发明申请
US20080026934A1 ACIDIC ACTIVATOR SUPPORTS AND CATALYSTS FOR OLEFIN POLYMERIZATION 有权
酸性活化剂支持物和烯烃聚合催化剂

ACIDIC ACTIVATOR SUPPORTS AND CATALYSTS FOR OLEFIN POLYMERIZATION
摘要:
This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, typically using a supported catalyst composition. In one aspect, this invention encompasses precontacting a metallocene with an olefin or alkyne monomer and an organoaluminum compound, prior to contacting this mixture with the acidic activator-support.
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