The present invention relates to organometallic transition metal compounds of the formula (I); biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and also the use of the biscyclopentadienyl ligand systems of the present invention for preparing organometallic transition metal compounds.
本发明涉及公式(I)的有机
金属过渡
金属化合物;具有这种取代模式的双
环戊二烯基
配体系统;包括本发明的有机
金属过渡
金属化合物中的至少一种的催化剂系统;在本发明的催化剂系统的存在下通过聚合或共聚至少一种烯烃制备聚烯烃的方法;以及使用本发明的双
环戊二烯基
配体系统制备有机
金属过渡
金属化合物。