用催化剂体系聚合或共聚α-烯烃的方法。

    Internal and external donor compounds for olefin polymerization catalysts III
    45.
    发明授权
    Internal and external donor compounds for olefin polymerization catalysts III 有权
    用于烯烃聚合催化剂的内部和外部供体化合物III

    公开(公告)号:US08318626B2

    公开(公告)日:2012-11-27

    申请号:US12714686

    申请日:2010-03-01

    Applicant: Main Chang

    Inventor: Main Chang

    Abstract: The present invention relates to solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound containing at least one 1,8-naphthyl diester compound. The 1,8-naphthyl diester compounds include naphthalene-1,8-diyl dicycloalkanecarboxylate derivatives, dicycloalkenecarboxylate derivatives, 8-(cycloalkanecarbonyloxy)naphthalene-1-yl benzoate derivatives, and 8-(cycloalkenecarbonyloxy)naphthalene-1-yl benzoate derivatives. The present invention further relates to catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds. The present invention also relates to methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.

    Abstract translation: 本发明涉及包含钛,镁,卤素和含有至少一种1,8-萘基二酯化合物的内电子给体化合物的固体催化剂组分。 1,8-萘基二酯化合物包括萘-1,8-二基二环烷烃羧酸酯衍生物,二环链烷羧酸酯衍生物,8-(环烷基羰基氧基)萘-1-基苯甲酸酯衍生物和8-(环链烷羰基)萘-1-基苯甲酸酯衍生物。 本发明还涉及含有催化剂固体组分,有机铝化合物和有机硅化合物的催化剂体系。 本发明还涉及制备固体催化剂组分和催化剂体系的方法,以及使用催化剂体系聚合或共聚α-烯烃的方法。

    Internal and External Donor Compounds for Olefin Polymerization Catalysts III
    46.
    发明申请
    Internal and External Donor Compounds for Olefin Polymerization Catalysts III 有权
    用于烯烃聚合催化剂的内部和外部供体化合物III

    公开(公告)号:US20110213106A1

    公开(公告)日:2011-09-01

    申请号:US12714686

    申请日:2010-03-01

    Applicant: Main Chang

    Inventor: Main Chang

    Abstract: The present invention relates to solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound containing at least one 1,8-naphthyl diester compound. The 1,8-naphthyl diester compounds include naphthalene-1,8-diyl dicycloalkanecarboxylate derivatives, dicycloalkenecarboxylate derivatives, 8-(cycloalkanecarbonyloxy)naphthalene-1-yl benzoate derivatives, and 8-(cycloalkenecarbonyloxy)naphthalene-1-yl benzoate derivatives. The present invention further relates to catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds. The present invention also relates to methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.

    Abstract translation: 本发明涉及包含钛,镁,卤素和含有至少一种1,8-萘基二酯化合物的内电子给体化合物的固体催化剂组分。 1,8-萘基二酯化合物包括萘-1,8-二基二环烷烃羧酸酯衍生物,二环链烷羧酸酯衍生物,8-(环烷基羰基氧基)萘-1-基苯甲酸酯衍生物和8-(环链烷羰基)萘-1-基苯甲酸酯衍生物。 本发明还涉及含有催化剂固体组分,有机铝化合物和有机硅化合物的催化剂体系。 本发明还涉及制备固体催化剂组分和催化剂体系的方法,以及使用催化剂体系聚合或共聚α-烯烃的方法。

    Internal donor for olefin polymerization catalysts
    47.
    发明授权
    Internal donor for olefin polymerization catalysts 有权
    烯烃聚合催化剂的内部供体

    公开(公告)号:US08003559B2

    公开(公告)日:2011-08-23

    申请号:US12119824

    申请日:2008-05-13

    Applicant: Main Chang

    Inventor: Main Chang

    CPC classification number: C08F10/02 C08F110/06 C08F4/651 C08F2500/12

    Abstract: Disclosed are solid titanium catalyst components, catalyst systems containing solid titanium catalyst components, and methods of making solid titanium catalyst components. The solid titanium catalyst components contain an internal electron donor compound containing at least one ether group and at least one ketone group. The catalyst system can contain a solid titanium catalyst component, an organoaluminum compound, and an organosilicon compound. Also disclosed are methods of polymerizing or copolymerizing an alpha-olefin. The methods involve contacting an olefin with a catalyst system containing the solid titanium catalyst component.

