SUBSTITUTED INDENYL CONTAINING METAL COMPLEXES AND OLEFIN POLYMERIZATION PROCESS

摘要

GROUP 4 METAL COMPLEXES COMPRISING AN INDENYL GROUP SUBSTITUTED IN THE 2 OR 3 POSITION WITH AT LEAST ONE GROUP SELECTED FROM HYDROCARBYL, PERFLUORO SUBSTITUTED HYDROCARBYL, SILYL, GERMYL AND MIXTURES THEREOF, SAID INDENYL GROUP FURTHER BEING COVALENTLY BONDED TO THE METAL BY MEANS OF A DIVALENT LIGAND GROUP, CATALYST DERIVATIVES THEREOF AND THEIR USES AS OLEFIN POLYMERIZATION CATALYST ARE DISCLOSED.