POLYMERIZATION CATALYSTS AND PROCESS FOR PRODUCING BIMODAL POLYMERS IN A SINGLE REACTOR
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 polyolefms is also provided.
申请公布号
WO2007037836(A2)
申请公布日期
2007.04.05
申请号
WO2006US32542
申请日期
2006.08.18
申请人
CHEVRON PHILLIPS CHEMICAL CO LP;JAYARATNE, KUMUNDINI, C.;JENSEN, MICHAEL, D.;YANG, QING