申请人:ExxonMobil Chemical Patents Inc.
公开号:US08957172B2
公开(公告)日:2015-02-17
Catalysts comprising a non-symmetrical Salan ligand with a carbazole moiety. Also disclosed are catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
本发明涉及一种非对称Salan配体,其中包含一个卡巴唑基团的催化剂。还公开了包括该催化剂和活化剂的催化剂系统;制备配体、催化剂和催化剂系统的方法;使用该催化剂和/或催化剂系统聚合烯烃的过程;以及根据这些过程制备的烯烃聚合物。