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公开(公告)号:US06943225B2
公开(公告)日:2005-09-13
申请号:US10470346
申请日:2002-01-28
申请人: Min-Hyung Lee , Sung-Jin Park , Seong-Kyun Kim , Young-Jo Kim , Yong-Gyu Han , Young-Kyu Do , Ki-Ho Choi , Seung-Woong Yoon , Bo-Geun Song , Han-Seock Cho
发明人: Min-Hyung Lee , Sung-Jin Park , Seong-Kyun Kim , Young-Jo Kim , Yong-Gyu Han , Young-Kyu Do , Ki-Ho Choi , Seung-Woong Yoon , Bo-Geun Song , Han-Seock Cho
IPC分类号: C07F17/00 , C08F4/02 , C08F4/642 , C08F4/659 , C08F110/02 , C08F210/16 , C08F4/06 , C08F4/72
CPC分类号: C08F210/16 , C07F17/00 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F110/02 , Y10S526/943 , C08F4/6592 , C08F4/65925 , C08F2500/03 , C08F210/14
摘要: The present invention relates to a multinuclear metallocene catalyst for olefin polymerization and a process for olefin polymerization using the same, in which the multinuclear metallocene catalyst for olefin polymerization comprises, as a main catalyst, a transition metal compound that contains at least two metal atoms in the groups III to X of the periodic table as central metals and a ligand having a cyclopentadienyl structure bridging between the two metal atoms, and, as a cocatalyst, an aluminoxane compound, an organoaluminum compound or a bulky compound reactive to the transition metal compound to impart a catalytic activity to the transition metal compound.
摘要翻译: 本发明涉及用于烯烃聚合的多核金属茂催化剂及使用其的烯烃聚合方法,其中用于烯烃聚合的多核茂金属催化剂包含作为主要催化剂的含有至少两个金属原子的过渡金属化合物 作为中心金属的元素周期表中的III至X族和具有桥连在两个金属原子之间的环戊二烯基结构的配体,以及作为助催化剂的铝氧烷化合物,有机铝化合物或与过渡金属化合物反应的大体积化合物, 赋予过渡金属化合物催化活性。