METALLOCENE COMPOUND, CATALYST COMPOSITION INCLUDING IT AND METHOD OF OLEFIN POLYMERISATION, APPLYING IT Russian patent published in 2014 - IPC C07F17/00 C07F7/28 C07F7/00 C07F9/00 C07F11/00 C08F4/6592 C08F4/642 C08F10/00 

FIELD: chemistry.

SUBSTANCE: invention is aimed at metallocene compound, which can ensure process of polymerization with obtaining olefin polymer or copolymer with high polymerization activity and stability, which are preserved for long time, and catalyst composition, which includes it, and method of olefin polymerization, applying it. Metallocene compound is described by the following formula (4HInd)(Cp')MX₂, where 4Hind represents group, that has tetrahydroindenyl core, Cp' represents indenyl group, 4HInd is non-substituted, and Cp' is non-substituted or substituted with one or several substituents, and substituents are identical to each other or different from each other and represent radical, selected from group, consisting of alkyl or aryl group, and M represents transition metal from group IV of periodic table, and X are identical to each other or different from each other and represent halogen atoms.

EFFECT: catalyst composition contains metallocene compound of formula one and activator, which reacts with metallocene compound in such a way that metallocene compound demonstrates catalytic activation.

13 cl, 5 ex