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公开(公告)号:US20160311946A1
公开(公告)日:2016-10-27
申请号:US15105098
申请日:2014-12-19
Inventor: Martin Alexander ZUIDEVELD , Aurora Alexandra BATINAS-GEURTS , Gennadii Dimitrievich BUKATOV , Sergei Andreevich SERGEEV , Vladimir Aleksandrovich ZAKHAROV
IPC: C08F110/06
CPC classification number: C08F110/06 , C08F4/651 , C08F2500/04 , C08F2500/15 , C08F4/6565
Abstract: The invention relates to a process for the preparation of a procatalyst suitable for preparing a catalyst composition for olefin polymerization. The invention also relates to a procatalyst obtained or obtainable by the process. The invention further relates to the use of a benzamide as an activator in the preparation of a Ziegler-Natta procatalyst. The invention also relates to a process for the preparation of polyolefins. The invention also relates to a polyolefin. The invention further relates to a shaped article.
Abstract translation: 本发明涉及一种制备适用于制备烯烃聚合催化剂组合物的前催化剂的方法。 本发明还涉及通过该方法获得或可获得的前催化剂。 本发明还涉及在制备齐格勒 - 纳塔前催化剂中苯甲酰胺作为活化剂的用途。 本发明还涉及一种制备聚烯烃的方法。 本发明还涉及一种聚烯烃。 本发明还涉及成形制品。
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公开(公告)号:US20240010759A1
公开(公告)日:2024-01-11
申请号:US18038610
申请日:2021-11-25
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Akhlaq MOMAN , Vladimir Aleksandrovich ZAKHAROV , Sergei Andreevich SERGEEV , Artem A. BARABANOV
IPC: C08F4/50 , C08F110/06
CPC classification number: C08F4/50 , C08F110/06
Abstract: A process for the preparation of a solid support for a procatalyst for olefin polymerization includes: providing a compound R4zMgX42-z wherein: R4 is independently a linear, branched or cyclic hydrocarbyl independently selected from alkyl, alkenyl, aryl, aralkyl, or alkylaryl groups, or combinations thereof; X4 is independently fluoride, chloride, bromide or iodide; and 0
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公开(公告)号:US20160340293A1
公开(公告)日:2016-11-24
申请号:US15104822
申请日:2014-12-19
Applicant: Mansour TAFTAF , Jaiprakash Brijlal SAINANI , Vladimir Aleksandrovich ZAKHAROV , Gennadii Dimitrievich BUKATOV , Vimalkumar Mahendrabhai PATEL , Sergei Andreevich SERGEEV , Martin Alexander ZUIDEVELD , Aurora Alexandra BATINAS-GEURTS , Nourdin GHALIT , SAUDI BASIC INDUSTRIES CORPORATION , SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Mansour I. TAFTAF , Jaiprakash Brijlal SAINANI , Vladimir Aleksandrovich ZAKHAROV , Gennadii Dimitrievich BUKATOV , Vimalkumar Mahendrabhai PATEL , Sergei Andreevich SERGEEV , Martin Alexander ZUIDEVELD , Aurora Alexandra BATINAS-GEURTS , Nourdin GHALIT
IPC: C07C233/69 , C07C235/48 , C08F110/06 , C07C233/18
CPC classification number: C07C233/69 , B01J31/0202 , B01J2231/64 , B01J2531/007 , C07C233/18 , C07C235/48 , C08F110/06 , C08F2410/01 , C08F4/651 , C08F2500/04 , C08F2500/12 , C08F2500/15 , C08F4/6565
Abstract: A catalyst composition including the compound of Formula I as an internal electron donor, wherein: R1, R2, R3, R4, R5 and R6 are independently selected from a group consisting of hydrogen, straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R7 is selected from a group consisting of straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; and R8 is selected from a group consisting of aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms. Also disclosed is a process for preparing said polymerization catalyst composition; a polymerization catalyst system comprising said catalyst composition, a co-catalyst and optionally an external electron donor; a polyolefin obtainable by the process; and use of the compound of Formula I as in internal electron donor in catalysts for polymerization of olefins.
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公开(公告)号:US20230021046A1
公开(公告)日:2023-01-19
申请号:US17778694
申请日:2020-11-05
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Akhlaq MOMAN , Vladimir Aleksandrovich ZAKHAROV , Sergei Andreevich SERGEEV , Artem BARABANOV
IPC: C08F110/06 , C08F4/651 , C08F4/656
Abstract: The present invention relates to a process for the preparation of a procatalyst suitable for preparing a catalyst composition for olefin polymerization, said process comprising the steps of: Step A) providing or preparing a Grignard compound; Step B) contacting the Grignard compound with a silane compound to give a solid support; Step C) activating said solid support, comprising two sub steps: Step C1) contacting the solid support obtained in step B) with at least one first activating compound and a second activating compound; and Step C2) a second activation step by contacting the partly activated solid support obtained in step C1) with an activating electron donor; to obtain an activated solid support; Step D) reacting the activated solid support obtained in step C) with a halogen-containing Ti compound, optionally an activator and at least one internal electron donor in several sub steps to obtain said procatalyst. The invention moreover relates to a procatalyst, a catalytic system comprising said procatalyst and to a process to prepare polyolefins using said catalyst system and the polyolefins obtained therewith.
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公开(公告)号:US20180362674A1
公开(公告)日:2018-12-20
申请号:US15736878
申请日:2016-06-17
Applicant: SABIC Global Technologies B.V.
Inventor: Martin Alexander ZUIDEVELD , Sergei Andreevich SERGEEV , Vladimir Aleksandrovich ZAKHAROV , Dafne Lise STEINFORT
IPC: C08F10/06 , C07C233/69
CPC classification number: C08F10/06 , C07C233/69 , C08F110/06 , C08F10/00 , C08F4/6546 , C08F4/656 , C08F4/651 , C08F4/6465
Abstract: A process for preparing a procatalyst for polymerization of olefins, comprising contacting a magnesium-containing support with a halogen-containing titanium compound, a first internal electron donor represented by Formula A, a second internal electron donor represented by Formula B, and an activator; wherein the molar ratio of the first internal donor to the second internal donor is between 0.01 and 0.7; wherein in Formula A each R80 group is independently a substituted or unsubstituted aromatic group; and R81, R82, R83, R84, R85, R86 and R87 are each independently selected from a hydrogen or a hydrocarbyl group; wherein in Formula B R51 and R52 are each independently selected from a hydrogen or a hydrocarbyl group; and R53 and R54 are each independently selected from hydrogen, a halide or a hydrocarbyl group.
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