| 摘要 |
In accordance with the present invention, there are provided olefin polymerization solid catalysts comprising ¢A! a solid titanium catalyst component containing titanium, magnesium and halogen as its essential ingredients, said catalyst component having supported thereon ¢B! a transition metal compound containing a ligand having a cycloalkadienyl skeleton and, if necessary, ¢C! an organoaluminum oxy-compound. In accordance with the invention, there are also provided olefin polymerization solid catalysts comprising ¢i! a solid containing a transition metal compound containing a ligand having a cycloalkadienyl skeleton, said solid having supported thereon ¢ii! a titanium catalyst component containing titanium, magnesium and halogen as its essential ingredients and, if necessary, ¢iii!an organoaluminum oxy-compound.
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