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    • 9. 发明申请
    • MULTINUCLEAR METALLOCENE CATALYST COMPOUND FOR OLEFIN POLYMERISATION AND COPOLYMERISATION AND METHOD FOR MAKING THEREOF
    • US20140296455A1
    • 2014-10-02
    • US14353936
    • 2012-10-29
    • SAUDI BASIC INDUSTRIES CORPORATION
    • Haif Al-ShammariHelmut G. Alt
    • C08F110/02
    • C08F110/02B01J31/1815B01J31/2295B01J2531/0205B01J2531/46B01J2531/48B01J2531/56B01J2531/847C08F4/65927C08F10/00C08F10/02C08F2410/03C08F4/65904C08F4/64013C08F4/7006C08F2500/04
    • The invention relates to a multinuclear metallocene catalyst compound according to Formula (1), wherein Y and Y′ are the same or different and independently selected from the group consisting of C1-20 linear, branched or cyclic hydrocarbyl groups, C1-30 aryl and substituted aryl groups; L and L′ are the same or different and are electron-donating groups independently selected from the elements of Group 15 of the Periodic Table; Q and Q′ are the same or different and independently selected from the group consisting of C1-30 alkylene groups; M″ is a metal selected from Groups 3, 4, 5, 6, 7, 8, 9 and 10 or from lanthanide series elements of the Periodic Table; Z is selected from the group consisting of hydrogen, a halogen and C1-20 hydrocarbyl, C1-20 alkoxy and C1-20 aryloxy groups; z is an integer from 1 to 4; n and n′ are independently 0 or 1, with 1≦(n+n′)≦2; B and B′ are the same or different and each is a metallocene compound, with B being represented by the compound of Formula (2) and B′ being represented by the compound of Formula (3), wherein Si is silicon; R and R′ are the same or different and independently a hydrogen or a C1-20 alkyl or aryl group; D, D′, E and E′ are independently ligand compounds having a cyclopentadienyl skeleton selected from cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, fluorenyl and substituted fluorenyl; M and M′ are the same or different and each is independently selected from the group consisting of scandium, yttrium, lanthanoid series elements, titanium, zirconium, hafnium, vanadium, niobium, and tantalum; X and X′ are the same or different and each is selected from the group consisting of hydrogen, a halogen, a C1-20 hydrocarbyl group, C1-20 alkoxy group; and C1-20 aryloxy group; x and x′ are independently integers from 1 to 3. This invention also relates to a catalyst system comprising said multinuclear metallocene catalyst compound and a co-catalyst, to a method of making the multinuclear metallocene catalyst compound and to a process for the polymerisation and copolymerisation of an olefin in the presence of said catalyst system. The invention relates to a multinuclear metallocene catalyst compound according to Formula 1, wherein: Y and Y′ are the same or different and independently selected from the group consisting of C1-20 linear, branched or cyclic hydrocarbyl groups, C1-30 aryl and substituted aryl groups; L and U are the same or different and are electron-donating groups independently selected from the elements of Group 15 of the Periodic Table; Q and Q′ are the same or different and independently selected from the group consisting of Ci-3o alkylene groups; M″ is a metal selected from Groups 3, 4, 5, 6, 7, 8, 9 and 10 or from lanthanide series elements of the Periodic Table; Z is selected from the group consisting of hydrogen, a halogen and C1-20 hydrocarbyl, C1-20 alkoxy and C1-20 aryloxy groups; z is an integer from 1 to 4; n and n′ are independently 0 or 1, with 1
    • 10. 发明申请
    • CYCLOPENTADIENYLIDENE-PHOSPHORANE CONSTRAINED GEOMETRY COMPLEXES OF RARE EARTH METALS
    • 稀土金属的环烯二烯基磷光体约束几何复合物
    • US20140163187A1
    • 2014-06-12
    • US14235259
    • 2012-08-02
    • Nina HillesheimJörg Sundermeyer
    • Nina HillesheimJörg Sundermeyer
    • C08F4/52C08G63/84C07F9/54
    • C08F4/52B01J31/0235B01J31/2265B01J31/2295B01J2531/0205B01J2531/36B01J2531/37B01J2531/38C07F9/5352C07F9/54C07F17/00C08F36/08C08F2420/02C08G63/823C08G63/84C08F136/08C08F4/545
    • The invention relates to η5:η1-cyclopentadienylidene-phosphorane constrained geometry complexes of rare earth metals, abbreviated to η5:η1-CpPC-CGC, method for production and use of same. The η5:η1-CpPC-CGCs correspond to the general formula (1), wherein SE=Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb or Lu; X=independently of one another, a mono-anionic diorganoamido-, bistrimethylsilylamido-, halogenido-, alkyl-, aryl-, alkoxo-, aryloxo- or alkylaluminate (AlR4−) substituent; L=neutral ligand (PR3, NR3, pyridine), solvent molecule (THF, ether, DMF, DMSO, HMPT, tetrahydropyran THP, tetrahydrothiofuran THT); R=alkyl with up to 1-10 C atoms or mono- or polycyclical aryl with 6 to 20 C atoms; R1, R4=independently of one another H or methyl; R2, R3=independently of one another, H or methyl or tertiary butyl or together a substituted cycloalkyl group; R5, R6=methyl, n-butyl, tertiary butyl or phenyl; R7, R8=independently of one another H, trimethylsilyl, alkyl with 1-10 C atoms or mono- or polycyclical aryl with 6 to 20 C atoms, and m=0, 1, 2 or 3.
    • 本发明涉及& 5>稀土金属的1-环戊二烯基 - 正磷烷约束几何配合物,缩写为& e> 1-CpPC-CGC,其生产和使用方法。 其中SE = Sc,Y,La,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho等于通式(1) Er,Tm,Yb或Lu; X =彼此独立,单阴离子二有机基酰胺基,双三甲基甲硅烷基氨基 - ,卤代 - ,烷基 - ,芳基 - ,烷氧基 - ,芳氧基 - 或烷基铝酸盐(AlR 4 - )取代基; L =中性配体(PR3,NR3,吡啶),溶剂分子(THF,醚,DMF,DMSO,HMPT,四氢吡喃THP,四氢噻呋喃THT); R =具有至多1-10个C原子的烷基或具有6至20个C原子的单环或多环芳基; R1,R4 =彼此独立地为H或甲基; R2,R3彼此独立地为H或甲基或叔丁基或一起取代的环烷基; R 5,R 6 =甲基,正丁基,叔丁基或苯基; R 7,R 8彼此独立地为H,三甲基甲硅烷基,具有1-10个C原子的烷基或具有6至20个C原子的单环或多环芳基,m = 0,1,2或3。