    Abstract translation: 公开了固体钛催化剂组分,含有固体钛催化剂组分的催化剂体系,以及制备固体钛催化剂组分的方法。 固体钛催化剂组分含有含有至少一个醚基团和至少一个酮基团的内电子给体化合物。 催化剂体系可以含有固体钛催化剂组分,有机铝化合物和有机硅化合物。 还公开了聚合或共聚α-烯烃的方法。 所述方法包括使烯烃与含有固体钛催化剂组分的催化剂体系接触。

    Internal donor for olefin polymerization catalysts
    48.
    发明授权
    Internal donor for olefin polymerization catalysts 有权
    烯烃聚合催化剂的内部供体

    公开(公告)号:US08003558B2

    公开(公告)日:2011-08-23

    申请号:US12181907

    申请日:2008-07-29

    Applicant: Main Chang

    Inventor: Main Chang

    Abstract: Disclosed are 1,8-naphthyl diaryloates, methods of making 1,8-naphthyl diaryloates, methods of using 1,8-naphthyl diaryloates, solid titanium catalyst components, catalyst systems containing solid titanium catalyst components, methods of making solid titanium catalyst components, and polymerization methods. The solid titanium catalyst components contain a 1,8-naphthyl diaryloate internal electron donor compound. The catalyst system can contain a solid titanium catalyst component, an organoaluminum compound, and an organosilicon compound.

    Abstract translation: 公开了1,8-萘基二芳基酯,制备1,8-萘基二异辛酸的方法,使用1,8-萘基二异辛酸酯的方法,固体钛催化剂组分,含有固体钛催化剂组分的催化剂体系,制备固体钛催化剂组分的方法, 和聚合方法。 固体钛催化剂组分含有1,8-萘基二异丙内酯电子给体化合物。 催化剂体系可以含有固体钛催化剂组分,有机铝化合物和有机硅化合物。

    Supported catalyst for olefin polymerization
    49.
    发明申请
    Supported catalyst for olefin polymerization 失效
    用于烯烃聚合的负载催化剂

    公开(公告)号:US20070021573A1

    公开(公告)日:2007-01-25

    申请号:US11185126

    申请日:2005-07-20

    Abstract: Disclosed are catalyst systems and methods of making the catalyst systems for the polymerization of an olefin containing a solid titanium catalyst component containing an inorganic titanium compound, a magnesium alcohol adduct made from an inorganic magnesium compound and an alcohol, and a porous support having at least one of a certain specific surface area, a certain pore volume, and a certain median particle size. The catalyst system may further contain an organoaluminum compound and optionally an organosilicon compound. Also disclosed are methods of making polyolefins.

    Abstract translation: 公开了催化剂体系和制备用于聚合含有含有无机钛化合物的固体钛催化剂组分的烯烃的催化剂体系,由无机镁化合物和醇制成的镁醇加合物的催化剂体系和至少具有至少 一定的比表面积,一定的孔体积和一定的中值粒径之一。 催化剂体系还可以含有有机铝化合物和任选的有机硅化合物。 还公开了制备聚烯烃的方法。

    Spherical catalyst for olefin polymerization
    50.
    发明授权
    Spherical catalyst for olefin polymerization 失效
    用于烯烃聚合的球形催化剂

    公开(公告)号:US07135531B2

    公开(公告)日:2006-11-14

    申请号:US11098323

    申请日:2005-04-04

    Abstract: Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially spherical shape and containing an internal electron donor, a support made from a magnesium compound, an alcohol, an ether, a surfactant, and an alkyl silicate. The catalyst system may further contain an organoaluminum compound and an organosilicon compound. Also disclosed are methods of making an impact copolymer involving polymerizing an olefin to provide a polyolefin matrix and polymerizing a polyolefin rubber using a catalyst component containing a support made from a magnesium compound, an alcohol, an ether, a surfactant, and an alkyl silicate.

    Abstract translation: 公开了催化剂体系和制备催化剂体系/载体的方法,所述催化剂体系/载体用于聚合含有基本上为球形的固体钛催化剂组分的烯烃,并含有内电子给体,由镁化合物制成的载体,醇,醚 ,表面活性剂和硅酸烷基酯。 催化剂体系还可以含有有机铝化合物和有机硅化合物。 还公开了制备包含聚合烯烃以提供聚烯烃基质并使用含有由镁化合物,醇,醚,表面活性剂和烷基硅酸盐制成的载体的催化剂组分聚合聚烯烃橡胶的冲击共聚物的方法。

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