[EN] METATHESIS CATALYST SYSTEM FOR POLYMERIZING CYCLOOLEFINS<br/>[FR] SYSTÈME CATALYSEUR DE MÉTATHÈSE POUR LA POLYMÉRISATION DE CYCLOOLÉFINES
申请人:EXXONMOBIL CHEMICAL PATENTS INC
公开号:WO2020061277A1
公开(公告)日:2020-03-26
A process to form a cyclic olefin polymerization catalyst which includes contacting a metal alkoxide with a transition metal halide to form a transition metal precatalyst, and contacting the transition metal precatalyst with a metal alkyl activator to form the activated catalyst comprising a transition metal carbene moiety. A cyclic olefin polymerization process is also disclosed.