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    • 10. 发明授权
    • Method of polymerization
    • 聚合方法
    • US06855839B2
    • 2005-02-15
    • US09864756
    • 2001-05-24
    • David H. McConvilleRichard R. Schrock
    • David H. McConvilleRichard R. Schrock
    • C08J5/18C07C211/65C07C217/90C07F7/00C08F2/00C08F2/18C08F2/34C08F4/06C08F4/44C08F4/642C08F4/645C08F4/659C08F10/00C08F210/00C08F210/16C07F7/28C07F3/00
    • C08F210/16C07C211/65C08F10/00Y10S526/903C08F4/64148C08F4/659C08F210/14C08F4/7004C08F4/64141
    • This invention relates to a composition of matter represented by the formula below, and to a polymerization process comprising combining an olefin in the gas or slurry phase with an activator, a support and a compound represented by the following formula: wherein M is a group 3 to 14 metal, each X is independently an anionic leaving group, n is the oxidation state of M, m is the formal charge of the YZL ligand, Y is a group 15 element, Z is a group 15 element, L is a group 15 or 16 element, R1 and R2 are independently a C, to C20 hydrocarbon group, a heteroatom containing group, silicon, germanium, tin, lead, phosphorus, a halogen, R1 and R2 may also be interconnected to each other, R3 is absent, or is hydrogen, a group 14 atom containing group, a halogen, a heteroatom containing group, R4 and R5 are independently an aryl group, a substituted aryl group, a cyclic alkyl group, a substituted cyclic alkyl group, or multiple ring system, R6 and R7 are independently absent or hydrogen, halogen, a heteroatom or a hydrocarbyl group, or a heteroatom containing group.
    • 本发明涉及由下式表示的物质组合物,以及一种聚合方法,包括将气相或浆料相中的烯烃与活化剂,载体和由下式表示的化合物组合:其中M是3〜 14金属,每个X独立地是阴离子离去基团,n是M的氧化态,m是YZL配体的正电荷,Y是15族元素,Z是15族元素,L是15族或 16元素,R 1和R 2独立地是C 1至C 20烃基,含杂原子的基团,硅,锗,锡,铅,磷,卤素,R 1和R 2可以 也可以相互连接,R 3不存在,或者是氢,含14个原子的基团,卤素,含杂原子的基团,R 4和R 5独立地是芳基,被取代的 芳基,环烷基,取代环烷基或多环系,R 6和R 7独立地不存在或不存在, 卤素,杂原子或烃基,或含杂原子的基团。