[EN] HETEROCYCLIC METALLOCENE COMPOUNDS AND USE THEREOF IN CATALYST SYSTEMS FOR PRODUCING OLEFIN POLYMERS<br/>[FR] COMPOSES DE METALLOCENE HETEROCYCLIQUES ET LEUR UTILISATION DANS DES SYSTEMES CATALYTIQUES POUR PRODUIRE DES POLYMERES D'OLEFINES
申请人:BASELL TECHNOLOGY CO BV
公开号:WO2001047939A1
公开(公告)日:2001-07-05
A metallocene compound of general formula (I): LGZMXp, wherein L is a divalent group, Z is a moiety of formula (II), wherein R?3 and R4¿ are selected from hydrogen and hydrocarbon groups; A and B are selected from S, O or CR5, wherein R5 is selected from hydrogen and hydrocarbon groups, either A or B being different from CR5; G is a moiety of formula (III), wherein R?6, R7, R8 and R9¿ are selected from hydrogen and hydrocarbon groups, M is an atom of a transition metal, X is selected from a halogen atom, a R?10, OR10, OSO¿2CF3, OCOR10, SR?10, NR10¿2 or PR102 group, wherein the substituents R10 is hydrogen and a hydrocarbon group; p is an integer from 0 to 3.