Process for forming a catalyst, method for forming a polyethylene, process for forming a catalyst precursor, catalyst formed by the catalyst formation process, catalyst comprising a precursor, and catalyst formed from a precursor

摘要

The present invention relates generally to catalysts, to methods of making catalysts, to methods of using catalysts, to methods of polymerizing, and to polymers made with such catalysts. More particularly, the present invention relates to polyolefin catalysts and to Ziegler-Natta catalysts, to methods of making such catalysts, to methods of using such catalysts, to polyolefin polymerization, and to polyolefins.