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    • 9. 发明授权
    • Transition metal oxide catalysts
    • 过渡金属氧化物催化剂
    • US3687910A
    • 1972-08-29
    • US3687910D
    • 1970-03-20
    • DU PONT
    • JONES RICHARD HAMILTON
    • C08F4/64C08F4/68C08F10/00C08F1/56C08F3/06
    • C08F10/00C08F4/635
    • A catalyst component comprising the product formed by heating at from 150*C. to 400*C., the secondary and/or tertiary alkoxide of the metals of Groups IVB, VB, and VIB, and, optionally, aluminum trialkyl, secondary aluminum alkoxide or tertiary aluminum alkoxide, the heating being done optionally in the presence of hydrocarbon solvent and/or tertiary alcohol and/or water; polymerization catalysts comprising (a) the catalyst component and (b) at least one alkyl or aryl of the metals of Groups IA, IIA, IIB, and IIIA; and a process for polymerization of ethylenically unsaturated olefins which utilizes the above polymerization catalyst.
    • 催化剂组分,其包含通过在150℃至400℃下加热形成的产物,IVB,VB和VIB族金属的仲和/或叔醇盐,以及任选的三烷基铝,仲烷醇铝 或叔烷醇铝,任选在烃溶剂和/或叔醇和/或水的存在下进行加热; 包含(a)催化剂组分和(b)IA,IIA,IIB和IIIA族金属的至少一种烷基或芳基的聚合催化剂; 以及利用上述聚合催化剂的烯属不饱和烯烃的聚合方法。