发明申请
US20110190460A1 POLYMERIZATION PROCESS FOR PRODUCING BIMODAL POLYMERS 有权
用于生产双模聚合物的聚合方法

POLYMERIZATION PROCESS FOR PRODUCING BIMODAL POLYMERS
摘要:
Catalyst compositions comprising a first metallocene compound, a second metallocene compound, an activator-support, and an organoaluminum compound are provided. An improved method for preparing cyclopentadienyl complexes used to produce polyolefins is also provided.
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