Catalyst compositions useful for the polymerization or oligomerization of olefins are disclosed. Certain of the catalyst compositions comprise N-pyrrolyl substituted nitrogen donors. Also disclosed are processes for the polymerization or oligomerization of olefins using the catalyst compositions.
本发明揭示了用于聚合或寡聚烯烃的催化剂组合物。其中某些催化剂组合物包括N-
吡咯基取代的氮供体。本发明还揭示了使用这些催化剂组合物进行烯烃聚合或寡聚的过程。