发明申请
US20060111525A1 Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers 失效
过渡金属配合物,配体,烯烃聚合用催化剂和烯烃聚合物生产方法

Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers
摘要:
A transition metal complex represented by the formula (1): wherein M is a Group 4 transition metal, A is a Group 16 element, B is a Group 14 element, n is an integer of 0 or 1, R1, R2, R3 and R4 may be the same or different and each independently denotes a substituent selected from the group consisting of the groups (I) and (II): group (I): hydrogen, alkyl and so on group (II): alkoxy, alkylthio and so on, provided that at least one of R1, R2, R3 and R4 is a substituent selected from group (II); R5, R6, R7, R8R9, R10, X1 and X2 may be the same or different and are each hydrogen, halogen, alkyl or the like; and a catalyst for olefin polymerization comprising said complex, an organoaluminum compound and a boron compound are provided.
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