阅读说明：本技术 具有在单一载体上的四种茂金属的混合的催化剂体系 (Mixed catalyst system with four metallocenes on a single support ) 是由 M·W·赫尔特卡普 D·F·森德斯 M·S·贝多雅 吕清泰 于 2018-09-20 设计创作，主要内容包括：本发明提供了负载的催化剂体系及其使用方法。具体地,所述催化剂体系包括四种不同的催化剂,载体材料和活化剂。所述催化剂体系可以用于制备聚烯烃例如聚乙烯。(The present invention provides supported catalyst systems and methods of use thereof. Specifically, the catalyst system includes four different catalysts, a support material, and an activator. The catalyst system can be used to prepare polyolefins such as polyethylene.)