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    • 1. 发明申请
    • BICYCLIC ORGANOSILICON COMPOUNDS AS ELECTRON DONORS FOR POLYOLEFIN CATALYSTS
    • 双金属有机硅化合物作为聚烯烃催化剂的电子助剂
    • WO2010120794A1
    • 2010-10-21
    • PCT/US2010/030910
    • 2010-04-13
    • FORMOSA PLASTICS CORPORATION, U.S.A.FANG, YiqunLU, Honglan
    • FANG, YiqunLU, Honglan
    • B01J37/00
    • C08F10/00C07F7/025C07F7/045C08F110/06C08F4/6495C08F4/6465C08F2500/04C08F2500/12
    • Cyclic organo silicon compounds that may be employed as an electron donor for polymerization catalyst systems, polymerization catalyst systems employing the cyclic organosilicon compounds as an electron donor, methods of making the polymerization catalyst systems, and polymerization processes to produce polyolefin are disclosed. The organosilicon compounds, which are useful as electron donors in polymerization catalyst systems for the production of polyolefins, are represented by the formula (I): where Q 1 , Q 2 , Q 3 , and Q 4 may be identical or different and are each hetero-atoms selected from the group consisting of N, O, S, Si, B, and P. R 1 , R 2 , R 3 , and R 4 may be identical or different and are each hydrocarbon-based substituents to Q 1 , Q 2 , Q 3 , and Q 4 , respectively. The subscripts i, j, m, and n are independently 0 to 3. R 5 and R 6 may be identical or different and are each a bridging group with a backbone chain length between the two hetero-atoms Q 1 and Q 3 , and Q 2 and Q 4 , respectively, being 1-8 atoms. The bridging group is selected from the group consisting of aliphatic, alicyclic, and aromatic bivalent radicals.
    • 公开了可用作聚合催化剂体系的电子供体的循环有机硅化合物,使用环状有机硅化合物作为电子给体的聚合催化剂体系,制备聚合催化剂体系的方法和聚合方法以制备聚烯烃。 在聚烯烃生产的聚合催化剂体系中可用作电子供体的有机硅化合物由式(I)表示:其中Q1,Q2,Q3和Q4可以相同或不同,并且各自是杂原子选择的 由N,O,S,Si,B和P组成的组中,R1,R2,R3和R4可以相同或不同,分别为Q1,Q2,Q3和Q4的烃基取代基。 下标i,j,m和n独立地为0至3.R 5和R 6可以相同或不同,并且各自为两个杂原子Q1和Q3之间的主链长度的桥连基团,以及Q2和Q4, 分别为1-8个原子。 桥连基团选自脂族,脂环族和芳族二价基团。
    • 2. 发明申请
    • CYCLIC ORGANOSILICON COMPOUNDS AS ELECTRON DONORS FOR POLYOLEFIN CATALYSTS
    • 循环有机硅化合物作为聚烯烃催化剂的电子助剂
    • WO2010120331A1
    • 2010-10-21
    • PCT/US2009/067371
    • 2009-12-09
    • FORMOSA PLASTICS CORPORATION, U.S.A.FANG, YiqunLU, Honglan
    • FANG, YiqunLU, Honglan
    • B01J31/14C07F7/10C08F4/18
    • B01J31/143B01J31/1608B01J31/1616B01J2231/122B01J2531/46C08F10/00C08F110/06C08F4/6495C08F4/6465C08F2500/12C08F2500/11
    • Cyclic organosilicon compounds that may be employed as an electron donor for polymerization catalyst systems, polymerization catalyst systems employing the cyclic organosilicon compounds as an electron donor, methods of making the polymerization catalyst systems, and polymerization processes to produce polyolefin are disclosed. The organosilicon compounds, which are useful as electron donors in polymerization catalyst systems for the production of polyolefins, are represented by the following formula I (I) wherein Q1 and Q2 may be identical or different and are each hetero-atoms selected from the group consisting of N, O, S, Si, B, and P, with the proviso that Q1 and Q2 cannot both be N or both be O. R1 and R2 may be identical or different and are each hydrocarbon-based substituents to Q1 and Q2, respectively. The subscripts m and n are independently O to 3. R3 is an aliphatic, alicyclic or aromatic group. R4 is a hydrocarbon group with 1 to 6 carbon atoms. R5 is a bridging group with a backbone chain length between the two hetero-atoms Q1 and Q2 being 1-8 atoms. The bridging group is selected from the group consisting of aliphatic, alicyetic, and aromatic bivalent radicals.
