申请人:——
公开号:US20020062011A1
公开(公告)日:2002-05-23
Compounds and metal complexes comprising a polycyclic, fused ring ligand or inertly substituted derivative thereof having up to 60 atoms other than hydrogen, said ligand comprising at least: (1) a cyclopentadienyl ring, (2) a 6,7,or 8 membered ring other than a 6-carbon aromatic ring, and (3) an aromatic ring, with the proviso that said 6, 7, or 8 membered ring (2), is fused to both the cyclopentadienyl ring (1), and the aromatic ring (3), polymerization catalysts, a process to prepare the novel compounds and complexes, and olefin polymerization processes using the same are disclosed.
由多环融合环配体或其惰性取代物衍生物组成的化合物和金属配合物,除氢外含有多达60个原子,所述配体至少包括:(1)环戊二烯基环,(2)除6碳芳香环外的6、7或8个成员环,以及(3)芳香环,但前提是所述的6、7或8个成员环(2)与环戊二烯基环(1)和芳香环(3)融合,公开了聚合催化剂、制备新型化合物和配合物的方法,以及使用这些化合物进行烯烃聚合的过程。