TRANSITION METAL COMPOUNDS, POLYMERIZATION CATALYSTS FOR OLEFINS, OLEFIN POLYMERS AND PROCESS FOR THEIR PRODUCTION

摘要

Useful as a catalyst component for polymerizing olefin is the transition metal compound of the present invention represented by Formula (I):
<Chemistry id="chema01" num="0001"><Image id="ia01" he="39" wi="97" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry> wherein M represents a transition metal compound of the fourth group in the periodic table; X represents a σ bonding ligand; Y represents a Lewis base; T represents a group containing a σ bonding atom; E is a specific group containing an atom which can coordinate with M via a lone pair; q is 1 or 2 and represents [(valency of M) - 2]; r represents an integer of 0 to 3; R<Sup>1</Sup> to R<Sup>4</Sup> represent a hydrogen atom, a halogen atom, a hydrocarbon group, a halogen-containing hydrocarbon group, a silicon-containing group or a hetero atom-containing group.