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    Catalyst and preparation thereof
    2.
    发明授权
    Catalyst and preparation thereof 有权

    公开(公告)号：US11827733B2

    公开(公告)日：2023-11-28

    申请号：US17299953

    申请日：2019-12-19

    Applicant: BOREALIS AG

    Inventor： Timo Leinonen ,  Peter Denifl ,  Alexander Reznichenko ,  Frank Schröder

    IPC: C08F4/642 ,  C08F110/06 ,  C08F4/02

    CPC classification number: C08F4/6421 ,  C08F110/06 ,  C08F2410/06

    Abstract: The present invention relates to a process for producing solid Ziegler-Natta catalyst component in the form of solid particles having a median particle size (D50vol) of 5 to 500 μm the process comprising steps I. providing a solution of a mixture of Group 2 metal compounds of i) a solution of a Group 2 metal dihalide and ii) at least one Group 2 metal alkoxide of the Periodic Table (IUPAC, Nomenclature of Inorganic Chemistry, 2005) II. contacting the solution of the mixture of Group 2 metal compounds of step I with a compound in a liquid form of a transition metal of Group 4 to 10, or of a lanthanide or actinide, preferably a transition metal of Group 4 to 6 of Periodic Table (IUPAC, Nomenclature of Inorganic Chemistry, 2005), and III. recovering the solid catalyst component, wherein the solution of a Group 2 metal dihalide i) is obtained by dissolving a solid Group 2 metal dihalide in an alcohol comprising at least a monohydric alcohol of formula ROH, where R is selected from hydrocarbyl of 3 to 16 C atoms, and wherein the amount of Group 2 metal originating from Group 2 metal dihalide in the solution of the mixture of Group 2 metal compounds is in the range of 5 to 90 mol-%. The invention further relates to a catalyst comprising the catalyst component and use thereof in olefin polymerisation process.

    PREPARATION OF PHTHALATE FREE ZN PP CATALYSTS
    3.
    发明申请
    PREPARATION OF PHTHALATE FREE ZN PP CATALYSTS 审中-公开
    无铅ZN PP催化剂的制备

    公开(公告)号：US20140357477A1

    公开(公告)日：2014-12-04

    申请号：US14369059

    申请日：2012-12-19

    Applicant: Borealis AG

    Inventor： Peter Denifl ,  Timo Leinonen

    IPC: C08F10/06

    CPC classification number: C08F10/06 ,  C08F4/651 ,  C08F4/6548 ,  C08F4/6546 ,  C08F110/06 ,  C08F2500/12

    Abstract: Process for the preparation of new particulate olefin polymerisation catalyst components using a special alcohol mixture as well as the use of said new catalyst components for preparing a catalyst used in polymerisation processes.

    Abstract translation: 使用特殊的醇混合物制备新的颗粒状烯烃聚合催化剂组分的方法，以及使用所述新的催化剂组分来制备用于聚合过程的催化剂。

    CATALYST AND PREPARATION THEREOF
    4.
    发明申请
    CATALYST AND PREPARATION THEREOF 有权

    公开(公告)号：US20230113200A1

    公开(公告)日：2023-04-13

    申请号：US17908110

    申请日：2021-03-02

    Applicant: BOREALIS AG

    Inventor： Frank Schröder ,  Timo Leinonen ,  Peter Denifl ,  Sascha Kaltenbacher ,  Bernhard Hagemann

    IPC: C08F4/646 ,  C08F116/20 ,  C08F4/654 ,  C08F4/657

    Abstract: The present invention relates to a process for producing a solid Ziegler-Natta catalyst component in the form of solid particles having a median particle size (D50vol) of 5 to 500 µm and the process comprising steps I. providing a solution of a Group 2 metal dihalide (1UPAC, Nomenclature of Inorganic Chemistry, 2005) by dissolving a solid Group 2 metal dihalide in an alcohol mixture comprising at least a monohydric alcohol (A1) of formula ROM, where R is selected from a hydrocarbyl group of 3 to 16 C atoms and an alcohol (A2) comprising in addition to the hydroxyl group another oxygen containing functional group not being a hydroxyl group, contacting the solution of the Group 2 metal dihalide of step I with a compound in a liquid form of a transition metal of Group 4 to 10, or of a lanthanide or actinide, preferably a transition metal of Group 4 to 6 of Periodic Table (1UPAC, Nomenclature of Inorganic Chemistry, 2005), and III. recovering the solid catalyst component, wherein the amount of Group 2 metal originating from Group 2 metal dihalide constitutes 100 % of the whole amount of the Group 2 metal used in the process for producing the solid Ziegler-Natta catalyst component.

    CATALYST AND PREPARATION THEREOF
    5.
    发明申请
    CATALYST AND PREPARATION THEREOF 有权

    公开(公告)号：US20210340288A1

    公开(公告)日：2021-11-04

    申请号：US17299953

    申请日：2019-12-19

    Applicant: BOREALIS AG

    Inventor： Timo Leinonen ,  Peter Denifl ,  Alexander Reznichenko ,  Frrank Schröder

    IPC: C08F4/642 ,  C08F110/06

    Abstract: The present invention relates to a process for producing solid Ziegler-Natta catalyst component in the form of solid particles having a median particle size (D50vol) of 5 to 500 μm the process comprising steps I. providing a solution of a mixture of Group 2 metal compounds of i) a solution of a Group 2 metal dihalide and ii) at least one Group 2 metal alkoxide of the Periodic Table (IUPAC, Nomenclature of Inorganic Chemistry, 2005) II. contacting the solution of the mixture of Group 2 metal compounds of step I with a compound in a liquid form of a transition metal of Group 4 to 10, or of a lanthanide or actinide, preferably a transition metal of Group 4 to 6 of Periodic Table (IUPAC, Nomenclature of Inorganic Chemistry, 2005), and III. recovering the solid catalyst component, wherein the solution of a Group 2 metal dihalide i) is obtained by dissolving a solid Group 2 metal dihalide in an alcohol comprising at least a monohydric alcohol of formula ROH, where R is selected from hydrocarbyl of 3 to 16 C atoms, and wherein the amount of Group 2 metal originating from Group 2 metal dihalide in the solution of the mixture of Group 2 metal compounds is in the range of 5 to 90 mol-%. The invention further relates to a catalyst comprising the catalyst component and use thereof in olefin polymerisation process.

    Catalysts
    9.
    发明授权
    Catalysts 有权

    公开(公告)号：US11279777B2

    公开(公告)日：2022-03-22

    申请号：US16638894

    申请日：2018-10-23

    Applicant: BOREALIS AG

    Inventor： Hanna-Leena Rönkkö ,  Kumudini Jayaratne ,  Timo Leinonen ,  Peter Denifl

    IPC: C08F10/06

    Abstract: The present invention relates to A Ziegler-Natta catalyst component in the form of solid particles having a median a particle size (D50vol) of 5 to 200 μm and comprising i) a compound of Group 1 to 3, preferably of Group 2 metal, IUPAC, Nomenclature of Inorganic Chemistry, 1989 ii) a compound of a transition metal of Group 4 to 10, or of a lanthanide or actinide, preferably a transition metal of Group 4 to 6, IUPAC, Nomenclature of Inorganic Chemistry, 1989 and iii) an internal electron donor, wherein the solid particles a have a numerical SPAN of 0.80 or below and a ratio of numerical mode to volumetric mode (Modenum/Modevol) of 0.60 or more and we Wherein Modenum

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