    • 公开了可用作聚合催化剂体系的电子给体的循环有机硅化合物,使用环状有机硅化合物作为电子给体的聚合催化剂体系,制备聚合催化剂体系的方法和聚合方法以制备聚烯烃。 可用作聚烯烃生产聚合催化剂体系中的电子给体的有机硅化合物由下式I(I)表示,其中Q 1和Q 2可以相同或不同,并且各自是选自以下的杂原子: 的N,O,S,Si,B和P,条件是Q1和Q2不能都是N或两者均为O.R 1和R 2可以相同或不同,并且各自为Q1和Q2的基于烃的取代基, 分别。 下标m和n独立地为O至3.R 3是脂族,脂环族或芳族基团。 R4是具有1至6个碳原子的烃基。 R5是两个杂原子Q1和Q2之间的主链长度为1-8个原子的桥连基团。 桥连基团选自脂族,糖基和芳族二价基团。
    • 4. 发明申请
    • A CATALYST SYSTEM FOR PRODUCING ETHYLENE (CO) POLYMER WITH IMPROVED BRANCH DISTRIBUTION
    • 用于生产具有改进分支分布的乙烯(CO)聚合物的催化剂体系
    • WO2008070126A1
    • 2008-06-12
    • PCT/US2007/024925
    • 2007-12-05
    • FORMOSA PLASTICS CORPORATION, U.S.A.KONG, GapgoungLIU, ZhongyangLU, Honglan
    • KONG, GapgoungLIU, ZhongyangLU, Honglan
    • B01J31/00
    • C08F10/00C08F210/16C08F4/6567C08F210/14C08F2500/08C08F2500/12C08F2500/20
    • A process for synthesizing a catalyst component for manufacturing ethylene polymer and co-polymer. The present invention provides a process for synthesizing catalyst component (A), comprising forming a complex by contacting the solid intermediate (B) with an aluminum compound represented by formula X 3-n Al(OY) n , and alkyl metal (C), wherein X is halide, Y is a hydrocarbon group or chelating carbonyl group, and wherein 1 is less than or equal to n which is less than or equal to 3, and then contacting the complex with titanium halide having formula ΗX4 wherein X is halide. Solid intermediate (B) is formed by reacting magnesium metal with alkyl halide in the presence of alkoxy aluminum represented by formula Al(OR a ) 3 , silicon halide represented by formula SiX 4 and alkoxy silane represented by formula Si(OR b ) 4 , wherein R a and R b are an aromatic or aliphatic alkyl group and wherein X is halide. Alkyl metal (C) is synthesized by reacting alkyl aluminum compounds represented by formula A1R C 3 with a secondary amine having formula HNRd2 and then by reacting with alkyl magnesium compounds represented by formula R6MgR^ wherein R c , R d , Re and R f are an aromatic or aliphatic alkyl group. The catalyst component is suitable for producing ethylene polymer and co-polymer with narrow molecular weight distribution as well as improved branching compositional distribution.
    • 一种合成乙烯聚合物和共聚物制备催化剂组分的方法。 本发明提供了一种合成催化剂组分(A)的方法,包括通过使固体中间体(B)与由式X 3-n Al(OY)表示的铝化合物接触而形成络合物 >烷基金属(C),其中X是卤化物,Y是烃基或螯合羰基,其中1小于或等于n小于或等于3,然后 使络合物与式ⅩⅣ的卤化钛接触,其中X是卤化物。 固体中间体(B)是通过使镁金属与烷基卤化物在由式Al(OR 3)3表示的烷氧基铝的存在下反应形成的,由式SiX 和由式Si(OR b)4 Si表示的烷氧基硅烷,其中R a, b为芳族或脂族烷基,其中X为卤化物。 烷基金属(C)是通过使由式A1R 3